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:
Sep. 15, 2009
Filed:
Jan. 18, 2006
Applicants:
Kunihiko Tomita, Kanagawa, JP;
Naoki Iwata, Saitama, JP;
Inventors:
Kunihiko Tomita, Kanagawa, JP;
Naoki Iwata, Saitama, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
An energy-saving fixing apparatus for use in image formation apparatuses such as a copying machine is disclosed. A recording medium is sandwiched by a pair of belts, having belt tension between 0.001 and 5.4N/mm, for a period between 50 and 1000 ms. The recording medium is pressurized at pressure between 0.007 and 2.7 Ns/mm by a nip constituted by a heating roller and a pressurizing roller. The recording medium is conveyed with its toner image carrying side being adhered to one of the belts without being cooled.