Plastic article or earthenware shaping or treating: apparatus – Female mold and charger to supply fluent stock under... – Molding of thermosetting or cross-linking stock
Patent
1987-11-18
1989-02-21
Anderson, Philip
Plastic article or earthenware shaping or treating: apparatus
Female mold and charger to supply fluent stock under...
Molding of thermosetting or cross-linking stock
249149, 264 464, 264 465, 264 466, 264261, 2643288, 26432812, 425127, 425817R, B29C 4516, B29C 4532, B29C 6722
Patent
active
048060941
ABSTRACT:
A composite plastic product is formed by a process which includes formation of a preform of high strength plastic having openings formed therethrough which are covered by a film barrier that is formed during molding of the preform; and wherein the preform is configured to be placed as a unit in a foam station at which material is foamed onto the insert without escape to its backside.
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Preston Frank J.
Rhodes, Jr. Richard D.
Anderson Philip
Evans John C.
Ex-Cell-O Corporation
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