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:
Jan. 28, 2003
Filed:
Aug. 31, 2001
Applicant:
Inventors:
Shigeki Okuno, Hyogo, JP;
Katsuyoshi Fujiwara, Hyogo, JP;
Assignee:
Bando Chemical Industries, Ltd., Hyogo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16G 1/06 ;
U.S. Cl.
CPC ...
F16G 1/06 ;
Abstract
The belt body of a power transmission belt is composed of a rubber composition comprising ethylene-á-olefin elastomer as the raw material rubber. The ethylene-á-olefin elastomer as the raw material rubber comprises 7 to 12 mass % of a high molecular weight component having a molecular weight of 10 or more and an ethylene content of 65 mass % or more, and 26 to 60 mass % of a low molecular weight component having a molecular weight of 10 or less and an ethylene content of 60 mass % or less, and the ethylene-é-olefin elastomer has a Mooney viscosity of 50 ML or less (100 C.).