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.

Date of Patent:
Oct. 11, 2022

Filed:

Sep. 09, 2021
Applicant:

Toshiba Tec Kabushiki Kaisha, Tokyo, JP;

Inventor:

Toshihiro Sone, Yokohama Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
G03G 15/206 (2013.01); G03G 15/2025 (2013.01); G03G 15/2064 (2013.01);
Abstract

A fixing device for an image forming apparatus has a tubular fixing member that has a lubricant-coated inner surface. A rotating member contacts an outer surface of the fixing member. A heater is on an inner surface side of the fixing member at a first position. A pressing member presses against the inner surface of the fixing member at a second position. The pressing member extends beyond the outer edges of the fixing member and includes first grooves in an outward facing surface that contacts the inner surface of fixing member. At least one first groove has end portion that extends beyond an outer edge of the fixing member, an inner portion inside the outer edges of the fixing member, and connecting portion connecting the two other portions. The connector portion is angled inward toward a center of the fixing member and crosses the outer edge of the fixing member.


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