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:
Dec. 08, 2020
Filed:
Dec. 16, 2019
Canon Kabushiki Kaisha, Tokyo, JP;
Akeshi Asaka, Kashiwa, JP;
Naoki Akiyama, Moriya, JP;
Hiroto Sugimoto, Toride, JP;
Hiroki Muramatsu, Tokyo, JP;
Yasuhiro Miyahara, Tokyo, JP;
Noriaki Kobayashi, Toride, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
An image heating member for heating an image formed on a recording material includes a base material, an elastic layer which contains a thermally conductive filler of 5 μm or more in average diameter and which is provided on the base material, and a parting layer which is provided on the elastic layer so as to contact the elastic layer and which is formed of a fluorine-containing resin tube provided on the elastic layer. The fluorine-containing resin tube has 3% or more in heat contraction rate with respect to a widthwise direction of the image heating member before and after the fluorine-containing resin tube is heated and left standing in an oven at 200° C. for 30 minutes.