Bulkable porous nonwoven fabric
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United States of America Patent
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-
Feb 13, 1996
Grant Date -
N/A
app pub date -
Mar 15, 1994
filing date -
Mar 15, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A heat shrinkable nonwoven fabric includes outer layers of thermoplastic staple fibers and an inner layer containing heat shrinkable fibers the layers are point bonded together at spaced locations without causing shrinkage of the heat shrinkable fibers. The web may then be uniformly heated in a relaxed state to cause a substantial increase in bulk.
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Family
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Cited Art Landscape
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