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:
May. 21, 2002
Filed:
Mar. 09, 2001
Sotohiro Tsujihara, Kawasaki, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A fixing device and method for fixing a toner image on a sheet in an image forming apparatus, includes a frame, a fusing roller rotatably provided in the frame, a pressure roller rotatably provided in the frame and configured to press against the fusing roller, a separating member configured to separate the sheet passed between the fusing roller and the pressure roller from the fusing roller, a sheet guide member configured to guide the sheet separated by the separating member and rotatably supported by the frame, and a shield member configured to prevent air from flowing from a space between the frame and the sheet guide member at a position where the sheet guide member is supported by the frame.