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:
Feb. 03, 2015
Filed:
Mar. 26, 2009
Hisashi Matsuda, Hyogo, JP;
Hisashi Matsuda, Hyogo, JP;
Bando Chemical Industries, Ltd., Hyogo, JP;
Abstract
A flat belt (B) includes a cord retaining layer () in which a cord () extending in a belt length direction and arranged helically at a certain pitch in a belt width direction is embedded, and an inner rubber layer () provided on a belt inner side of the cord retaining layer () and serving as a pulley contracting portion. The cord retaining layer () is made of a rubber composition containing short fibers () which are mixed in a rubber component in an amount of 1 to 20 parts by mass relative to 100 parts by mass of the rubber component, and are dispersed to be oriented in the belt width direction. The inner rubber layer () is made of a rubber composition not containing short fibers ().