Laminated visco-elastic support

Details Laminated visco-elastic support Laminated visco-elastic support

1995-06-02

2000-12-12

Bell, James J.

Stock material or miscellaneous articles

Sheet including cover or casing

Foamed or expanded material encased

56559, 5953, 428213, 428217, 428218, 4283166, 4283193, 442221, 442370, B32B 532, B32B 702

Patent

active

061595748

ABSTRACT:
A laminated support for pressure-relief including an upper layer of visco-elastic foam, a middle layer of visco-elastic foam having a greater hardness, and a bottom layer of highly resilient polyurethane foam. These layers are sandwiched between two layers of reticulated filter polyurethane foam.

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