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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

kuivatamine

Manufacturing; Plastic injection molding

Eemaldamine niiskuse toimel teatud aja ja temperatuuri vaik graanulid. Kogu Hydroscopic materjal tuleb kuivatada enne vormimiseks.

kõvadus

Manufacturing; Plastic injection molding

Vastupanu materjali tihendamine, taandus ja kriimustada.

Mar vastupanu

Manufacturing; Plastic injection molding

Läikiv plastpinnad abrasiivne tegudeni vastupanu.

molekulmass

Manufacturing; Plastic injection molding

Kõik aatomid molekulis aatomi massi summa. Eriti plastide keskmine molekulmass on teatatud.

viimistlus

Manufacturing; Plastic injection molding

Pinna tekstuuri ja välimuse valmis artikkel.

pehmendava punkti sekkuvad

Manufacturing; Plastic injection molding

Temperatuur, mille tasapinnalise otsaga nõela tungida isendi kasutades ühtset määra temperatuuritõusu kindla koormusega.

siirde temperatuuri

Manufacturing; Plastic injection molding

Kus polümeer muutub (või) temperatuuri viskoosne või kummist tingimus (või) raske ja suhteliselt rabe üks.

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