Filamentary core for an elastic yarn, elastic composite yarn, textile fabric and apparatus and method for manufacturing said elastic yarn
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United States of America Patent
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Nov 15, 2022
Grant Date -
Sep 24, 2020
app pub date -
Jun 9, 2020
filing date -
Feb 24, 2015
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Abstract
A filamentary core for an elastic composite yarn, particularly for an elastic textile composite yarn, comprising at least two elastic performance filaments, wherein each of the at least two elastic performance filaments is capable of being stretched at least about 2 times its package length and has at least 90% up to 100% elastic recovery after having being released from a stretching 2 times its package length.
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