Production Technology Prepared by Associate Prof. Mohamed Ahmed Awad www.mohamedawad.com/Galala/ ١ Introduction 2 Prepared by Dr. Mohamed Ahmed Awad Text Book 3 Prepared by Dr. Mohamed Ahmed Awad What Is manufacturing Manufacturing is the process of converting raw materials into final products. 4 Prepared by Dr. Mohamed Ahmed Awad Manufacturing Definition Manufacturing is the process of converting raw materials into final products. It encompasses the design and manufacturing of goods, using various production methods and techniques. 5 Prepared by Dr. Mohamed Ahmed Awad Raw material Natural Wood Artificial Polymers 6 Prepared by Dr. Mohamed Ahmed Awad Natural Metals Examples of manufacturing products 7 Prepared by Dr. Mohamed Ahmed Awad Example of Products 8 Prepared by Dr. Mohamed Ahmed Awad Example of Products, Cont 9 Prepared by Dr. Mohamed Ahmed Awad Car disassembly 10 Prepared by Dr. Mohamed Ahmed Awad Airplane disassembly 11 Prepared by Dr. Mohamed Ahmed Awad 5 M of manufacturing 1 • Money 2 • Man 3 • Material 4 • Machine 5 • Method 12 Prepared by Dr. Mohamed Ahmed Awad Main Manufacturing Processes 1 • Casting 2 • Forming 3 • Machining 4 • Welding 13 Prepared by Dr. Mohamed Ahmed Awad Casting Casting is the process of pouring molten metal into a mould containing a cavity, which represent the required product shape 14 Prepared by Dr. Mohamed Ahmed Awad 15 Prepared by Dr. Mohamed Ahmed Awad Casting Examples 16 Prepared by Dr. Mohamed Ahmed Awad Forming Forming is the process of changing the shape of the product without chip formation. The volume of the metal of the product remains constant before and after forming process. 17 Prepared by Dr. Mohamed Ahmed Awad Forming examples 18 Prepared by Dr. Mohamed Ahmed Awad Forming examples 19 Prepared by Dr. Mohamed Ahmed Awad Forming process example 20 Prepared by Dr. Mohamed Ahmed Awad Forming examples 21 Prepared by Dr. Mohamed Ahmed Awad Polymer Forming 22 Prepared by Dr. Mohamed Ahmed Awad Forming Examples 23 Prepared by Dr. Mohamed Ahmed Awad Machining Machining is the process of changing the shape of the product by chip formation. The volume of the product before machining process is larger than that after the process due to chip formation . 24 Prepared by Dr. Mohamed Ahmed Awad Machining Similarities 25 Prepared by Dr. Mohamed Ahmed Awad Cutting Actions 26 Prepared by Dr. Mohamed Ahmed Awad Tool and Machine Example 27 Prepared by Dr. Mohamed Ahmed Awad Machining Examples 28 Prepared by Dr. Mohamed Ahmed Awad Chip Recycling 29 Prepared by Dr. Mohamed Ahmed Awad Welding 30 Prepared by Dr. Mohamed Ahmed Awad Welding 31 Prepared by Dr. Mohamed Ahmed Awad Manufacturing Automation Levels Computerized Mechanized Manual 32 Prepared by Dr. Mohamed Ahmed Awad Manual 33 Prepared by Dr. Mohamed Ahmed Awad Conventional Machine 34 Prepared by Dr. Mohamed Ahmed Awad Degree of Automation: Computerized 35 Prepared by Dr. Mohamed Ahmed Awad Welding Robot 36 Prepared by Dr. Mohamed Ahmed Awad CIM configuration 37 Prepared by Dr. Mohamed Ahmed Awad Elements of FMS 38 Prepared by Dr. Mohamed Ahmed Awad Airplane disassembly 39 Prepared by Dr. Mohamed Ahmed Awad Inspection 40 Prepared by Dr. Mohamed Ahmed Awad Related subjects 41 Prepared by Dr. Mohamed Ahmed Awad Cost Elements Classifications 42 Prepared by Dr. Mohamed Ahmed Awad How would we manufacture a mountain bike ? Seat Post Rear Brake Rear Derailleur Saddle Top Tube Handle Bar Fork Down Tube Pedal (Courtesy of Trek Bicycle, 2002) Front Brake Manufacturing process decisions How do we choose the specific manufacturing processes? How do the selected materials influence the choice of manufacturing processes? Would product function or performance issues influence our choice of processes? What criteria should we use to select processes? Which criteria are more important? Who will make the final decisions?
