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, 2020
Filed:
Jul. 18, 2018
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Shoichiro Ikegami, Yokohama, JP;
Naofumi Murata, Tokyo, JP;
Yutaka Arai, Kawasaki, JP;
Jun Miura, Kawasaki, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01); G03G 15/08 (2006.01); G03G 15/16 (2006.01);
U.S. Cl.
CPC ...
G03G 15/2064 (2013.01); G03G 15/0808 (2013.01); G03G 15/16 (2013.01); G03G 15/2028 (2013.01);
Abstract
Provided is a pressure roller for an image heating device that forms a nip part together with a heating member, the pressure roller including at least a mandrel, a first elastic layer, and a second elastic layer provided between the mandrel and the first elastic layer, wherein the first elastic layer has open-cell voids, is made of rubber, and has a thickness of at least 50 μm and less than 500 μm, and the second elastic layer is made of solid rubber.