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PLASTICS - Coggle Diagram
PLASTICS
Formation technique
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Lamination:Used to form: svorktops, to cover surfaces of kttchen cupboards and
drawers
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Moulding
Blow moulding: Used to form: hollow oblects, for example bottles and flasks
Compression: Used to form: different types of containers, machine bodywork and
electrical appliances
Injection moulding: Used to form: domesttc utensils such as buckets and contatners,
vehicle and aircraft component
Shaping and finishing technique: Principal techniques are cutting, perforating, trimming and filing.
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Trimming and filing
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A rasp has an even rougher surface, covered with ´teeth
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Perforating
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consist of inserting a long, thin round and thereaded piece of a metal into head of machine that revoles at high spped for cutting holes
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Glass
Shaping technique
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Lamination
We pass the soft matenal through a system of rollers The roflers can be
smooth, or engraved to create a design on the glass
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Elastomers: Made by vulcanisation mixing sulphur and rubber, and heating to 160'C.