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:
Jun. 30, 2026
Filed:
Oct. 23, 2020
Applicant:
I.s.t Corporation, Otsu, JP;
Inventor:
Akimasa Yoshimoto, Kusatsu, JP;
Assignee:
I.S.T CORPORATION, Otu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/04 (2006.01); C08G 73/10 (2006.01); C08K 7/18 (2006.01); G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
C08K 3/04 (2013.01); C08G 73/1032 (2013.01); C08G 73/1042 (2013.01); C08G 73/1071 (2013.01); C08K 7/18 (2013.01); G03G 15/2057 (2013.01); C08K 2201/001 (2013.01); C08K 2201/005 (2013.01);
Abstract
An objective of the present invention is to provide a fixing belt having excellent thermal conductivity and capable of suppressing a torque increase in long-term use. The fixing belt of this invention has a base layer including a polyimide resin, a thermal conductive filler, and a wear-resistant filler, the old Mohs hardness of the wear-resistant filler is 5 or more, the thermal conductivity of the base layer is 0.7 W/mK or more, and the inner surface roughness Rz of the base layer in a sliding direction is 2.0 μm or less.