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Title:
FRICTION TRANSMISSION BELT AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2008157445
Kind Code:
A
Abstract:

To provide a friction transmission belt and a method of manufacturing the friction transmission belt excelling in power transmission property and sound reducing property in both dry travel and wet travel and maintaining its effect over a long period of time.

A V-ribbed belt 1 comprises an elastic body layer including a rubber layer with core wires 2 embedded along the longitudinal direction of the belt, wherein a rib part 6 used as a friction transmission surface is composed of a rubber composition containing 5-50 pts.mass of water soluble polymer with a melting point or softening point of 80C or lower to 100 pts.wt. of ethylene--olefin elastomer.


Inventors:
Uchiumi, Takayuki
Hineno, Yorifumi
Application Number:
JP2007000300942
Publication Date:
July 10, 2008
Filing Date:
November 20, 2007
Export Citation:
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Assignee:
MITSUBOSHI BELTING LTD
International Classes:
F16G1/00; B29D29/08; C08J3/20; C08L21/00; C08L23/08; C08L71/02; C08L101/14; F16G1/06; F16G5/00; F16G5/04; F16G5/20