Non-woven fabrics and production method thereof, production apparatus used for the production method, cushion materials, filters, non-woven fabric structures using the same and non-woven fabric suitable to cushion materials
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United States of America Patent
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Issued Date -
Jan 27, 2005
app pub date -
Aug 25, 2004
filing date -
Sep 1, 1998
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
This invention concerns a non-woven fabric obtained by interweaving fibers, and relates to non-woven fabrics in which the constituent fibers have three dimensional randomicity in view of the directionality, a production method and a production apparatus therefor, and a non-woven fabric suitable to cushion materials, filters and non-woven fabric structures using the same.
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Family
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