Nozzle touch sprue bushing device

Details Nozzle touch sprue bushing device Nozzle touch sprue bushing device

1988-12-02

1990-04-17

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Female mold and charger to supply fluent stock under...

With coupling between charger and mold

425568, 425569, B29C 4522

Patent

active

049175955

ABSTRACT:
A nozzle touch sprue bushing device for a unit-type injection metal mold which includes a molding body such as a metal mold including an inner mold element which is removably mounted on an outer frame mounted on an injecting molding machine, wherein a sprue bush has a nozzle touch provided at a rear end thereof for fitting with an end of a nozzle of an injecting machine, and has a front end formed in such a fitting configuration as to allow fitting engagement thereof with a material admitting portion of a metal mold.

REFERENCES:
patent: 3934626 (1976-01-01), Hall
patent: 4299791 (1981-11-01), Aoki

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