Process for heat sealing polyurethane foam

Details Process for heat sealing polyurethane foam Process for heat sealing polyurethane foam

1980-01-14

1981-11-24

Gallagher, John J.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156 78, 156 82, 156273, 156320, 156322, 264 464, 428310, 428320, 521156, 521171, 521904, 521914, 528 65, 528 73, B32B 3120

Patent

active

043022723

ABSTRACT:
The instant invention is directed to a process for heat sealing flexible polyurethane foam, comprising:

REFERENCES:
patent: 3238273 (1966-03-01), Hampson et al.
patent: 3244754 (1966-04-01), Bruson et al.
patent: 3255126 (1966-06-01), Fuzesi et al.
patent: 3400196 (1968-09-01), Le Roy
patent: 3497416 (1970-02-01), Critchfield et al.
patent: 3530030 (1970-09-01), Adams et al.
patent: 3801518 (1974-04-01), Irwin et al.

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