Mold for skin covered foamed plastic molding

Details Mold for skin covered foamed plastic molding Mold for skin covered foamed plastic molding

1991-02-12

1992-07-07

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Distinct means to feed, support or manipulate preform stock...

Female mold type means

249 65, 249 93, 249160, 264 452, 264 466, 425DIG112, B29C 3904, B29C 3910, B29C 3926

Patent

active

051278138

ABSTRACT:
A mold for molding a skin covered foamed plastic article capable of dealing with those foamed plastic articles having large curving portions without complicating the manufacturing process relating to the attachment of the skin member on the mold, without a leakage of liquid formed plastic to be poured over the mold. The mold includes a lower mold, over which a skin cover is to be placed, and on which liquid foamed plastic is to be poured onto the skin cover, the lower mold having; a fixed part on top of which the upper mold is to be placed; a movable part which makes contact with the fixed part at a lowered position at which there is a closed space between the fixed part and the movable part; and means for controlling air pressure inside the closed space between the fixed part and the movable part. A method of manufacturing a skin covered foamed plastic article using this mold is also disclosed.

REFERENCES:
patent: 4017572 (1977-04-01), Magone et al.
patent: 4588541 (1986-05-01), Fowler

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