Manufacturing processes - GCSE DT Flashcards
What are some applications of resin casting?
Complex shapes: ornaments, trophies
What are some applications of vacuum forming?
Plastic trays, biscuit cartons and drink lids (coffee lids)
What are some applications of compression moulding?
Electrical plugs, light switches and sockets
What are some applications of injection moulding?
Lego, plastic chairs and plastic cups
What are some applications of blow moulding?
Bottles, containers and kids toys
What are some applications of extrusion?
Piping + tubing and sheets + film
What are some applications of 3D printing?
Modelling
How to tell if an object is vacuum formed?
Sloped sides, no internal detail and no undercuts
How to tell if an object is injection moulded?
Dimples, internal detail and split lines
How to tell if an object is blow moulded?
Thick top then thin and flexible, split lines and straight lines