V-ribbed belt and method for producing same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10760646
APP PUB NO 20180223953A1
SERIAL NO

15938171

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Abstract

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A V-ribbed belt includes a compression rubber layer containing a vulcanizate of a rubber composition, a tension member, and a tension layer, and has a side part of the compression rubber layer being a ground surface coming into contact with pulleys, and a bottom part of the compression rubber layer being a non-ground surface not coming into contact with pulleys. The V-ribbed belt has, on a surface of the bottom part, a composite layer containing a fiber assembly and a vulcanizate. The fiber assembly contains a heat-resistant fiber which is not melted at a vulcanization temperature of the rubber composition and has a weight per unit area of 25 g/m2 or less. The vulcanizate of the rubber composition impregnated among fibers of the fiber assembly.

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Patent Owner(s)

  • MITSUBOSHI BELTING LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Harada, Masashi Hyogo, JP 36 534
Sugimura, Kohei Hyogo, JP 1 6
Tanaka, Shuhei Hyogo, JP 72 476

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