Home Economics Fashion and Textile Technology: Technology in Home Economics Teacher/Lecturer Information Booklet (Intermediate 1) 6828 Spring 2000 HIGHER STILL Home Economics Fashion and Textile Technology: Technology in Home Economics Teacher/Lecturer Information Booklet Intermediate 1 Support Materials Teacher /Lecturer notes Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 1 Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 2 Technology in Home Economics (Fashion and Textile Technology) at Intermediate 1 Level is a 40 hour unit of work with a credit value of 1. This is one of the optional units making up the national course in Fashion and Textile Technology (Intermediate 1). This unit can be used as a free standing unit. This support package has been designed to compliment the National Assessment Bank pack for Technology in Home Economics (Fashion and Textile Technology) at Intermediate 1 Level. The support package consists of four parts: A teacher/lecturer guide to using the support package A student information booklet A student guide to the design activity A student activity booklet The chart on the following page shows the Outcomes for Technology in Home Economics (Fashion and Textile Technology) at Intermediate 1 Level. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 3 Summary of the Outcomes and Performance Criteria INSTRUMENT OF ASSESSMENT Folio of work. OUTCOME PERFORMANCE CRITERIA MARKING GUIDELINES 1. Give an explanation of recent technological developments relating to textiles for clothing and care and manufacture of clothing and their impact on lifestyle. a) An accurate explanation of recent technological developments is given. b) The effects the technological developments have on lifestyle are explained. Marking scheme as provided in the National Assessment bank pack Design Activity 2. Create a product to meet the needs of a given design activity. a) A specification is proposed in Observational checklist as measurable terms provided in the National b) A logical sequence of work is proposed Assessment Bank pack. for manufacturing the product. c) Manufacturing is carried out using the resources efficiently d) The evaluation of the process and the product is relevant and accurate. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 4 Using this support package. There is no lesson plan provided for this unit of work. The manner in which it will be undertaken by students is dependent on a variety of factors: The amount of contact time available with students. This will determine the types of activities and practical work that can be undertaken by students. The resources/equipment available for use with students Departments may not have access to equipment/resources required for some of the activities and technological developments indicated in the unit specification. The location of the department The location of the department will determine the types of activities that can be undertaken. Some alternative activities are provided. The intention that students will be involved in a wide range of activities that are student centred with the emphasis on practical activity. These activities can be undertaken by students either individually or in pairs or groups. It will be the teacher/lecturer that will be able to decide which approach best suits the needs of the students. This will be dependent on the factors identified above. Further guidance is provided in the pages that follow. It would be expected that the teacher/lecturer takes the students through the proforma provided before the students undertake the activities provided in this package. The proforma provided is very similar to that provided in the National Assessment Bank pack. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 5 How do I get started? 1. Familiarise yourself with the materials provided in this package. 2. Decide on the activities that you are able to provide. (See the determining factors on the previous page) 3. Obtain the resources necessary for each activity. Where do I start? Student induction will be required. This will include a summary of the unit of work and a summary of the assessment provision for this unit. Introduce the students to the information booklet and the activity booklet. It will be essential to take the students through each of the proforma sheets that are provided in this package. Students should carry out as many of the activities provided in the package. These activities fall into two distinct categories: 1. Identifying technological developments and the effects that they have on lifestyle. 2. Undertaking a design activity. Identifying technological developments and the effects that they have on lifestyle. This falls into two categories: 1. Technological activities that come into the category of developments in textiles for clothing. 2. Technological activities that come into the category of developments in equipment for manufacture or care of clothing. These are detailed below: Textiles for clothing Manufacture or care of clothing Stretch Fleece Breathable membrane Waterproof finishes Microfibre sewing/knitting machine computerised embroidery system computer aided design system computer aided manufacture system overlocker washing machine tumble drier washer drier iron Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 6 It is expected that students will undertake work on as many of the technological developments as is possible in the time provided. The suggested minimum tasks which students would be expected to undertake is linked to: Three technological developments from the textiles for clothing category. Four technological developments in the equipment for manufacture or care of clothing category. This is merely a suggestion, depending on how the course is best organised in your centre. The teacher may wish to spend more time on each development therefore covering fewer. However, two from each area are required for assessment. For more details please refer to National Assessment Bank for Technology in Home Economics, Fashion and Textiles Technology. All the necessary proforma required by students is included within the pack. Before students undertake any of the activities linked to any of the technological developments, they should read the Fact File that is provided within this support package. This provides the student with information about the technological advances within the category of development they are undertaking. The following pages detail the resource implication of each of the activity sheets provided. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 7 STRETCH FABRIC A minimum of one activity should be completed. Activity A Resources should be provided in addition to the fact file provided. This would enhance the quality and quantity of resources that the students can access for information. Access to information via the Internet will be dependent on availability of the technology required. Activity B Practical activity to discover different amounts of stretch in various fabrics. Pupils will require several small squares of stretch fabric, containing differing amounts of elastomeric fibre. Ruler/tape measure Activity C Visit to a retail outlet. Participation in this activity will be determined by access to suitable retail outlets. You can also use catalogues for this activity if getting to shops is not easy. Paired or group work would reduce the costs and allow for discussion of points to be included in the short report required. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 8 FLEECE FABRIC A minimum of one activity should be completed. Activity A Resources should be provided in addition to the fact file provided. This would enhance the quality and quantity of resources that the students can access for information. Access to information via the Internet will be dependent on availability of the technology required. Activity B Practical activity to test the insulation ability of different fleece fabrics. Small squares of fleece fabrics. Thermometer. Jug of very hot water. Elastic bands. Activity C Visit to a retail outlet. Participation in this activity will be determined by access to suitable retail outlets. You can also use catalogues for this activity if getting to shops is not easy. Paired or group work would reduce the costs and allow for discussion of points to be included in the short report required. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 9 BREATHABLE MEMBRANE A minimum of one activity should be completed. Activity A Resources should be provided in addition to the fact file provided. This would enhance the quality and quantity of resources that the students can access for information. Access to information via the Internet will be dependent on availability of the technology required. Activity B Garment made from breathable membrane. Activity C Visit to a retail outlet. Participation in this activity will be determined by access to suitable retail outlets. You can also use catalogues for this activity if getting to shops is not easy Paired or group work would reduce the costs and allow for discussion of points to be included in the short report required. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 10 WATERPROOF FINISHES A minimum of one activity should be completed. Activity A Resources should be provided in addition to the fact file provided. This would enhance the quality and quantity of resources that the students can access for information. Access to information via the Internet will be dependent on availability of the technology required. Activity B Old waterproof jacket Activity C Visit to a retail outlet. Participation in this activity will be determined by access to suitable retail outlets. You can also use catalogues for this activity if getting to shops is not easy. Paired or group work would reduce the costs and allow for discussion of points to be included in the short report required. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 11 MICROFIBRE A minimum of one activity should be completed. Activity A Resources should be provided in addition to the fact file provided. This would enhance the quality and quantity of resources that the students can access for information. Access to information via the Internet will be dependent on availability of the technology required. Activity B Small squares of fabric.(made from microfibre) Tweezers Activity C Visit to a retail outlet. Participation in this activity will be determined by access to suitable retail outlets. You can also use catalogues for this activity if getting to shops is not easy. Paired or group work would reduce the costs and allow for discussion of points to be included in the short report required. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 12 SEWING MACHINE A minimum of one activity should be completed. Activity A Resources should be provided in addition to the fact file provided. This would enhance the quality and quantity of resources that the students can access for information. A variety of electrical booklets/magazines/mail order catalogues. Access to information via the Internet will be dependent on availability of the technology required. Activity B Simple patterns e.g. cushion – with previously cut fabric. Sewing machine Activity C Visit to a retail outlet. Participation in this activity will be determined by access to suitable retail outlets. You can also use catalogues for this activity if getting to shops is not easy. Paired or group work would reduce the costs and allow for discussion of points to be included in the short report required. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 13 KNITTING MACHINE A minimum of one activity should be completed. Activity A Resources should be provided in addition to the fact file provided. This would enhance the quality and quantity of resources that the students can access for information. Access to information via the Internet will be dependent on availability of the technology required. Activity B Knitting machine, instruction booklets. Relevant yarns. Activity C Visit to a retail outlet. Participation in this activity will be determined by access to suitable retail outlets. You can also use catalogues for this activity if getting to shops is not easy. Paired or group work would reduce the costs and allow for discussion of points to be included in the short report required. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 14 COMPUTERISED EMBROIDERY SYSTEM A minimum of one activity should be completed. Activity A Resources should be provided in addition to the fact file provided. This would enhance the quality and quantity of resources that the students can access for information. Access to information via the Internet will be dependent on availability of the technology required. Activity B Computerised embroidery system. Instruction booklet Fabric ‘backed’ with ‘Vilene’ Suitable threads Activity C Visit to a retail outlet. Participation in this activity will be determined by access to suitable retail outlets. You can also use catalogues for this activity if getting to shops is not easy. Paired or group work would reduce the costs and allow for discussion of points to be included in the short report required. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 15 COMPUTER-AIDED DESIGN SYSTEM A minimum of one activity should be completed. Activity A Resources should be provided in addition to the fact file provided. This would enhance the quality and quantity of resources that the students can access for information. Access to information via the Internet will be dependent on availability of the technology required. Activity B P.C. Scanner and PC ‘Draw’ (Render) software packages e.g. Corel Draw Activity C Visit to a textile manufacturer who uses CAD. Paired or group work would reduce the costs and allow for discussion of points to be included in the short report required. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 16 COMPUTER-AIDED MANUFACTURE SYSTEM A minimum of one activity should be completed. Activity A Resources should be provided in addition to the fact file provided. This would enhance the quality and quantity of resources that the students can access for information. Access to information via the Internet will be dependent on availability of the technology required. Activity B Visit to textile manufacturer who uses a CAM system Paired or group work would reduce the costs and allow for discussion of points to be included in the short report required. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 17 OVERLOCKER A minimum of one activity should be completed. Activity A Resources should be provided in addition to the fact file provided. This would enhance the quality and quantity of resources that the students can access for information. Access to information via the Internet will be dependent on availability of the technology required. Activity B Fabric squares – sampler of various processes available Overlocker Instruction booklet Activity C Visit to a retail outlet. Participation in this activity will be determined by access to suitable retail outlets. You can also use catalogues for this activity if getting to shops is not easy. Paired or group work would reduce the costs and allow for discussion of points to be included in the short report required. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 18 WASHING MACHINE A minimum of one activity should be completed. Activity A Resources should be provided in addition to the fact file provided. This would enhance the quality and quantity of resources that the students can access for information. Access to information via the Internet will be dependent on availability of the technology required. Activity B Variety of items to be washed – could be done as a temperature experiment on similar products. Washing machine Washing powders/products Activity C Visit to a retail outlet. Participation in this activity will be determined by access to suitable retail outlets. You can also use catalogues for this activity if getting to shops is not easy. Paired or group work would reduce the costs and allow for discussion of points to be included in the short report required. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 19 TUMBLE DRIER A minimum of one activity should be completed. Activity A Resources should be provided in addition to the fact file provided. This would enhance the quality and quantity of resources that the students can access for information. Access to information via the Internet will be dependent on availability of the technology required. Activity B Tumble drier Variety of clothes – could be experiment trying to dry different ‘wetness’ Activity C Visit to a retail outlet. Participation in this activity will be determined by access to suitable retail outlets. You can also use catalogues for this activity if getting to shops is not easy. Paired or group work would reduce the costs and allow for discussion of points to be included in the short report required. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 20 WASHER DRIER A minimum of one activity should be completed. Activity A Resources should be provided in addition to the fact file provided. This would enhance the quality and quantity of resources that the students can access for information. Access to information via the Internet will be dependent on availability of the technology required. Activity B Washer drier Instruction booklet Clothes to run a cycle Activity C Visit to a retail outlet. Participation in this activity will be determined by access to suitable retail outlets. You can also use catalogues for this activity if getting to shops is not easy. Paired or group work would reduce the costs and allow for discussion of points to be included in the short report required. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 21 IRON A minimum of one activity should be completed. Activity A Resources should be provided in addition to the fact file provided. This would enhance the quality and quantity of resources that the students can access for information. Access to information via the Internet will be dependent on availability of the technology required. Activity B Iron/s Clothes to be ironed at a variety of temperatures or dampness Activity C Visit to a retail outlet. Participation in this activity will be determined by access to suitable retail outlets. You can also use catalogues for this activity if getting to shops is not easy. Paired or group work would reduce the costs and allow for discussion of points to be included in the short report required. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 22 Additional information Useful reference books are available. The list below may be of use to the teacher/lecturer. Sinclair, Rose. 1997. Skills in textile technology. Heinemann Educational Publishers. Sinclair, Rose. 1997. Skills in Textiles technology, Teacher’s resource pack. Heinemann Educational publishers. IBEC 1997. Resource Two. For more information about the innovations in fibres and fabrics the Internet provides a useful source. Many manufacturers have information on websites. Teacher/lecturer guidance will be required when students are undertaking practical activities involving equipment. This might take the form of a demonstration of the piece of equipment to be used by teacher/lecturer. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 23 Guidance on the design activity It would be preferable for candidates to be taken through a design activity before embarking on the assessment design activity. This would allow candidates the opportunity to use the proforma. This could be undertaken by students either individually with teacher support or within groups – again with teacher support. Suggested activity for training purposes Old people sit a lot of the time. They spend a lot of their day watching TV etc. Develop a textile item that they could use to stop them misplacing the remote controls for the TV/video etc. A worked out version of this activity is included in this pack. Staff are, of course, at liberty to develop other similar briefs if they so wish. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Teacher Information 24 Student activity booklet Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 1 Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 2 Throughout this unit you will be taking part in a wide variety of activities. You should only carry out an activity after you have discussed it with your teacher/lecturer. These activities may take many forms. You might be: Visiting a shop that sells textile items e.g. clothes shop Manufacturing a product Carrying out research on the Internet Watching a video Writing out an equipment list Requesting fabric Testing fabrics Comparing textile products Using equipment related to textile manufacture Working in groups Working alone Before you carry out any activity you should complete the chart on the next page. You must complete at least seven activities: Three activities from the textiles for clothing category Four activities from the equipment for manufacture or care of clothing category At the end of each activity complete one of the Technological Development Activity sheets also shown on the next pages. Your teacher will supply these for you. At the end of the unit of work you will have to select four pieces of your work for assessment purposes. Your teacher will provide you with more information on assessment. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 3 Complete at least seven of the following technological developments Three from the textiles for clothing category Four from the equipment for manufacture or care of clothing category (Tick the categories that you have selected). TEXTILES FOR CLOTHING EQUIPMENT FOR MANUFACTURE OR CARE OF CLOTHING Stretch Sewing/knitting machine Fleece Computerised embroidery system Breathable membrane Computer – aided design system Waterproof finishes Computer – aided manufacture system Microfibre overlocker Washing machine Tumble drier Washer drier Iron For each technological development you have selected complete a ‘Technological Development’ Activity Sheet. You should complete: At least three of the sheets headed textiles for clothing and At least four of the sheets headed manufacture and care of clothing. When you have completed each of the activity sheets add them to your folder. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 4 You should complete at least three of the following sheets: Technological Development Activity Sheet Textiles for Clothing Name: School/college/institute: Class: Date: Step 1 Write the name of the technological development in textiles for clothing that you will be explaining. Step 2 Give an explanation of the technological development that you have selected. Technological development: Explanation of technological development: Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 5 You should complete at least four of the following sheets: Technological Development Activity Sheet Manufacture or Care of Clothing Name: School/college/institute: Class: Date: Step 1 Write the name of the technological development in manufacture or care of clothing that you will be explaining. Step 2 Give an explanation of the technological development that you have selected. Technological development: Explanation of technological development: Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 6 After you have completed each Technological Development Activity Sheet you should complete the table below to show the effect the technological development has on lifestyle. Complete the table below to show the effects the technological developments you have selected have on lifestyle. You must identify a minimum of four effects for the developments that you have selected. Step 1 Write the names of the technological developments that you have selected in the spaces across the top of the table. Step 2 Tick ( ) the boxes in the table to show the effects that each technological development has on lifestyle. Technological developments 1 2 3 4 Effects on lifestyle Time and labour saving Time and energy saving features Environmentally aware features Computerised/electronic features Increased use of leisure type clothing Comfort in use Ease of care Increase in leisure time Step 3 For each Lifestyle effects that you have ticked: Explain each of the lifestyle effects in more detail. In other words explain what effect each technological development has on lifestyle. Complete this activity on the next page. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 7 Effects of technological developments on lifestyle. Technological development 1: Explanation of the effect on lifestyle: Technological development 2: Explanation of the effect on lifestyle: Technological development 3: Explanation of the effect on lifestyle: Technological development 4: Explanation of the effect on lifestyle: Your teacher will have more of these sheets should you require them. Now complete the activities on the following pages for the technological developments that you have decided to investigate/research. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 8 TECHNOLOGY IN HOME ECONOMICS TEXTILES FOR CLOTHING Student activity sheet Stretch fabrics Before you start, read the Fact File sheet for this technological development. After consulting your teacher, select one of the activities below: Activity A Carry out research into stretch fabric. You can use any of the books/leaflets available. Alternatively you might want to carry out research on the Internet. See your teacher first. Activity B Test for the amount of stretch in fabric. Collect a few squares of different stretch fabrics. Cut a piece of fabric. Measure its length and breadth. Stretch it along the length, measure the length. Stretch it across the breadth, measure the length. Stretch it diagonally, measure the length. Write the measurements on a table. Compare the different amount that each fabric stretches. Activity C Visit a textile retail outlet, any shop that sells a variety of clothes. A sports shop would be suitable. Looking at the labels, look for items that are made with fabric containing elastane. Write down what they are and how much elastane they contain. What sport activities use a lot of elastane in its clothes? You can also use catalogues for this activity if getting to shops is not easy. Now complete a Technological Development Activity Sheet, followed by the sheets where you have to explain the effect that the technological development has on lifestyle. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 9 TECHNOLOGY IN HOME ECONOMICS TEXTILES FOR CLOTHING Student activity sheet Fleece Before you start, read the Fact File sheet for this technological development. After consulting your teacher, select one of the activities below: Activity A Carry out research into fleece fabric. You can use any of the books/leaflets available. Alternatively you might want to carry out research on the Internet. See your teacher first. Activity B Do a simple test to see how well fleece fabrics keep you warm. You will need several small squares of fleece fabric. You may even want to use a fabric other than fleece to compare. Dip a thermometer in very hot water. Check its temperature. Wrap a square of fabric round the thermometer. Time it for 1 minute. Check the temperature again. Note the difference. Record the results. Which fleece is best at keeping in the heat? Note: wrap each piece of fleece evenly round the base of the thermometer to ensure that the same amount of each fabric is covering the base each time. Activity C Visit a textile retail outlet, any shop that sells a variety of clothes. A fashion shop or a shop for outdoor pursuits or camping should do. Looking at the labels, look for items that are made from fleece fabric. Write down what they are. Try some on of different prices. Can you tell any difference in the quality of fleece? Note down the differences. Now complete a Technological Development Activity Sheet, followed by the sheets where you have to explain the effect that the technological development has on lifestyle. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 10 TECHNOLOGY IN HOME ECONOMICS TEXTILES FOR CLOTHING Student activity sheet Breathable membrane Before you start, read the Fact File sheet for this technological development. After consulting your teacher, select one of the activities below: Activity A Carry out research into breathable membranes. You can use any of the books/leaflets available. Alternatively you might want to carry out research on the Internet. See your teacher first. Activity B Collect an old garment made from breathable membranes, perhaps a hill walking jacket. Look at how it is made and its fibre content. Can you see how the membrane has been put in to the fabric? Write notes of all you find out. Activity C Visit a textile retail outlet, any shop that sells a variety of clothes. An outdoor pursuits, camping or skiing shop would be suitable. Looking at the labels, look for items that are made from breathable membranes. Write down the companies that use breathable membranes. What are they called? What activities rely on clothes made from breathable membrane fabrics? You can also use catalogues for this activity if getting to shops is not easy. Now complete a Technological Development Activity Sheet, followed by the sheets where you have to explain the effect that the technological development has on lifestyle. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 11 TECHNOLOGY IN HOME ECONOMICS TEXTILES FOR CLOTHING Student activity sheet Waterproof finish Before you start, read the Fact File sheet for this technological development. After consulting your teacher, select one of the activities below: Activity A Carry out research into waterproof finish. You can use any of the books/leaflets available. Alternatively you might want to carry out research on the Internet. See your teacher first. Activity B Collect an old waterproof jacket or coat. Have a good look at the fabric. How is it made? How are the seams made waterproof? Write down important notes about what you see. Activity C Visit a textile retail outlet, any shop that sells a variety of clothes especially coats or jackets. Note whether the items are labelled as ‘showerproof’ or ‘waterproof’. What is the difference? Write down how each item is made waterproof. Look at seam finishes or coatings on the garment. You can also use catalogues for this activity if getting to shops is not easy. Now complete a Technological Development Activity Sheet, followed by the sheets where you have to explain the effect that the technological development has on lifestyle. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 12 TECHNOLOGY IN HOME ECONOMICS TEXTILES FOR CLOTHING Student activity sheet Microfibre Before you start, read the Fact File sheet for this technological development. After consulting your teacher, select one of the activities below: Activity A Carry out research into microfibres. You can use any of the books/leaflets available. Alternatively you might want to carry out research on the Internet. See your teacher first. Activity B Cut a piece of microfibre fabric 1cm square. Using a pair of tweezers pull the threads apart. Count the number of fibres/threads in the 1 cm square. Note these on your information page. Tape the fibres from the square of fabric to your page. Activity C Visit a textile retail outlet, any shop that sells a variety of clothes. A shop that sell outdoor coats and smart blouses e.g. would be suitable. Looking at the labels, look for items that are made from microfibres. Write down what they are, take note of the different names given to microfibre fabrics. Take time to feel the fabric, write down what you notice. You can also use catalogues for this activity if getting to shops is not easy. Now complete a Technological Development Activity Sheet, followed by the sheets where you have to explain the effect that the technological development has on lifestyle. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 13 TECHNOLOGY IN HOME ECONOMICS MANUFACTURE OR CARE OF CLOTHING Student activity sheet Sewing machine Before you start, read the Fact File sheet for this technological development. After consulting your teacher, select one of the activities below: Activity A Carry out research into sewing machines. You can use any of the books/leaflets available. Find out when the first one was made and how they have changed since then. Alternatively you might want to carry out research on the Internet. See your teacher first. Activity B Sew a simple item using the sewing machine. Your teacher will guide you. Examples are - Small cushion Handkerchief holder Scarf Activity C Visit a shop that sells sewing machines. Find out how many varieties there are and what makes them different. Once you have done an activity, write a short report on the sewing machine. It might include comments on any of the following: Time and labour saving Energy and time saving Environmentally aware features Computerised electronic features Increased use of leisure type clothing Comfort in use Ease of care Increased in leisure time Now complete a Technological Development Activity Sheet, followed by the sheets where you have to explain the effect that the technological development has on lifestyle. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 14 TECHNOLOGY IN HOME ECONOMICS MANUFACTURE OR CARE OF CLOTHING Student activity sheet Knitting machine Before you start, read the Fact File sheet for this technological development. After consulting your teacher, select one of the activities below: Activity A Carry out research into knitting machines. You can use any of the books/leaflets available. Find out as much information as you can about knitting machines. Alternatively you might want to carry out research on the Internet. See your teacher first. Activity B Use a knitting machine. ‘Cast on’ a row of stitches. Knit a square of fabric. You may want to involve a pattern if you can. If you are quick at this you may want to add to your square and make a scarf. Use the instruction booklet to help you. Activity C Visit a shop that sells knitting machines. Write down the different ones available and how they are different. Once you have done an activity, write a short report on the knitting machine. It might include comments on any of the following: Time and labour saving Energy and time saving Environmentally aware features Computerised electronic features Increased use of leisure type clothing Comfort in use Ease of care Increase in leisure time Now complete a Technological Development Activity Sheet, followed by the sheets where you have to explain the effect that the technological development has on lifestyle. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 15 TECHNOLOGY IN HOME ECONOMICS MANUFACTURE OR CARE OF CLOTHING Student activity sheet Computerised embroidery machine Before you start, read the Fact File sheet for this technological development. After consulting your teacher, select one of the activities below: Activity A Carry out research into computerised embroidery machines. You can use any of the books/leaflets available. Find out as much information as you can about computerised embroidery machines. Alternatively you might want to carry out research on the Internet. See your teacher first. Activity B Design a simple picture using the computerised embroidery machine. It could be made up of an embroidered picture from the machine’s own or a memory card and finished off round the edge with a sewn design. Activity C Visit a shop that sells computerised embroidery machines. Find out how many different ones there are. Write down the results. Once you have done an activity, write a short report on the computerised embroidery machine. It might include comments on any of the following: Time and labour saving Energy and time saving Environmentally aware features Computerised electronic features Increased use of leisure type clothing Comfort in use Ease of care Increase in leisure time Now complete a Technological Development Activity Sheet, followed by the sheets where you have to explain the effect that the technological development has on lifestyle. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 16 TECHNOLOGY IN HOME ECONOMICS MANUFACTURE OR CARE OF CLOTHING Student activity sheet Computer aided design Before you start, read the Fact File sheet for this technological development. After consulting your teacher, select one of the activities below: Activity A Carry out research into Computer aided design and who uses it. Find out what differences it makes to the designer. You can use any of the books/leaflets available. Alternatively you might want to carry out research on the Internet. See your teacher first. Activity B You could do a simple computer aided design on your computer in school. Using a ‘draw’ package, design a shape. Work at it by changing the colours/patterns. You can make this as simple or as complicated as you want. It will depend on your skills at the computer. Your teacher may even have software packages to assist you. Activity C Visit a textile manufacturer that uses computer aided design. Write down questions you may want to ask before your visit. Write a short report on your visit. Once you have done an activity, write a short report on computer aided design. It might include comments on any of the following: Time and labour saving Energy and time saving Environmentally aware features Computerised electronic features Increased use of leisure type clothing Comfort in use Ease of care Increase in leisure time Now complete a Technological Development Activity Sheet, followed by the sheets where you have to explain the effect that the technological development has on lifestyle. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 17 TECHNOLOGY IN HOME ECONOMICS MANUFACTURE OR CARE OF CLOTHING Student activity sheet Computer aided manufacture Before you start, read the Fact File sheet for this technological development. After consulting your teacher, select one of the activities below: Activity A Carry out research into Computer aided manufacture. You can use any of the books/leaflets available. Alternatively you might want to carry out research on the Internet. See your teacher first. Activity B Visit a textile manufacturer that uses computer aided manufacture. Write down all the tasks and activities that the computer works out for the company. Take a note of all the machines that rely on information from a computer disk. Once you have done an activity, write a short report on computer aided manufacture. It might include comments on any of the following: Time and labour saving Energy and time saving Environmentally aware features Computerised electronic features Increased use of leisure type clothing Comfort in use Ease of care Increase in leisure time Now complete a Technological Development Activity Sheet, followed by the sheets where you have to explain the effect that the technological development has on lifestyle. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 18 TECHNOLOGY IN HOME ECONOMICS MANUFACTURE OR CARE OF CLOTHING Student activity sheet Overlocker Before you start, read the Fact File sheet for this technological development. After consulting your teacher, select one of the activities below: Activity A Carry out research into overlockers. You can use any of the books/leaflets available. Find out all you can about an overlocker. Alternatively you might want to carry out research on the Internet. See your teacher first. Activity B Overlockers are able to do many processes. Make a sampler of the various processes that the overlocker in your school/college does. Activity C Visit a shop that sells overlockers. Take a note of all the different ones and the jobs they all do. Once you have done an activity, write a short report on the overlocker. It might include comments on any of the following: Time and labour saving Energy and time saving Environmentally aware features Computerised electronic features Increased use of leisure type clothing Comfort in use Ease of care Increase in leisure time Now complete a Technological Development Activity Sheet, followed by the sheets where you have to explain the effect that the technological development has on lifestyle. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 19 TECHNOLOGY IN HOME ECONOMICS MANUFACTURE OR CARE OF CLOTHING Student activity sheet Washing machine Before you start, read the Fact File sheet for this technological development. After consulting your teacher, select one of the activities below: Activity A Carry out research into washing machines. You can use any of the books/leaflets available. Find out how washing machines have developed since the first electric one was made. Alternatively you might want to carry out research on the Internet. See your teacher first. Activity B Wash a load of clothes. Sort a variety of garments according to the care labels. Wash as directed on the machine You may want to see how different wash cycles affect different stains or how the spin speed affects how long the clothes take to dry. Your teacher will suggest an appropriate activity for the machine. Activity C Visit an electrical store that sells washing machines. Look at the machines that are labelled ‘environmentally friendly’. Find out what makes them this. Look at the variety of machines and note all the various programmes that each of them do. Once you have done an activity, write a short report on the washing machine. It might include comments on any of the following: Time and labour saving Energy and time saving Environmentally aware features Computerised electronic features Increased use of leisure type clothing Comfort in use Ease of care Increase in leisure time Now complete a Technological Development Activity Sheet, followed by the sheets where you have to explain the effect that the technological development has on lifestyle. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 20 TECHNOLOGY IN HOME ECONOMICS MANUFACTURE OR CARE OF CLOTHING Student activity sheet Tumble drier Before you start, read the Fact File sheet for this technological development. After consulting your teacher, select one of the activities below: Activity A Carry out research into tumble driers. You can use any of the books/leaflets available. Alternatively you might want to carry out research on the Internet. See your teacher first. Activity B Tumble dry a variety of clothes. Check the care label first. List the garments that are not suitable for tumble drying. What fabric are they made from? You may want to test to see how the ‘wetness’ of fabrics affect the length of time they take to dry. Activity C Visit an electrical shop that sells tumble driers. Look at the labels. Which ones are ‘environmentally friendly’? Look at the variety of machines and note all the various programmes that each of them do. Once you have done an activity, write a short report on the tumble drier. It might include comments on any of the following: Time and labour saving Energy and time saving Environmentally aware features Computerised electronic features Increased use of leisure type clothing Comfort in use Ease of care Increase in leisure time Now complete a Technological Development Activity Sheet, followed by the sheets where you have to explain the effect that the technological development has on lifestyle. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 21 TECHNOLOGY IN HOME ECONOMICS MANUFACTURE OR CARE OF CLOTHING Student activity sheet Washer drier Before you start, read the Fact File sheet for this technological development. After consulting your teacher, select one of the activities below: Activity A Carry out research into washer driers. You can use any of the books/leaflets available. Alternatively you might want to carry out research on the Internet. See your teacher first. Activity B Do a cycle in a washer drier. Time how long it takes. Note the time for washing and for drying. You could compare this with a separate washing machine and tumble drier, Activity C Visit an electrical shop that sells washer driers. Look at all the washer driers available Look at the variety of machines and note all the various programmes that each of them do. Can you find out whether there are more of these for sale than ordinary washing machines? Once you have done an activity, write a short report on the washer drier. It might include comments on any of the following: Time and labour saving Energy and time saving Environmentally aware features Computerised electronic features Increased use of leisure type clothing Comfort in use Ease of care Increase in leisure time Now complete a Technological Development Activity Sheet, followed by the sheets where you have to explain the effect that the technological development has on lifestyle. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 22 TECHNOLOGY IN HOME ECONOMICS MANUFACTURE OR CARE OF CLOTHING Student activity sheet Iron Before you start, read the Fact File sheet for this technological development. After consulting your teacher, select one of the activities below: Activity A Carry out research into irons. You can use any of the books/leaflets available. Alternatively you might want to carry out research on the Internet. See your teacher first. Activity B Use an iron. You can use it to iron a variety of clothes. You can use it to iron the same fabric with different amounts of wetness. Compare the differences. Note them down. Write down the care label symbol for the iron and note what temperature is on a variety of garments. Activity C Visit a shop that sells irons. Write down how many varieties there are. Take a note of the different things each iron is able to do. Once you have done an activity, write a short report on the iron. It might include comments on any of the following: Time and labour saving Energy and time saving Environmentally aware features Computerised electronic features Increased use of leisure type clothing Comfort in use Ease of care Increase in leisure time Now complete a Technological Development Activity Sheet, followed by the sheets where you have to explain the effect that the technological development has on lifestyle. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 23 Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 24 Student guidance on the Design Activity Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 25 Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 26 Working through a Design Activity In this unit of work you will have to undertake a design activity. This will involve you creating a product to meet the needs of a given design activity. You will be given a choice of activities to work from. This work will involve you planning, manufacturing and evaluating. The sheets below will assist you as you work your way through the design activity you have chosen. They show you how to complete the sheets that you will be using, as well as giving you some information on each stage of the design process. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 27 Here is an example of a design activity. Old people sit a lot of the time. They spend a lot of their day watching TV etc. Develop a textile item that they could use to stop them misplacing the remote controls for the TV/video etc. Create a product that would meet the requirements. The first thing you have to do is to make a specification for the product. This means that you have to write down all the important things (requirements) that you have to think about before deciding what the item should look like. Your specification should have at least three points. Your specification must be measurable. This means that if you e.g. said that the item had to look attractive, then you would have to try to find out that it really did look attractive. You could do this by asking a suitable person if it looked attractive. (How to measure) Here is an example: Product specification Specification list: 1. _Must be able to hold at least two remote controls__________________________________________________ 2. _Needs to be able to be attached to an armchair__________________________________________________ 3. _Should be easily seen_____________________________________________________ 4. _Must be made out of fabric____________________________________________________ Remember: produce a specification list which has at least three specification points to ask yourself “how can I measure this point?”. E.g. should have……………………….Measured by - …………………….. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 28 The next stage is to develop a time plan or plan of manufacture to show how you plan to prepare and manufacture the item. The plan might contain dates, times, lessons. Whatever is most helpful to you. You must however ensure that your plan is workable and will lead to the finishing of the planned end product. Look at the example below: Plan of manufacture Time or stage of manufacture Description of work to be carried out Notes Lesson 1 Look for an appropriate pattern Check for correct size. May need to draft my own. Take measurements. Order requirements. Lesson 2 Select fabric, lay pattern, cut out fabric Lesson3 - 4 Follow steps on pattern. May need to order fabric. Overlock fabric, if required. Decorate front of pockets using computerised machine. Lesson 5 - 6 Attach front pockets to back. Cross pin, then machine. Add Velcro fastenings. Lesson 7 Cut off all threads, finish off. In the section headed ‘time or stages’ you could use actual dates – use whatever is most helpful to you. The next stage is to think about all the skills that you need to use to manufacture the product – in this case a remote control holder. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 29 You should make a brief list of these skills: Here is an example: Skills list: I will need to be able to cut fabric using cutting out shears – I have done this before. I will need to be able to measure accurately – I have done this before. I will need to use an overlocker – I may need to practice this again. I will need to use a sewing machine including a computerised embroidery machine – I will carry out a practice to make sure the design is on the product accurately. I will need to be able to use an iron – I have done this many times before. Having done this skills list, the next stage is to order the fabric, thread, zips etc and equipment that you require to manufacture this product – in this case a remote control holder. Here is an example of a requisition sheet: FABRIC REQUIRED AMOUNT SPECIAL EQUIPMENT Heavy cotton – mid yellow .30metre Interfacing/Vilene 30cm square Velcro – for tops of pockets 25cm Overlocker, sewing machine, computerised embroidery machine Thread, including embroidery threads for machine Yellow, various colours for design Iron, ironing board Large scissors, pins, pattern pieces Memory cards for computerised machine Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 30 Your teacher will supply you with a school requisition sheet. Remember to order everything that you will need. Having ordered all your resources, you will then have to manufacture the product. When manufacturing a product your teacher will be assessing you. You will have to make sure that: Manufacture the product to the instructions – pattern Manufacture the product using the correct techniques and procedures Make good use of equipment and skills identified Work safely at all times Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 31 When you have finished the product, you will have to evaluate it. Your evaluation will be divided into two parts. PART A In this first part, you will have to think about how well you planned the design activity. This involves you making three brief comments. Look at the following example page: Evaluation Think about the planning of the design activity: How well you planned and used your time How well you used the skills you have How well you chose and used materials and equipment Make a brief comment about each area. Time I used my time well, except for the mistake that I made in attaching one of the pockets. It had to unpicked which kept me back for half a period. Skills I used my skills well. Even the difficult flaps over the pockets I managed OK. Materials and equipment The fabric was easy to work with as it was firm and stayed in place when working with it. I needed lots of concentration on the overlocker in case I cut through the wrong place. Your evaluation should be based on how well or otherwise you planned each of the above areas. If you worked really well and used your time well, used your skills well and used all the materials and equipment well you should write this down. If not, you should write that down. Remember that an evaluation looks at the things that go well as well as the things that go badly. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 32 PART B The second part of the evaluation is to see how well your finished product meets the specification you devised. Here is an example: Write your specification points In this section In this section write down how well the product you created meets each specification point SPECIFICATION POINT HOW THE PRODUCT MEETS THE SPECIFICATION POINT Must be able to hold at least two remote controls. I made the holder with two pockets, each big enough to hold the largest control we have in our house. Must be within easy reach of the chair I attached Velcro to the top of the holder and to the arm of the chair. The holder should be easily kept firmly in place. Must be easily seen I choose yellow fabric that is bright and can be seen in most light. I decorated it with a bright cat picture from the memory card to help it stand out. It must be made from a textile product I used heavy cotton. It can be washed if it gets anything spilled on it or gets dirty. In this part of the evaluation, you write the specification points in the first column. In the second column, you should say how you managed to meet the specification point. If you did not meet the specification point, say so. It would be an idea to say what you could do to try to meet the specification point if you were to do this activity again. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 33 You are now ready to carry out your own design activity. Your teacher will give you all the worksheets that you require to use. As you work your way through your design activity, refer to the information above. You might find that it helps you work your way through the design process. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 34 Student Information Booklet Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 35 Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 36 What is Technology? There are many different meanings and interpretations of technology. Here is how it is defined in the Oxford dictionary: Technology 1. The application of scientific knowledge for practical purposes, especially in industry. 2. Machinery and equipment developed from such scientific knowledge. 3. The branch of knowledge dealing with engineering or applied sciences. Technology is a word derived from the 17th century Greek language. In this unit of work you will be examining technology as defined in definitions 1 and 2 above. That is you will be looking at 1. How technology can be used in industry to provide clothing 2. The types of machinery and equipment that can be used in both industry and the home to produce, manufacture and care for clothing. Textile technology is not new. From the very earliest of times, people have clothed themselves and designed and made tools and equipment used to help them manufacture the clothes and the means to care for them. The flow diagram on the next page traces the changes in textile technology over time: Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 37 Flow diagram showing the development of textile technology Early fabrics were made from animal skins or foliage that was available. Each family clothed themselves. Basic ‘needles’ were made to attach two pieces of fabric together. People learned to spin and then to weave together the ‘yarn’ that they made. Natural things were used to colour e.g. onion skins. People worked from their own home, in later years trading their fabric. In the 19th century the invention of the steam engine and later electricity meant that many factories were set up to manufacture textiles. Developments in sewing machines meant that many items could be made in a relatively short time. Developments were quickly made in the types of machinery used in the factories. Different machines have been developed for each task. They have been developed to work at very fast speeds. Systems had to be set up to allow for the easy flow of garments in a factory. Control checks to make sure of little wastage. Great moves in the science of fabrics, from all natural fabrics to the development of man made and synthetic. These can now be made to ‘mimic’ the natural fabric and even to be better than natural fabric. All with the help of science. Computer technology has led to easier design techniques and for quick ‘realisation’ of design ideas. In manufacture computers mean minimum wastage of energy and materials. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 38 In this unit of work you will examine Technology in Home Economics. In particular, the technology used in Textiles for clothing The manufacture or care of clothing There have been many technological developments in textiles production. Clothes shops now stock a wide range of garments made in a huge range of different fabrics constructed in many different ways and from many different sources. Some fabrics have been around for hundreds of years but because of the way they can now be constructed they can be given different characteristics and properties. Some modern fabrics are made from new sources and can be made to ‘mimic’ the natural fibres that have been around for a very long time. In this unit of work, you will be examining the following developments in textile technology: 1. 2. 3. 4. 5. Stretch fibres Fleece Breathable membranes Waterproof finishes Microfibres There have been many technological developments in the equipment used for manufacture and care of clothing both in industry and at home. The machinery used in clothing manufacture has developed greatly from a ‘needle and some thread’ and very different finishes can be given to fabrics. We can now, at home, get a very professional finish to garments that we make. The industry is using all the technology that is available to make garments ‘different’, cheaper, environmentally friendly and more efficiently. Care of clothing, at home can be done quicker, cheaper and with less damage to the garment. In this unit of work you will be examining the following developments in equipment for manufacture and care of clothing: 1. Sewing machine 2. Knitting machine 3. Computerised embroidery machine 4. Computer aided design 5. Computer aided manufacture 6. Overlocker 7. Washing machine 8. Tumble drier 9. Washer drier 10. Iron Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 39 Technology has a great impact on the lifestyles of people. Technological developments in textiles for clothing and in manufacture and care of clothing can have considerable effects on the lifestyle of the consumer. The effects that the technological developments can have on lifestyle are listed below: 1. Time saving 2. Energy saving 3. Labour saving 4. Environmentally – aware features 5. Computer/electronic features 6. Increased use of leisure type clothing 7. Comfort in use 8. Ease of care 9. Increase in leisure time We shall now take a look at how each of these affect our lifestyle in a little more detail. Time and labour saving New fibres mean that clothes are easier and quicker to care for. They can be made quick drying and so save time e.g. swimwear. Waterproof finishes to garments means that stains can be wiped off reducing need for laundering. New equipment means that hand sewing and knitting is now at a minimum, machines are made to tackle many jobs. This saves time as the machine does all the work. Time is saved at the design stage of many items as the computer can ‘print out’ a ‘real’ picture of the garment to be made without it having to be made. Different images can be made by changing the fabric, texture and colour. A designer can see what the product will look like without the expense of manufacture. Time and labour is saved in manufacturing by computer calculations of all the different activities in the make up process. The computer can calculate so that no worker is without work at any one time and that the minimum of wastage occurs in materials. Care of clothes with recently developed machines can be time saving as they operate while other tasks can be done, e.g. out at work or during the night. The need to hang out washing can be reduced, and the time it needs to dry especially when the weather is uncertain. New irons make the task easier and more effective. Time and energy saving Careful planning in the textile industry has meant that time and energy is used without much wastage. Workers stay in position and the ‘work’ moves about the factory. Many machines have attachments to do all the tasks required to complete a garment easily and quickly. Careful training and planning means there is little possibility for mistakes that waste time and energy. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 40 The adults in many homes work at least part time, many work full time. These developments in equipment mean that the household tasks that are required can be done with a minimum of effort. Many features/extras are added to equipment for time saving such as half loads on washing machines. The consumer has greater choice and can match the machine to their needs at any particular point in time. Environmentally – aware features Many consumers are concerned about the environment. The textile industry have in times past been a real area of concern with regard to pollution and to using up fossil fuels such as coal, oil and gas and natural resources. Fabrics can now be manufactured from recycled plastics and from recycling other/ old fabrics. There has been a reduction in the chemicals used in the manufacture of textiles particularly in the dyeing process. Because of CAM there is considerably less wastage of fabric and of materials in the manufacturing process. Many machines have special features to reduce the amount of electricity, water and detergents used in the programmes, such as fuzzy logic and half-loads etc. Computer/electronic features This makes the operation of equipment easier by allowing the development of more complicated/difficult tasks, all carried out by the machine with little input from the user. The machine can do some of the thinking e.g. it will show on the display of a sewing machine when the ‘spool’ needs to be filled. Processes can be repeated time after time making sure that the quality is the same every time. There is often easy use of ‘help’ text on a screen for the user, instead of having to look at the manual. Digital displays lead to easy understanding of the task the machine is about to carry out. Features added to assist the user e.g. audible/(sound) signals to indicate a process is in use or completed. Time delays to allow for life style. Increased use of leisure type clothing New fabrics have been developed to allow comfort in leisure clothing and many of these are used for fashion garments. A greater variety of clothing has been introduced allowing for greater choice. Many, but not all, are influenced by sportswear. More people require leisure clothing for activities such as going to the gym. These used to be only worn by people who took part in sports. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 41 Comfort in use New fibres adapt to body shape making the wearer feel more comfortable. Fabrics can be made to expand for places that can grow easily such as waists, allowing the wearer greater comfort. Breathable membranes allow perspiration to escape through the layers allowing the wearer to be comfortable in most activities. Also allows for windproofing in adverse weather. Warmth is provided in fleece fabric without extra weight. People can be protected from the weather more. Microfibres give a comfortable feel to fabric. Ease of care New fibres go back to their original shape easily and quickly after they have been worn. They are easy to wash and quick to dry. They are often made easy to iron by adding a coating or in the way they are manufactured. They are made to look good and to last for a very long time. Much outdoor wear requires only a wipe with a damp cloth to keep them clean. Technology in equipment has meant that many items are easier to keep clean and looking good. Modern machines help us to look after our textiles with little attention. Increase of leisure time It is important that people have time to relax and to take part in leisure activities. Technological developments mean that they can do that. Look back at the time and labour saving section. A lot of people spend their leisure time doing sports activities. Technology has allowed many sports clothing to be more comfortable for the person by making them sweat less, keep warmer, get wet less and be warmer for less weight. Today people work very hard and they therefore take leisure, particularly active past times as a serious way to relax. Most new fibre technology has been in the sports wear industry, and it is now being used in High Street fashion market. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 42 In this unit you will have to identify and explain the effect that the developments listed previously will have on lifestyle. The following set of information sheets detail some of the technological developments that have taken place. It is important to remember that these developments are constantly changing and being updated. As you work your way through this unit of work, you may be able to add to the list of developments that are provided. The sheets that follow will be useful to you as you work your way through the activities provided in the activity booklet. It will certainly be a useful source of information for you when you start to complete your folio of work that is required for the assessment of this unit of work. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 43 TECHNOLOGY IN HOME ECONOMICS TEXTILES FOR CLOTHING Fact file number 1 Stretch fabrics Stretch fabrics A fabric that is designed to stretch and then return to its original shape An example of stretch fibre is elastane, this is marketed as Lycra and Spandex Elastane is made up of soft, springy segments held together with hard segments Elastane is always mixed with other fibres. It helps the fabric’s properties in many different ways. Elastane can be mixed with other fibres such as cotton or wool to provide stretch. Elastane can be added into knitted fabrics, narrow fabrics and woven fabrics to provide stretch. The more elastane that is incorporated into a fabric the more stretch it will have. It will also return to its original shape more easily. Figure hugging clothes made particularly for the sports industry have a high amount of elastane in them to allow for aerodynamics and freedom in activity. Many woven fabrics have a small amount of elastane as it helps the garment hang better, it can feel more comfortable and it helps the garment to last longer. Many manufacturers use elastane around waistbands as there can be up to 5cm of stretch without spoiling the fit of the garment. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 44 TECHNOLOGY IN HOME ECONOMICS TEXTILES FOR CLOTHING Fact file number 2 Fleece Fleece fabric A fleece fabric is made to have a plain, smooth outer surface and a thicker fleecy backing yarn It is a fabric that is designed to give warmth without weight to items from which it is made Very expensive fleece fabric will be very light but will be able to keep the wearer very warm People who do outdoor pursuits such as hill walking and skiing have a lot of use for fleece fabrics. Nowadays hats, gloves and scarves are made in fleece. These are fashion items although very useful in winter weather It is often used for sweatshirts, tracksuits, leisure wear, dressing gowns, underwear, and children’s wear It can be made in various weights depending on its use It is produced on either circular knitting machines or flat bed weaving looms Elastomeric fibres(elastane) are often added to provide extra stretch for the fabric It keeps the wearer warm because of the raised/brushed pile on the fabric (nap). This traps in air which then provides an insulation layer for warmth ‘Polartec’ is one tradename for fleece fabrics. This is made from recycled plastic bottles. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 45 TECHNOLOGY IN HOME ECONOMICS TEXTILES FOR CLOTHING Fact file number 3 Breathable membranes Breathable membranes Breathable fabric is fabric that can be made to be waterproof. The construction of the fabric allows it to be waterproof. As well as being waterproof the fabric is also ‘breathable’ that is the sweat created by the body can escape through the fabric to the outside of the fabric and evaporate A membrane of millions of tiny holes is added to the fabric. These holes are too small to let rain(water molecules) to enter the fabric, unless of course it is very wet The tiny holes are larger than the water vapour coming from the body so perspiration is able to move through the fabric and escape into the air They can be made in three different ways: i. ii. iii. closely woven, uncoated fabric. This gives a degree of breathability and waterproofness coated fabric – the fabric is coated with a tiny membrane either on the top or bottom of the fabric laminated fabric – the membrane is place between two layers of fabric. The layers can be the same fabric but need not be Several layers of fabric can be made and they ‘suck’ the perspiration from the body to the outside layer very quickly Tradenames include ‘Goretex’ and ‘Sympatex’ The fabric is useful for outdoor wear such as jackets Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 46 TECHNOLOGY IN HOME ECONOMICS TEXTILES FOR CLOTHING Fact file number 4 Waterproof finishes Waterproof finish These are fabrics that are made to prevent water penetrating through from the outside to the body. Many different methods are used to give the fabric this property PTFE (polytetrafluoroethylene)/plastic coating is put on fabrics, especially cotton fabrics. Water droplets will run off this fabric and not soak through. Chemical finishes are used to give rain or shower proofing qualities. Careful laundering of these fabrics is required to prevent the coating being washed off Waxing can also be used on cottons to make it waterproof. This style was very fashionable during the 1980s. It is still used today, but not for fashion wear. A modified method is used in fashion clothes. Microfibres can be waterproof due to the very close weaving process Thermoplastic fabrics, e.g. a ‘cagoul’ will have the seams welded to waterproof them. The seams of a garment is one place where water will get in easily Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 47 TECHNOLOGY IN HOME ECONOMICS TEXTILES FOR CLOTHING Fact file number 5 Microfibres Microfibres Microfibres are mostly made from nylon or polyester They are a very fine line of polymer (which is a string of elements joined together in a long line). They are very thin, ultra fine fibres. Microfibres can be made much finer than silk, which is the finest natural fibre They can be made very strong, stronger than silk Common names include ‘Tactel’ and ‘Tencel’ They are often breathable fabric construction, and/or light waterproofing They can be treated with many finishes e.g. sanforising (sanding to make very smooth) They are often blended/mixed with other fibres to improve the overall properties of the fabric Some may call the feel of microfibres ‘peach skin’ Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 48 Note for teachers On each of the following Fact File sheets there is a space left for a photograph/picture of the appropriate piece of equipment. Pictures can be found in the usual catalogues/magazines normally held in Home Economics departments. Alternatively, a student activity could be to find the appropriate piece of equipment and glue it into the space. (that is, of course if pupils have their own copy of the fact file) Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 49 TECHNOLOGY IN HOME ECONOMICS MANUFACTURE OR CARE OF CLOTHING Fact file number 6 Sewing machine A sewing machine is a very useful item of equipment. Many homes will have a basic machine. Many people learn to sew quite complicated textile products on them. Many people use their skill on the sewing machine to work from home, sewing items for self and for sale. Sewing machines vary in how complicated the tasks they perform. Most domestic machines will at least do straight stitch and zigzag. Sewing machine Lightweight Made from lightweight materials, mainly plastic Automatic stitches preset stitches programmed/built into the machine length and width settings of different stitches are set by the machine Pre set programmes Programmes for simple embroidery stitches and other techniques are preset in the machine ready and easy to use Programmable Allows for the storage of often used machine techniques/ sequences of work. Memory a few files in many machines Freehand embroidery function Allows greater freedom when developing embroidery as the fabric has free movement Twin needle function Electronic speed control Allow more than one thread type/colour to be used at one time Functions allowing two threads to be used at one time Machine needles with two eyes can be used in the machine Speed is controlled electronically Foot pedal control is more accurate/sensitive The machine can regulate the speed of sewing LCD display Control panel displaying the programme/stitches/function selection Illuminated control panel displaying sewing information Cord storage facility Cord can be pulled into the machine/foot pedal for easy storage Sensor foot lift Automatically lifts the presser foot at the end of a seam Sensor foot pressure Automatically adjusts to any fabric thickness during sewing Touch screen Set controls/programme the processes by touching a LCD display Previews designs before stitching Sewing advisor On screen help and advice from the LCD display Multi lingual On screen help in a language of your choice Automatic bobbin pick up The bobbin thread is automatically picked up Self lubricating Machine lubricates itself when needed/as being used Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 50 TECHNOLOGY IN HOME ECONOMICS MANUFACTURE OR CARE OF CLOTHING Fact file number 7 Knitting machine Knitting machine Knitting machines are fairly common. They are designed for domestic use. They give a professional finish to home made knitted garments. They do not need to be electrical, some work manually. A shaft carrying the yarn passes over a range of needles forming a ‘row’ of knitting. Patterns can be incorporated into the knitting. Machines of various complexities are available. Automatic stop Knitting stops to allow addition or deletion of stitches Automates colour Different coloured yarns can be automatically used in the machine Motor drive The machine carriage can be operated by electricity rather than manually Cast on/bind off carriage Allows for automatic casting on and off Different gauges To allow for different thickness of yarns Needle capacity This allows larger sizes of knitting Built in pattern programmes Various patterns are built into the machine to allow for easy use Punch cards Depending on the type of machine, the needles can be changed manually or some machines come with punch cards that the machine ‘reads’ and knits the pattern on the card. Electronic machines Patterns can be scanned, turned into a programme using the computer which will then select the correct needles to use and knit the ‘scanned’ design Automatic sizing Machine can automatically calculate design sizes Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 51 TECHNOLOGY IN HOME ECONOMICS MANUFACTURE OR CARE OF CLOTHING Fact file number 8 Computerised embroidery machine Computerised embroidery machines are becoming popular as people want a more professional finish to their products. Computerised embroidery machine Many machines carry designs in their memory, others have memory cards that contain designs that can be inserted into the machine. Some machines link to a PC to allow a computer-drawn design to be embroidered. Help text On screen (when applicable) help to getting started Unlimited design size Can use various sizes of embroidery hoop Pre set programmes Programmes for embroidery stitches and other techniques are pre set in the machine’s memory Programmable Allows for the storage of often used machine techniques, regularly used techniques or sequences of work to be programmed into the machine LCD display Touch screen Stitch editor Thread usage calculator Control panel displaying the programme/ stitches/ function selected Illuminated control panel displaying sewing information Gives help notes when needed Set controls/ programme the processes by touching a LCD display Previews designs before stitching Allows changes made to design to be viewed before sewing Allows designs to be changed stitch by stitch or complete areas to be changed Calculates the amount of thread required for embroidering Alerts the user when thread in spool is running out Reader/writer programme Allows the user to import designs from a PC or Applemac computer Pattern maker Changes/adapts any existing pattern of your choice Photostitch Scans a photograph and enables it to be embroidered Multilingual On screen help in a variety of languages Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 52 TECHNOLOGY IN HOME ECONOMICS MANUFACTURE OR CARE OF CLOTHING Fact file number 9 Computer aided design Computer aided design Computer –aided design can be as simple or as complicated as required. Many careers use computers for design and fashion design is no different. Allows shapes to be altered quickly. Allows colour and patterns to be altered quickly. A designer can view different designs at one time on screen. These can be printed out for others to view. They can be printed out to exactly mimic the real item being designed. Technological development involving the use of computers when drawing or designing anything from a room to a ball gown It involves the use of computer software packages when designing products Computers are used to design items such as fabric patterns, clothing, soft furnishings and fabric finishes Allows for accurate drawings of designs to be made Allows for visualisation of designs – these can be 2D or 3D, they even can be seen from a variety of angles Allows for design testing and adaptations before manufacture Can allow for the testing of fabric e.g. strength testing Can be used for the design of one - off items or for mass production Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 53 TECHNOLOGY IN HOME ECONOMICS MANUFACTURE OR CARE OF CLOTHING Fact file number 10 Computer aided manufacture Computer aided manufacture Computer aided manufacture can also be as simple or as complicated as required. Companies who make only a few of each garment can benefit as well as those companies who are mass producing textile products. The computer can make pattern pieces for a garment, can make them into the sizes required, can design the ‘lay’ of the pattern and can also cut the fabric. A computer can also be used to calculate the stages required in mass producing a garment. Computer aided manufacture is the technological development involving the use of computers when manufacturing Computer software packages have been developed to do this work The packages can be used in the manufacturing of many goods, not just the textile industry. In the textile industry they are used in the manufacturing of clothing, soft furnishing, and fabric finishes. Computers are used to test fabrics for particular properties Computer programmes ensures that a task is carried out exactly the same way each time Using the computer for planning can mean there is less wastage which is good for the industry and for the environment The packages can be used for one off items or for mass production Allows machines used in production to be set/controlled to exact specifications Computers can even operate the machinery that make the products Computers are used in manufacture to cut the fabric, using sharp vertical knives Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 54 TECHNOLOGY IN HOME ECONOMICS MANUFACTURE OR CARE OF CLOTHING Fact file number 11 Overlocker Overlocker Overockers have been used in the textile industry for many years. They give fabrics that ‘fray’ (easily pull apart) a professional finish as well as preventing any fraying. Domestic consumers have now begun to buy overlockers as they can now afford to buy them. They are a quick and very effective way of finishing edges of items and again allow the home made product to look very professional. An overlocker is a machine that combines several tasks in one process It combines the process of seam matching, neatening and trimming as it cuts the edge of the fabric as it overlocks A machine that is used to edge fabrics to prevent them fraying Special features might include: 4 thread overlocker Has two needles which allows a double chain stitch. This means that a seam can also be sewn as well as edging Differential feed Allows for different sizes of seam finishes Stitch length control Can change the stitch length for different fabric thicknesses or processes Built in carry handle Allows it to be portable Lightweight Allows it to be portable Variety of hems available Various processes can be carried, by feeding the fabric through in different ways Some machines have attachments for different processes Edge cutter Can be in place or not to allow the rough edge to be cut away Easy threading New machines can be easier to thread, giving easier access to difficult to reach points Variable speed control To allow control of speed for different processes or techniques Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 55 TECHNOLOGY IN HOME ECONOMICS MANUFACTURE OR CARE OF CLOTHING Fact file number 12 Washing machine Washing machine Washing machines have developed over many years from a ‘washboard’ and brute strength to the very clever machines that are able to be purchased today. Most homes have an automatic washing machine to do all the home laundry. Many delicate fabrics can be washed in today’s machines. Spin speed Variable spin speed option control. This allows you to choose the spin speed according to the type of garment that is being washed. Programme settings Most machines have a variety of pre-programmed settings to allow you to choose a wash that is suitable for the garments. Economy wash This is on many machines and reduces washing costs by reducing the length or temperature of the wash. Half load option This is useful for small loads. It gives economy and uses less water and time. Extra rinse option This gives complete rinsing of clothing, even after the fabric conditioner is used. Drip dry option The machine will not spin the garments if drip drying is chosen. Washing temperature control Most machines allow the user to chose the temperature of the wash cycle. Allows for less energy and more flexibility. Drum/capacity/size This lets you buy a machine smaller or larger depending on your needs. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 56 Energy efficiency ratings These are often there to meet EU requirements. They are for saving energy. They allow the consumer to see the amount of energy the machine uses for each cycle. Low water usage/shower fill This is good for preserving water especially if washing small loads. Fuzzy logic The machine fills only enough water for the amount of washing to be done and can also control the amount of detergent used. LCD display Allows easy reading of the controls Audible signals A ‘beep’ sounds when the wash cycle is finished. Detergent recycle system The machine only uses the amount of detergent required for the wash and no more. Rotating detergent drawer This makes sure that all the detergent has been used by moving the drawer Speed wash option The length of the wash cycle can be reduced if the wash is not very dirty or if it is a small load. Child safety features Special features such as door locks are fitted to prevent accidents and accidental use. Gentle care/wool option/delicates option The machine will do a gentle wash with little movement to let delicate fabrics be washed without damaging them. This means that less ‘hand washing’ need be done, saving time. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 57 TECHNOLOGY IN HOME ECONOMICS MANUFACTURE OR CARE OF CLOTHING Fact file number 13 Tumble drier Tumble drier These machines dry spun washing in your home in a relatively short space in time. Many fabrics can be tumble dried, some if taken out quickly do not need any ironing. They are very useful in Scottish weather and of course for working families. Intellidry This switches off the machine when the clothes are dry by calculating the time and temperature required to dry the clothes by the amount of the load and the dampness of the load. Drum/load size The machines are made with different sizes of drum to allow for different uses by different consumers. Heat settings This lets the user select the heat setting required for the particular load that is to be dried. Cool tumble At the end of the time selected the temperature cools to reduce the amount of creasing. Minute timer The time can be set for drying. Machine will switch off after the time runs out. Automatic safety door The machine stops turning and the heat switches off if the door is opened. Easily accessible filter The filter is in an easy to get at position for emptying. These need emptying regularly. Reverse tumble The drum rotates one way then changes direction. This means that the load dries quicker and it reduces the creasing. Drying options This is a slower movement that allows the load to be ‘aired’ rather than dried. Condensor drying The drier collects the moisture in a container rather than allowing it to go into the air, therefore preventing condensation in the room. Audio signal The machine ‘bleeps’ to indicate that the cycle/programme is completed. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 58 TECHNOLOGY IN HOME ECONOMICS MANUFACTURE OR CARE OF CLOTHING Fact file number 14 Washer drier Washer drier These are machines that wash and dry clothes. They are very useful for when space is limited. The machine can be stopped between washing and drying to allow for items not requiring drying to be taken out of the machine They are more expensive to buy than a wash only machine. Wash programmes Most machines have a variety of programmes to allow for different fabrics/ needs. Self condensor Moisture from the drying programme is collected and not allowed into the atmosphere. Ecosense water level control This is to allow for as little water as necessary to be used. The machine adjusts the amount of water pumped into it depending on the size of the load. Half load button This adjusts the washer and drier for smaller loads Anti/crease rinse This is built in to reduce the amount of creasing. The temperature of the water used can be reduced. Audio signal The machine will ‘beep’ to indicate the end of the programme. There may be a different signal to indicate the end of the wash cycle only. Drum/load size These vary in different machines to allow for the consumer’s needs. Variable thermostat The user can select a desired temperature for washing or drying programmes. Economy wash This option changes the wash time or temperature to reduce energy and water use. LCD display This gives the user an easy to read display of the programmes. Space saving One machine for two jobs Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 59 TECHNOLOGY IN HOME ECONOMICS MANUFACTURE OR CARE OF CLOTHING Fact file number 15 Iron Iron When clothes are washed they mostly need some kind of ironing to smooth out the fabric after it has been creased in the laundering process. Many years ago irons were heated in the fire and were made of the metal iron. Today they are heated by electricity and have a silicon base to allow the iron to ‘glide’ over the fabric easily. Modern irons have many features to make the task easier. Aluminium sole plate(base of the iron) Using the metal aluminium gives an even spread of heat on the base of the iron. Non-stick sole plate This gives a good heat distribution and also prevents fabric sticking to the sole plate, and gives a smoother finish. Ultra – glide sole plate A special coating on some sole plates to enable a very smooth glide. Variable steam The user can select different steam settings dependent on the item to be ironed. Steam boost The iron will shoot out a burst of steam for fabrics that are difficult to iron. Vertical steam The steam will function with the iron in an upright position for use on tailored garments or curtains etc. Anti scale This is in the water store in the iron and prevents the build up of lime scale. Button grove At each side of the iron there are two insets to allow ironing around buttons. Spray The iron will spray a fine mist of water to dampen the fabric when it is difficult to iron. Water level indicator This shows how much water is in the water reservoir. Removable water tank The tank can be removed to make filling easy. Self cleaning valve The water valve will clean itself while in use. Home Economics: Fashion and Textile Technology: Technology in Home Economics (Int 1) – Student Information 60