OCR A LEVEL DESIGN AND TECHNOLOGY: PRODUCT DESIGN
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OCR A level Design and Technology: Product design 1
Latest content OCR A LEVEL DESIGN AND TECHNOLOGY: PRODUCT DESIGN
Injection Moulding - answer-Highly accurate, complex shapes, high quality finish. Draw angles, ejection pin marks, sprue marks, split lines. ABS, polypropylene, polythene, polystyrene. 
 
Rotational Moulding - answer-Hollow, uniform wall thickness, high quality surface finish, imprinted details such as logos/text. LDPE, polypropylene, nylon. 
 
Vacuum Forming - answer-Thin wall thickness, patterns or textures imprinted, tapered edges, rounded corners, thinning at corners. ABS, acrylic, polythene...
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OCR A level Design and Technology: Product design•OCR A level Design and Technology: Product design