The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 21, 2017
Filed:
Sep. 27, 2012
Bando Chemical Industries, Ltd., Hyogo, JP;
Keisuke Yoshida, Hyogo, JP;
Sungjin Kim, Hyogo, JP;
BANDO CHEMICAL INDUSTRIES, LTD., Hyogo, JP;
Abstract
In order to allow a friction drive belt to have an effect of reducing slip noise produced between the belt and pulleys for a long period even when the belt gets wet with water or suffers from wearing out, a V-ribbed belt B as the friction drive belt includes a belt bodymade of a rubber composition and configured to be wrapped around the pulleys to transmit power. The surfaces of V-shaped ribsserving as a pulley contact-side surface of the belt bodyare covered with a fabric layerwhich is integrated with the surfaces of V-shaped ribs, and the fabric layerretains powderembedded between fibers of the fabric layerand integrally stuck.