Process of making polyester fibers
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United States of America Patent
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Nov 6, 2001
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N/A
app pub date -
Mar 2, 2000
filing date -
May 18, 1999
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Abstract
A method for preparing industrial polyester fibers involving melt-spinning polyester chips through a nozzle, oiling the resultant filaments with an aqueous emulsion oiling agent, and producing, from the filaments, multifilament yarn at a speed of 2000-3300 m/min.
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