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:
Apr. 24, 2018

Filed:

Dec. 27, 2016
Applicant:

Konica Minolta, Inc., Chiyoda-ku, Tokyo, JP;

Inventors:

Midori Shimomura, Hino, JP;

Dai Suwama, Hachioji, JP;

Miho Yamano, Kokubunji, JP;

Hiroyuki Maeda, Toyokawa, JP;

Assignee:

KONICA MINOLTA INC., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01); G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
G03G 15/70 (2013.01); G03G 15/2028 (2013.01); G03G 15/2053 (2013.01); G03G 2215/2032 (2013.01);
Abstract

A fixing apparatus includes: a heating member that has an outer circumferential surface to be driven in a circulative manner and heats a sheet; a heat radiation suppression member that covers a part of an outer circumferential surface of the heating member to have a predetermined gap and suppresses heat radiation, wherein the heat radiation suppression member has a movable part capable of moving to a first position and a second position more distant than the first position from a part covered by the heating member; a moving unit that moves the movable part to the first position or the second position; a jam detection unit that detects a jam of a sheet in the vicinity of the downstream side end portion of the nip part; and a control unit that controls the moving unit such that the movable part is moved from the first position to the second position.


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