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. 29, 2014
Filed:
Jan. 24, 2012
Hiroyuki Sakakibara, Yokohama, JP;
Noriaki Sato, Suntou-gun, JP;
Shuji Saito, Suntou-gun, JP;
Hirohiko Aiba, Suntou-gun, JP;
Kouichi Uchida, Yokohama, JP;
Hiroyuki Sakakibara, Yokohama, JP;
Noriaki Sato, Suntou-gun, JP;
Shuji Saito, Suntou-gun, JP;
Hirohiko Aiba, Suntou-gun, JP;
Kouichi Uchida, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A pressure roller for use in a fixing device includes a core metal, an elastic layer, and a releasing layer. The releasing layer is made of at least one fluorine resin selected from among tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer, ethylene-tetrafluoroethylene copolymer, and tetrafluoroethylene-hexafluoropropylene copolymer. The fluorine resin contains at least one polymer selected from among polyvinylidene fluoride, polyacrylonitrile, and polymethyl methacrylate, and monomer electrolyte.