Title:
FLAT WIRE AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2013/094079
Kind Code:
A1
Abstract:
A flat wire that is not susceptible to changing into a helical shape over time is provided. The flat wire (10) is composed of a large number of carbon fibers (31) impregnated with a thermosetting resin. A cross section of the flat wire (10) is rectangular, has an inner surface (12) that always faces inward and an outer surface (11) that always faces outward, and has a helical form with a fixed diameter in the longitudinal direction. The lengths of the carbon fibers (31) constituting the flat wire (10) gradually become longer toward the outer surface (11) from the inner surface (12).
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Inventors:
USHIJIMA KENICHI (JP)
ISHIMOTO KAZUHIRO (JP)
ISHIMOTO KAZUHIRO (JP)
Application Number:
PCT/JP2011/080552
Publication Date:
June 27, 2013
Filing Date:
December 22, 2011
Export Citation:
Assignee:
TOKYO ROPE MFG CO (JP)
USHIJIMA KENICHI (JP)
ISHIMOTO KAZUHIRO (JP)
USHIJIMA KENICHI (JP)
ISHIMOTO KAZUHIRO (JP)
International Classes:
B29C70/10; B29C70/06; B29C70/16; D04H3/002; D04H3/04; D04H3/12; F16L9/16
Domestic Patent References:
| WO2009087348A1 | 2009-07-16 |
Foreign References:
| JPH06286014A | 1994-10-11 | |||
| US5061338A | 1991-10-29 | |||
| JPH0693579A | 1994-04-05 | |||
| JP2006070153A | 2006-03-16 | |||
| JPS59144837A | 1984-08-20 |
Other References:
See also references of EP 2796274A4
Attorney, Agent or Firm:
USHIKU, Kenji et al. (JP)
Ushiku Kenji (JP)
Ushiku Kenji (JP)
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Claims: