Thermoformable material
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United States of America Patent
Stats
-
Nov 9, 1999
Grant Date -
N/A
app pub date -
May 14, 1998
filing date -
May 14, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A thermoformable sheet material as made by use of homogeneously dispersed bicomponent fibers of polyester (12, 12A) and lower melting co-polyester (14, 14A) that are formed as a felt, heated to melt the lower melting component and resolidification of the melted fibers as blobs locking in cross over points of the polyester fibers and deifying and strengthening the felt as a whole into an enhanced thermoformable materials, with adhesives optionally applied to one or both surfaces thereof.
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Cited Art Landscape
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