Nonwoven moldable composite

Details Nonwoven moldable composite Nonwoven moldable composite

1994-06-17

1998-02-24

Weisberger, Richard

Fabric (woven, knitted, or nonwoven textile or cloth, etc.)

Coated or impregnated woven, knit, or nonwoven fabric which...

4283044, 4283115, 442344, 442351, B32B 300

Patent

active

057211779

ABSTRACT:
A heat stabilized, moldable, consolidated nonwoven panel resistant to shrinkage when molded during a subsequent thermoforming operation, said panel being substantially stiff and comprised of a nonwoven structure of reinforcement fibers admixed throughout and encapsulated by a thermoplastic resin formed from melted and compressed thermoplastic fibers having a melting point less than the melting point of said reinforcement fibers, said reinforcement fibers comprising 60-20 percent per volume of said panel and having a length of from 1-6 inches sufficient to enable said panel to achieve at least about 50 percent elongation during thermoforming.

REFERENCES:
patent: 3063883 (1962-11-01), Emerson
patent: 3616031 (1971-10-01), Fleissner
patent: 5227236 (1993-07-01), Handermann

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