Thermoplastic thermoformable composite material and method of forming such material
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United States of America Patent
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Apr 21, 1998
Issued Date -
N/A
app pub date -
Nov 15, 1996
filing date -
Feb 16, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A thermoplastic thermoformable composite material for shaping and stretching into a desired form without voids and holes, including a core formed by at least one layer of chopped fibers enveloped and impregnated by thermoplastic material to form a fabric layer. Layers of thermoplastic material respectively positioned on opposite sides of the fabric layer core, and the layers of thermoplastic material provided with a sufficient thickness to flow into and heal any voids or holes formed in the core as the composite material is shaped and stretched into a desired form.
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