YARN MANUFACTURING
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United States of America Patent
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May 21, 2020
app pub date -
Feb 28, 2019
filing date -
Nov 20, 2018
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Abstract
A process for manufacturing a yarn includes twisting the yarn in a first direction for a predefined number of twists. The method also includes, after the predefined number of twists, twisting the yarn in a second direction for a predefined number of twists, the predefined number of twists for the second yarn is same as the predefined number of twists for the first yarn. The twisting of the yarn in the second direction creates an air bed within the yarn's fibers.
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