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:
Jul. 19, 2005
Filed:
Aug. 04, 2003
Shiro Miyamori, Ishikawa-Gun, JP;
Yasuyuki Hayasaki, Komaki, JP;
Masanari Umeda, Kani-Gun, JP;
Kenichi Tsuchiya, Komaki, JP;
Shiro Miyamori, Ishikawa-Gun, JP;
Yasuyuki Hayasaki, Komaki, JP;
Masanari Umeda, Kani-Gun, JP;
Kenichi Tsuchiya, Komaki, JP;
Tokai Rubber Industries, Ltd., Komaki, JP;
Abstract
An electrically conductive roll includes a shaft body and at least a conductive elastic layer formed by extrusion on an outer circumferential surface of the shaft body. The conductive elastic layer is formed from at least one conductive rubber composition which includes a rubber material, a thermoplastic resin having crosslinkable double bonds and a melting point in a range from 40° C. to 100° C., and at least one conductive agent. The thermoplastic resin is included in an amount of 5 to 50 wt. % of a total amount of the rubber material and the thermoplastic resin.