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.:

US 9250588 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 02, 2016

Filed:

Aug. 27, 2014
Applicant:

Kyocera Document Solutions Inc., Osaka, JP;

Inventor:

Eiji Nakajima, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
G03G 15/2085 (2013.01);
Abstract

A fixing device () of the present invention includes a fixing roller () having a fixing belt () heated by a heat source () around an outer circumference of an elastic layer () provided around a core metal (); and a pressuring roller () provided so as to pressure-contact with the fixing roller () and to form a fixing nip (N) passing a recording medium (P) having a toner image transferred through, wherein, in both end faces (S) in an axial direction of the elastic layer (), annular gaps () are recessed separate from the core metal () and fixing belt () along a circumference direction, bottom parts () of the annular gaps () are configured so as to be positioned inside both end faces (S) in the axial direction of the pressuring roller ().


Find Patent Forward Citations

Loading…