Layered fabrics and processes for producing same

Details Layered fabrics and processes for producing same Layered fabrics and processes for producing same

1976-03-15

1979-02-27

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

156309, 428286, 428290, 428298, 428302, 428303, 428910, B32B 700

Patent

active

041420160

ABSTRACT:
Fabrics having strength despite low bulk density and comprising at least one reinforcing layer of textile-length fibers, at least one layer of short bulk fibers and a bonding agent distributed throughout said fabric layers. Also a process for producing a fabric having a layer of such bulk fibers disposed between two of such reinforcing layers and a process for producing a fabric having a surface layer of such bulk fibers wherein a multi-layered structure containing an interior layer of such short bulk fibers is split along a continuum of lowered bonding agent concentrations at locations predetermined by controlled heating of the structure.

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patent: 3437539 (1969-04-01), Mesek
patent: 3483051 (1969-12-01), Mesek et al.
patent: 3536556 (1970-10-01), Stevenson et al.
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patent: 3765997 (1973-10-01), Dunning
patent: 3794537 (1974-02-01), Rahmes
patent: 3862877 (1975-01-01), Camden
patent: 3870592 (1975-03-01), Brock
patent: 3973067 (1976-08-01), Newman

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