Pointed heat-generating device for molds of injection molding ma

Details Pointed heat-generating device for molds of injection molding ma Pointed heat-generating device for molds of injection molding ma

1984-11-30

1987-02-17

Miles, Tim

Plastic article or earthenware shaping or treating: apparatus

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

With means to heat or cool

26432815, 425568, B29C 4520

Patent

active

046436642

ABSTRACT:
A pointed heat-generating device for molds of injection molding machines comprises a heat-generating body with a conical portion at its front end, a disc-shaped flange at its rear end, a metal casing therebetween, a plurality of first passages in the metal casing for passing a focused resin therethrough, and a plurality of second passage in said flange and communicating with the first passages.

REFERENCES:
patent: 3800027 (1974-03-01), Tsutsumi
patent: 4309163 (1982-01-01), Cottancin
patent: 4318686 (1982-03-01), Morgan

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