Ejector capable of being preheated, injection mold having the ejector, and method of manufacturing molded part using the injection mold
AssigneeKorea Institute of Energy Research
InventorsJeong-Gu YEO, Young-Hwan KIM, Jin-seok LEE, SeungCheol YANG
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Abstract
Disclosed is an injection mold. The injection mold includes a mold set having n molds (n is a natural number of ≧2) defining a cavity for injection molding a green body, and at least one ejector provided on at least one of the n molds to separate an injection-molded part from the mold set. The ejector is provided with a first heater capable of heating the mold set to a first temperature.
Claims12
An injection mold comprising:
- a mold set having n molds (n is a natural number of >2) defining a cavity for injection molding a green body;
- and
- at least one ejector provided on at least one of the n molds to separate an injection-molded part from the mold set,
- wherein the ejector is provided with a first heater capable of heating up the mold set to a first temperature.
An ejector comprising a first heater, wherein the ejector is provided on at least one of n molds (n is a natural number of ≧2) of a mold set to separate an injection-molded part from the mold set, the n molds defining a cavity for injection molding a green body, wherein the first heater is capable of heating up the mold set to a first temperature.
Dependencies are inferred from the claim text.