Mold assembly for producing skin-covered foamed plastic article

Details Mold assembly for producing skin-covered foamed plastic article Mold assembly for producing skin-covered foamed plastic article

1989-10-25

1991-04-16

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 93, 249 95, 264 466, 425817R, B29C 3910, B29C 3926

Patent

active

050078151

ABSTRACT:
A mold assembly for producing a skin-covered foamed plastic article includes a lower mold having a cavity formed therein, the lower mold including a bottom wall, an outer wall which extends around a periphery of the bottom wall to define the cavity, and an inner wall which extends inside of the outer wall with a given space defined therebetween, the inner wall being covered by an outside part of an outer skin member when the outer skin member is properly put in the cavity. The assembly further includes an upper mold which is to be put on the lower mold to close the cavity, the upper mold having a depressed given portion which is mated with the entire of a top of the inner wall of the lower mold when the upper mold is properly put on the lower mold; and a retaining member constructed of a resilient material. The retaining member has such a channel structure as to resiliently and detachably receive therein the inner wall with the outside part of the outer skin member sandwiched therebetween.

REFERENCES:
patent: 4115736 (1978-09-01), Sanson et al.
patent: 4824070 (1989-04-01), Mizuno et al.
patent: 4833741 (1989-05-01), Mizuno et al.

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