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Patent Searching and Data


Title:
FRICTION TRANSMISSION BELT AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/079809
Kind Code:
A1
Abstract:
The present invention pertains to a friction transmission belt provided with a compression rubber layer in which a friction transmission surface thereof is coated with a fabric. The compression rubber layer has an inner circumference rubber layer in contact with the fabric and an outer circumference rubber layer located on the outer circumference side of the inner circumference rubber layer. The inner circumference rubber layer is formed of a cured product of a rubber composition containing a surfactant serving as a hydrophilic plasticizing agent, an unsaturated carboxylic acid metal salt, and polyolefin particles.

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Inventors:
YOSHIMURA KENTARO (JP)
SHIBATA MASAKI (JP)
TAKECHI HIROKI (JP)
DAIKO SHOHEI (JP)
Application Number:
PCT/JP2020/038829
Publication Date:
April 29, 2021
Filing Date:
October 14, 2020
Export Citation:
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Assignee:
MITSUBOSHI BELTING LTD (JP)
International Classes:
B29D29/00; B29D29/10; F16G1/08; F16G5/06; F16G5/20
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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