Injection molding method and device

Details Injection molding method and device Injection molding method and device

2005-04-26

2005-04-26

Heitbrink, Jill L. (Department: 1732)

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

C264S328120, C425S567000

Reexamination Certificate

active

06884381

ABSTRACT:
An injection molding method and device, wherein, in order to minimize dimension errors of molded products, molten resin is injected from a nozzle (23) retaining therein pre-pressurized molten resin such as plastic into the cavity (3) via an annular gate (24).

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