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Patent Searching and Data


Title:
CARBON FIBER THICK YARN PACKAGE AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2003034466
Kind Code:
A
Abstract:

To provide a carbon fiber thick yarn package with superior winding shape, and causing no lease omission and single yarn winding at unreeling time when winding carbon fiber thick yarn on a bobbin.

This package is formed by winding the carbon fiber thick yarn having the total fineness of the yarn of 25,000 dtex to 100,000 dtex on the bobbin. The manufacturing method of the carbon fiber thick yarn package winds the yarn by setting a tension damping factor of the yarn in a range of 20 to 50% when winding the carbon fiber thick yarn package having a yarn dislocation rate of 50 to 100% and the carbon fiber thick yarn having the total fineness of the yarn of 25,000 dtex to 100,000 dtex.


Inventors:
MORIGUCHI TAKASHI
ONISHI TETSUSHI
Application Number:
JP2001217707A
Publication Date:
February 07, 2003
Filing Date:
July 18, 2001
Export Citation:
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Assignee:
TORAY INDUSTRIES
International Classes:
B65H55/04; D02J1/22; D06M15/55; D06M101/40; (IPC1-7): B65H55/04; D02J1/22; D06M15/55