TWISTED YARN, OPENED YARN, CARBON FIBER-COVERED TWISTED YARN, AND METHOD FOR MANUFACTURING THESE
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United States of America Patent
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Issued Date -
Sep 30, 2021
app pub date -
Jun 10, 2021
filing date -
Aug 25, 2016
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Abstract
The present invention relates to twisted yarn obtained by twisting a plurality of carbon fiber resins which are slit from a carbon fiber resin tape in which adhesive, alumina sol, and potassium persulfate permeate between a plurality of the carbon fibers spread flatly. An open yarn is obtained by S-twisting and Z-twisting covering yarn around the periphery of the twisted yarn. A carbon fiber covered twisted yarn is obtained by winding the twisted yarn around the periphery of a core material
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