Apparatus for extending contour gaskets

Details Apparatus for extending contour gaskets Apparatus for extending contour gaskets

1990-10-10

1992-07-07

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Female mold including tamping means or means utilizing mold...

Means to rotate female mold about horizontal axis

249137, 264302, 264310, 425DIG47, B29C 4100

Patent

active

051278189

ABSTRACT:
An apparatus (10) for molding a thin-wall plastic shell includes a powder box (12) and a mold box (14). The powder box 12) is positioned to an operative position wherein an opening (18) in the powder box (12) is brought in proximity to the mold surface (20) of the mold. A bellows member (34) having a gasket (42) about the end thereof is extended from the opening (18) to perfect a sealed passageway between the opening (18) and the periphery (22) of the mold surface (20).

REFERENCES:
patent: 4790510 (1988-12-01), Takamatsu et al.

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