Method for air-bubble texturing endless filament yarn, yarn finishing device and its use
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United States of America Patent
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May 20, 2003
Grant Date -
N/A
app pub date -
Nov 7, 2000
filing date -
Mar 3, 1998
priority date (Note) -
Expired
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Abstract
A method and machine for treating yarn may include feeding the yarn through both a heat treatment and an air jet texturing nozzle. The texturing nozzle may be supplied with compressed air, producing an air jet with a speed greater than Mach 1 in the yarn channel. The heat treatment may be performed before and/or after feeding the yarn through the texturing nozzle.
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