Manufacture of cushions

Details Manufacture of cushions Manufacture of cushions

1975-01-13

1977-09-06

Anderson, Philip

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156272, 264 466, 264 464, 264 468, 264257, 264267, 297452, 297DIG1, 425169, B29D 2704, B29C 1702, B32B 520

Patent

active

040466116

ABSTRACT:
A method of manufacturing a flexible cushion of foamed plastics material with an integrated cloth cover, comprising forming under vacuum to apply the cloth cover to the inner wall of a mold, and casting a plastics material capable of forming flexible foam, wherein before vacuum forming the cover in the mold the cloth is preformed, and wherein the cloth is maintained adjacent its periphery in a frame which allows the cloth to slide inwards without substantially elongating and undergoes at the level of the frame a peripheral shrinkage while avoiding plait formation, the cloth thus shaped being then fixed at the level of the frame.

REFERENCES:
patent: 2955972 (1960-10-01), Wintermute et al.
patent: 3187069 (1965-06-01), Pincus et al.
patent: 3258511 (1966-06-01), McGregor
patent: 3349153 (1967-10-01), Beck
patent: 3943215 (1976-03-01), Grune et al.

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