Mold assembly for molding cushion articles

Details Mold assembly for molding cushion articles Mold assembly for molding cushion articles

1983-07-07

1985-02-26

Anderson, Philip

Plastic article or earthenware shaping or treating: apparatus

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

Female mold type means

249 83, 264 466, 264 468, 425127, 425812, 425817R, B29D 2704

Patent

active

045015414

ABSTRACT:
A mold assembly for molding a cushion article, such as a seat cushion or the like, for snapping in place onto an appropriate seat support without additional attaching means. The seat cushion has a foam body with a snap-ring member molded integral with a peripheral portion of the body, the snap-ring member providing means for snapping the seat cushion over the seat support. A mold assembly is disclosed for molding the seat cushion, utilizing the snap-ring member as an integral part of the process, and a mold assembly to evacuate entrapped air from the mold cavity.

REFERENCES:
patent: 3737266 (1973-06-01), Yamamoto
patent: 3789094 (1974-01-01), Hutchison
patent: 4115170 (1978-09-01), Sanson
patent: 4247348 (1981-01-01), Lischer
patent: 4264386 (1981-04-01), Sears, Jr. et al.
patent: 4359443 (1982-11-01), Michaels

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