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Title:
FRICTION TRANSMISSION BELT AND METHOD OF MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2013185678
Kind Code:
A
Abstract:

To provide a friction transmission belt and its manufacturing method capable of achieving both of power transmission and sounding resistance when soaked with water.

A friction transmitting part, capable of engaging or contacting pulley of a friction transmission belt, is formed of rubber composition containing ethylene-α-olefin elastomer, a mineral based filling agent and a surface active agent. The mineral based filling agent can be at least one sort chosen from calcium carbonate, silicic acid magnesium, aluminum silicate, silicic acid calcium, talc, clay and silica. A pH of the mineral based filling agent can be seven or more. A primary mean particle size of the mineral based filling agent can be approximately 0.5-20 μm.


Inventors:
HINENO YORIFUMI
SUGA TAKAAKI
Application Number:
JP2012052759A
Publication Date:
September 19, 2013
Filing Date:
March 09, 2012
Export Citation:
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Assignee:
MITSUBOSHI BELTING LTD
International Classes:
F16G1/08; B29D29/06; C08J5/14; C08K3/00; C08K5/00; C08L23/16
Domestic Patent References:
JP2009024779A2009-02-05
JP2009250293A2009-10-29
JP2008195914A2008-08-28
JP2009024757A2009-02-05
JP2009115199A2009-05-28
JP4763626B22011-08-31
JP2009024779A2009-02-05
JP2009250293A2009-10-29
JP2008195914A2008-08-28
Attorney, Agent or Firm:
Mitsuo Kata
Hiroshi Sanaka