WEB FABRIC
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United States of America Patent
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Issued Date -
Jun 17, 2021
app pub date -
Mar 2, 2021
filing date -
Jul 8, 2019
priority date (Note) -
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Abstract
A web fabric includes a plurality of first threads and a plurality of second threads. Each of the first threads is made of at least one TPU (Thermoplastic polyurethane) filament. The first threads are arranged at intervals. The second threads are arranged at intervals and ties around respective one of the first threads so that the web fabric is formed with a plurality of through holes. Each of the second threads is knotted with the first threads to form a plurality of first knots. Each of the second threads is knotted itself between any two adjacent ones of the first threads to form at least one second knot. The first threads are separated apart by the at least one second knot to prevent the first threads from touching each other.
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