Device to obtain a glazing surrounded by cast plastic

Plastic article or earthenware shaping or treating: apparatus – Distinct means to feed – support or manipulate preform stock... – Opposed registering coacting female molds

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Details

2643289, 4251291, 425543, B29C 4514

Patent

active

056793820

ABSTRACT:
A device for obtaining a glazing surrounded, on at least a portion of its periphery, by cast plastic including an injection head, a cavity, an injection dam and at least one mold part in the wall of which a duct is provided. The duct has two parts, one part located outside the joint plane and one part located in the joint plane.

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patent: 4826417 (1989-05-01), Reilly et al.
patent: 4839122 (1989-06-01), Weaver
patent: 5186955 (1993-02-01), Morita et al.
patent: 5456874 (1995-10-01), Cordes et al.
patent: 5464575 (1995-11-01), Jaffiol et al.

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