Woven textile fabric having an ultrasonically cut and sealed edge and apparatus and process for producing same
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United States of America Patent
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Sep 15, 1987
Issued Date -
N/A
app pub date -
Apr 10, 1985
filing date -
Nov 28, 1983
priority date (Note) -
Expired
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Abstract
A woven textile fabric having at least 65% thermoplastic fibers therein with an ultrasonically cut and sealed edge characterized by a wash durability of preferably at least 25 to 50 washings without significant raveling. Apparatus and processes are provided for effecting such ultrasonic cutting and sealing to produce the desired cut and sealed edge in the woven textile fabric.
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