Foam mold equipped with a self-cleaning mold vent assembly

Details Foam mold equipped with a self-cleaning mold vent assembly Foam mold equipped with a self-cleaning mold vent assembly

1986-05-27

1988-01-26

Woo, Jay H.

Static molds

Container-type molding device

Including auxiliary port for transmission of fluid, i.e.,...

249 96, 249170, 425812, 425817R, 425 85, 425546, B29C 3310, B29C 6720

Patent

active

047212799

ABSTRACT:
A foam mold equipped with a self-cleaning mold vent assembly constructed of a rigid apertured plate member and a sacrificial filter member for molding a unitary foamed article.

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patent: 4422840 (1983-12-01), Posch et al.
patent: 4436497 (1984-03-01), Dahl et al.
patent: 4579700 (1986-04-01), Cavender

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