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Patent Searching and Data


Title:
CARBON FIBER BUNDLE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2017/204026
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a carbon fiber bundle from which a carbon fiber composite material having high tensile strength can be obtained; and a method for manufacturing the carbon fiber bundle. In order to achieve the purpose, the carbon fiber bundle according to the present invention has the following configuration. Specifically, the carbon fiber bundle has a strand elastic modulus of 265-300 GPa, strand strength of at least 6.0 GPa, and knot strength of at least 820 N/mm2, and includes at least 30,000 filaments.

Inventors:
MATSUMOTO NAOHIRO (JP)
YAMASHITA TAKAAKI (JP)
TANAKA FUMIHIKO (JP)
Application Number:
PCT/JP2017/018280
Publication Date:
November 30, 2017
Filing Date:
May 16, 2017
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
International Classes:
D01F9/22
Domestic Patent References:
WO2010143681A12010-12-16
WO2010143680A12010-12-16
WO2016068034A12016-05-06
WO1997045576A11997-12-04
Foreign References:
JP2010285710A2010-12-24
JP2015010290A2015-01-19
JP2014159664A2014-09-04
JP2014141763A2014-08-07
JPS58163729A1983-09-28
JPH06294020A1994-10-21
JPS62257422A1987-11-10
JP2013023778A2013-02-04
JP2012082541A2012-04-26
JP2005113296A2005-04-28
JP2005060871A2005-03-10
JP2012154000A2012-08-16
JP2015096664A2015-05-21
JP2014159564A2014-09-04
Other References:
See also references of EP 3467165A4
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