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:
Oct. 15, 2019
Filed:
Oct. 05, 2015
Applicant:
Bridgestone Corporation, Chuo-ku, Tokyo, JP;
Inventors:
Yasuhiko Matsumuro, Tokyo, JP;
Toshihiko Kurata, Yokohama, JP;
Assignee:
BRIDGESTONE CORPORATION, Chuo-ku, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 9/00 (2006.01); B65G 15/32 (2006.01); C08K 3/04 (2006.01); C08L 91/06 (2006.01);
U.S. Cl.
CPC ...
C08L 9/00 (2013.01); B65G 15/32 (2013.01); C08K 3/04 (2013.01); C08L 91/06 (2013.01); C08L 2201/02 (2013.01);
Abstract
A rubber composition capable of forming a conveyor belt. The rubber composition for a conveyor belt contains: rubber components including natural rubber and butadiene rubber; a vulcanizing agent; a vulcanization accelerator; carbon black; chlorinated paraffin; and antimony trioxide. A mass ratio of content of the natural rubber to content of the butadiene rubber (natural rubber content:butadiene rubber content) is 25:75 to 45:55.