Title:
CORE WIRE FOR FRICTION TRANSMISSION BELTS, FRICTION TRANSMISSION BELT, AND MANUFACTURING METHODS THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/040101
Kind Code:
A1
Abstract:
The present invention pertains to a core wire for friction transmission belts that includes a Lang's lay cord, wherein the total fineness is 300-1000 tex, the core wire has a rubber component attached to at least a part of the surface of the core wire, the Lang's lay cord includes a primarily twisted yarn, and the primarily twisted yarn includes carbon fibers.
Inventors:
TOMODA TAKUYA (JP)
NISHIYAMA TAKESHI (JP)
TAMURA MASASHI (JP)
KUROKAWA TOMOMITSU (JP)
NISHIYAMA TAKESHI (JP)
TAMURA MASASHI (JP)
KUROKAWA TOMOMITSU (JP)
Application Number:
PCT/JP2019/032328
Publication Date:
February 27, 2020
Filing Date:
August 19, 2019
Export Citation:
Assignee:
MITSUBOSHI BELTING LTD (JP)
International Classes:
B29D29/10; D02G3/44; D06M15/693; F16G1/08; F16G5/06; F16G5/20; D06M101/40
Domestic Patent References:
| WO2017057202A1 | 2017-04-06 |
Foreign References:
| JP2015064103A | 2015-04-09 | |||
| JP2010096229A | 2010-04-30 | |||
| JPS61192943A | 1986-08-27 | |||
| JPS61192943A | 1986-08-27 | |||
| JP2004535517A | 2004-11-25 | |||
| JP2004082702A | 2004-03-18 | |||
| JP2018156249A | 2018-10-04 | |||
| JP2019135145A | 2019-08-15 |
Other References:
See also references of EP 3842579A4
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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