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. 27, 2021
Filed:
Feb. 07, 2020
Applicants:
Masahiro Ohmori, Kanagawa, JP;
Hidetaka Kubo, Kanagawa, JP;
Inventors:
Masahiro Ohmori, Kanagawa, JP;
Hidetaka Kubo, Kanagawa, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01); G03G 15/16 (2006.01);
U.S. Cl.
CPC ...
G03G 15/161 (2013.01);
Abstract
An intermediate transfer belt is provided onto which a toner image obtained by developing a latent image formed on an image bearer with a toner is transferred. The intermediate transfer belt includes a base layer and an elastic layer laminated on the base layer. The elastic layer includes an ether-based urethane rubber and particles. The elastic layer has a flame retardancy of vertical thin material (VTM)-1 or higher in UL94-VTM test, and the intermediate transfer belt has a Martens hardness of 0.3 to 0.6 N/mmand an elastic power of 60% to 85%.