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, 2005

Filed:

Aug. 30, 2003
Applicants:

Truman F. Kellie, Lakeland, MN (US);

Charles W. Simpson, Lakeland, MN (US);

William D. Edwards, New Richmond, WI (US);

Steven C. Jensen, Maplewood, MN (US);

Inventors:

Truman F. Kellie, Lakeland, MN (US);

Charles W. Simpson, Lakeland, MN (US);

William D. Edwards, New Richmond, WI (US);

Steven C. Jensen, Maplewood, MN (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G015/20 ;
U.S. Cl.
CPC ...
Abstract

A fusing apparatus for fixing images made from a liquid toner onto a substrate using an electrophotographic process, the apparatus including a prefusing roller, a backup roller positioned to create a first nip area between the prefusing roller and the backup roller, and a fusing roller positioned to create a second nip area between the fusing roller and the backup roller, wherein at least one of the prefusing roller and the backup roller is heated to a temperature that provides a prefusing temperature within the first nip area, and wherein at least one of the fusing roller and the backup roller is heated to a temperature that provides a fusing temperature in the second nip area that is different than the prefusing temperature of the first nip area.


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