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. 23, 2014
Filed:
Feb. 03, 2011
Kenichi Hasegawa, Kanagawa-ken, JP;
Kenichi Hasegawa, Kanagawa-ken, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A fixing device includes a frame, a tubular heat pipe, a flexible fuser belt, a fuser pad, a pressure member, and a deformation relief mechanism. The heat pipe extends in an axial direction. The fuser belt is looped for rotation around the heat pipe. The fuser pad extends in the axial direction inside the loop of the fuser belt. The pressure member extends opposite the heat pipe in the axial direction. The fuser pad is pressed against the pressure member through the fuser belt in a load direction perpendicular to the axial direction to form a fixing nip. The heat pipe and the fuser pad establish stationary contact with each other at their respective axial ends upon formation of the fixing nip. The deformation relief mechanism is provided to at least one of the heat pipe and the fuser pad to relieve deformation of the fuser pad.