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:
Feb. 24, 2015
Filed:
Jul. 02, 2012
Toshiya Kaino, Suntou-gun, JP;
Satoru Izawa, Suntou-gun, JP;
Koji Nihonyanagi, Susono, JP;
Kuniaki Kasuga, Mishima, JP;
Taisuke Minagawa, Mishima, JP;
Hayato Negishi, Chichibu-gun, JP;
Jun Asami, Susono, JP;
Toshiya Kaino, Suntou-gun, JP;
Satoru Izawa, Suntou-gun, JP;
Koji Nihonyanagi, Susono, JP;
Kuniaki Kasuga, Mishima, JP;
Taisuke Minagawa, Mishima, JP;
Hayato Negishi, Chichibu-gun, JP;
Jun Asami, Susono, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A heat fixing device includes a rotatable member for heating, a pressing roller configured to form a fixing nip portion that nips and conveys a recording material bearing a toner image, and a cooling fan configured to cool a recording material non-passing region in the rotatable member for heating in a direction orthogonal to a recording material conveying direction, wherein the pressing roller includes a rubber layer, between a cored bar and a release layer, containing a needle-shaped heat conductive filler oriented in a roller axis direction.