EXAMINATION QUESTIONS - 5
V. Ryan © 2007-2017
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1. The DVD storage unit seen opposite is a popular design. With the aid of sketches and notes explain the manufacture of PART A. Marks will be awarded for the quality of notes and sketches. |
STAGE ONE: MARKING OUT OR CAD (COMPUTER AIDED DESIGN)
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STAGE TWO: CUTTING OF JOINTS WITH
TRADITIONAL TOOLS OR MACHINING OF JOINTS USING CAM Computer Aided Manufacture |
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STAGE TWO: QUALITY FINISHING | |
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2. Materials such
as polystyrene, nylon, polypropylene and polythene can be used in a
process called injection moulding. These are thermoplastics - this means
when they are heated and then pressured in a mould they can be formed
into different shapes. |
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STAGE ONE: USE OF CAD (COMPUTER AIDED DESIGN) | |
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STAGE TWO: INJECTION MOULDING | |
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STAGE TWO: QUALITY FINISHING | |
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CLICK HERE FOR RESISTANT MATERIALS INDEX PAGE | |
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