NZQA Expiring unit standard 10149 version 6 Page 1 of 4 Title Demonstrate knowledge of glues and gluing, and folding faults in the corrugated packaging industry Level 2 Credits 10 Purpose People credited with this unit standard are able to: identify folding faults, and describe their causes and remedies; identify gluing faults, and describe their causes and remedies; demonstrate knowledge of the properties of hot melt glues used in the workplace; and demonstrate knowledge of the properties of cold glues used in the workplace. Classification Fibreboard Packaging > Corrugated Case Converting Available grade Achieved Explanatory notes 1 All workplace practices must meet any applicable and recognised codes of practice, and documented workplace health, safety, and environmental procedures for personal, product, workplace health, safety, and environmental matters, and the obligations required under current law including the Health and Safety in Employment Act 1992, Hazardous Substances and New Organisms Act 1996, Resource Management Act 1991, Privacy Act 1993 and their subsequent amendments. 2 Workplace practices refer to the documented procedures for the machine and/or workplace. 3 The publication Corrugating Defect/Remedy Manual, editor James T. Carbone, TAPPI Press, Atlanta USA, Sixth edition 1999 is the standard for fault types and remedies for this unit standard. Outcomes and evidence requirements Outcome 1 Identify folding faults, and describe their causes and remedies. Evidence requirements 1.1 Folding faults are identified from photographs or diagrams or physical samples. Range 1.2 variations in manufacturer’s gap, fishtailing, crease fracture, incorrect box formation sequence. A minimum of one cause for each of the faults ranged at 1.1 is described. Competenz SSB Code 101571 New Zealand Qualifications Authority 2016 NZQA Expiring unit standard Range 1.3 10149 version 6 Page 2 of 4 the causes described are those most often experienced in the workplace. For each cause provided at 1.2, a minimum of one corrective action is described. Range the corrective actions described are those most often undertaken in the workplace. Outcome 2 Identify gluing faults, and describe their causes and remedies. Evidence requirements 2.1 Gluing faults are identified from photographs or diagrams or physical samples. Range 2.2 A minimum of two causes are described for each fault identified at 2.1. Range 2.3 specialty gluing, hand gluing, automatic and semi automatic straight line gluing; faults may include – no glue or intermittent glue, excessive glue, incorrectly timed glue, incorrect lateral position, no bond or inadequate bond. the causes provided are those most often experienced in the workplace. For each cause provided at 2.2, a minimum of one corrective action is described. Range the corrective actions described are those most often undertaken in the workplace. Outcome 3 Demonstrate knowledge of the properties of hot melt glues used in the workplace. Evidence requirements 3.1 Hot melt glue formulations used in the workplace are listed, and the characteristics of at least one formulation is described in terms of manufacturers’ recommended open time and operating temperature range. 3.2 Faults arising from glue operating temperatures outside manufacturers’ recommended ranges are described. Competenz SSB Code 101571 New Zealand Qualifications Authority 2016 NZQA Expiring unit standard too high a temperature produces – glue charring, glue scorch, reduced adhesion, increased fluidity, excessive application; too low a temperature produces – reduced penetration of substrates, poor bonding, decreased fluidity, inadequate application, poor cut off. Range 3.3 10149 version 6 Page 3 of 4 The advantages and disadvantages of hot melt glue formulations used in the workplace are described in terms workplace practices for job and machine requirements. Outcome 4 Demonstrate knowledge of the properties of cold glues used in the workplace. Evidence requirements 4.1 The cold glue formulations in use in the workplace are listed, and the open time for at least one is described in terms of the manufacturer’s specification. 4.2 The advantages and disadvantages of cold glue formulations are described in terms of workplace practices for job and machine requirements. 4.3 The meanings of the acronyms PVA and EVA are listed. 4.4 The advantages and disadvantages of EVA formulations against PVA formulations are described in terms of job requirements. Replacement information This unit standard, unit standard 10141, and unit standard 10153 have been replaced by unit standard 27806. This unit standard is expiring. Assessment against the standard must take place by the last date for assessment set out below. Status information and last date for assessment for superseded versions Process Version Date Last Date for Assessment Registration 1 18 February 1998 31 December 2015 Revision 2 27 March 2001 31 December 2015 Review 3 27 April 2005 31 December 2015 Rollover and Revision 4 12 December 2008 Review 5 20 September 2012 31 December 2019 Rollover 6 10 December 2015 31 December 2019 Competenz SSB Code 101571 31 December 2015 New Zealand Qualifications Authority 2016 NZQA Expiring unit standard 10149 version 6 Page 4 of 4 Consent and Moderation Requirements (CMR) reference 0005 This CMR can be accessed at http://www.nzqa.govt.nz/framework/search/index.do. Please note Providers must be granted consent to assess against standards (accredited) by NZQA, before they can report credits from assessment against unit standards or deliver courses of study leading to that assessment. Industry Training Organisations must be granted consent to assess against standards by NZQA before they can register credits from assessment against unit standards. Providers and Industry Training Organisations, which have been granted consent and which are assessing against unit standards must engage with the moderation system that applies to those standards. Requirements for consent to assess and an outline of the moderation system that applies to this standard are outlined in the Consent and Moderation Requirements (CMR). The CMR also includes useful information about special requirements for organisations wishing to develop education and training programmes, such as minimum qualifications for tutors and assessors, and special resource requirements. Competenz SSB Code 101571 New Zealand Qualifications Authority 2016