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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

razslojevanju

Manufacturing; Plastic injection molding

Ko površina dokončanih del ločuje. Plasti ali rib tipa lestvice videz lahko vidne, kjer lahko ločijo plasti.

Weld line

Manufacturing; Plastic injection molding

Kjer stopljeno materialni tokovi skupaj med molding obliko črto ali črte na končnih del, ki lahko povzroči oslabitev ali zlom komponente.

pletene vrstice

Manufacturing; Plastic injection molding

Kjer stopljeno materialni tokovi skupaj tvorijo vrstico ali vrstice, ki povzroči oslabitev ali zlom komponente.

prepone gate

Manufacturing; Plastic injection molding

V simetrični votlino polnjenje za zmanjšanje weld-line formacije in izboljšale stopnje polnjenja.

Ring gate

Manufacturing; Plastic injection molding

Uporabljajo na nekaj valjaste oblike. Ta vrata oziroma jedro dovoliti taline najprej gibati jedro pred izpolnjevanjem votlino.

Zložljiva jeder

Manufacturing; Plastic injection molding

Uporablja ko modeliranje delov v votline ni pravokotna na smer, v kateri del izvrže iz kalupa. Jedra so samodejno potegnil iz kalupa pred začetkom plesni in znova vstavljene ko zapre plesni in spet ...

runner design

Manufacturing; Plastic injection molding

Poleg pridobivanje taline v votlino, uporaba runner kot naprava nadzor pretoka (pozicioniranje vrata in z velikostjo runner za nadzor polnjenje vzorec v votlini).

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