Title:
WRAPPED V-BELT
Document Type and Number:
WIPO Patent Application WO/2019/225608
Kind Code:
A1
Abstract:
The present invention provides a wrapped V-belt comprising: a core layer having a core; an elongated rubber layer laminated on the outer circumferential side of the core layer; a compressed rubber layer laminated in the inner circumferential side of the core layer; and an outer envelope covering the entirety of the outer surface of the belt, wherein the compressed rubber layer includes a first compressed rubber layer laminated on the outer circumferential side of the belt, and a second compressed rubber layer laminated on the inner circumferential side of the belt, and the rubber hardness of the elongated rubber layer is higher than the rubber hardness of the second compressed rubber layer and lower than the rubber hardness of the first compressed rubber layer.
Inventors:
NISHIDA SHUHEI (JP)
NISHIO TAKASHI (JP)
NISHIO TAKASHI (JP)
Application Number:
PCT/JP2019/020127
Publication Date:
November 28, 2019
Filing Date:
May 21, 2019
Export Citation:
Assignee:
MITSUBOSHI BELTING LTD (JP)
International Classes:
F16G5/06; B32B25/00; B32B25/02; F16G5/08
Domestic Patent References:
| WO2016175265A1 | 2016-11-03 |
Foreign References:
| JPH04138143U | 1992-12-24 | |||
| JPS61286637A | 1986-12-17 | |||
| US4869711A | 1989-09-26 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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