Static molds – Container-type molding device – Including auxiliary port for transmission of fluid – i.e.,...
Patent
1992-05-28
1994-01-18
Woo, Jay H.
Static molds
Container-type molding device
Including auxiliary port for transmission of fluid, i.e.,...
249153, 249179, 425468, 425812, B29C 3310, B29C 3376
Patent
active
052794911
ABSTRACT:
A molding apparatus including at least two mold parts movable relative to each other between an open position and a closed position, the mold parts defining, when in the closed position, a mold cavity having the shape of an object to be molded, and an expandable and contractible core member for molding the object with a zero-draft opening.
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Mackey James P.
Outboard Marine Corporation
Woo Jay H.
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