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Plastic injection molding

Plastic injection molding is the primary process for manufacturing plastic parts used in consumer goods such as computer keyboards, monitors, bottle caps, cups and solid plastic articles. Plastic is known to be a very versatile and economical material that is used in many applications. Injection molding involves taking plastic in the form of pellets or granules and heating this material until a melt is obtained. Then the melt is forced into a split-die chamber/mold where it is allowed to "cool" into the desired shape. The mold is then opened and the part is ejected, at which time the cycle is repeated.

Contributors in Plastic injection molding

Plastic injection molding

polimer

Manufacturing; Plastic injection molding

Visoko molekularno maso organska spojina, naravni ali sintetični, katerih strukturo lahko zastopa ponavljajoče majhno enoto, na mer: npr. polietilen , gume, celuloze. Če so vpletene dve ali več ...

vračanje

Manufacturing; Plastic injection molding

staljene smole teče nazaj iz kalupa, vračajo tekačev.

motno

Manufacturing; Plastic injection molding

Ne more posredovati svetlobo. A predmet je nejasen če bloke svetlobe od tekoč skozi to.

obotavljanja učinek

Manufacturing; Plastic injection molding

se pojavi v delih različnih debelin. Pretok poteze prednostno v debelejši področje, povzroča sosednji tanke območje do zamrznitve, medtem ko debelejše območje napolni. Gates treba postaviti čim bolj ...

tackifiers

Manufacturing; Plastic injection molding

Aditivi, ki se uporabljajo za povečanje zlepljenosti ali lepljenje sposobnost materiala.

antioksidant

Manufacturing; Plastic injection molding

Dodatka, ki se uporablja za zmanjšanje razgradnje iz kisika napad na normalno ali povišano temperature. Virov toplote, starost, kemikalije, in/ali stres lahko pospeši kisika napad.

piha & penjenje agenti

Manufacturing; Plastic injection molding

Dodatki za plastike ali gume, ki ustvarjajo inertnih plinov v smolni matrici pri segrevanju. Gradnje nastali del bo vseboval celične strukture.

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