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:
Apr. 23, 2019
Filed:
Aug. 01, 2017
Applicants:
Nok Corporation, Tokyo, JP;
Synztec Co., Ltd., Tokyo, JP;
Nok Klueber Co., Ltd., Tokyo, JP;
Inventors:
Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/02 (2006.01); F16C 13/00 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0233 (2013.01); F16C 13/00 (2013.01);
Abstract
This conductive roll includes: at least one elastic layerincluding primarily a conductive rubber body and provided along the outer periphery of a core; and a coating layerprovided along the outer periphery of the elastic layer. The conductive roll satisfies the following expressions: circumference Sm1≤135 μm and circumference Sm1<circumference Sm2 wherein circumference Sm1 represents an average interval Sm of irregularities along the circumferential direction of the elastic layer, and circumference Sm2 represents an average interval Sm of irregularities along the circumferential direction of the coating layer