Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ROTARY BODY SUPPORT DEVICE, FIXATION DEVICE HAVING THE ROTARY BODY SUPPORT DEVICE, AND IMAGE FORMATION APPARATUS
Document Type and Number:
Japanese Patent JP2014047847
Kind Code:
A
Abstract:

To provide a rotary body support device for suppressing damage of a bearing rotatably supporting a rotary body, a fixation device having the rotary body support device, and an image forming apparatus.

A roller support device 70 rotatably supports a fixation roller 62 around a shaft 701. The roller support device 70 comprises a shaft 701 and a bearing 702. The bearing 702 comprises an inner peripheral part 702A supporting the shaft 701 and an outer peripheral part 702B mounted on a large diameter part 622A of the fixation roller 62. A sleeve 703 is externally fitted to a shaft small diameter part 701B of the shaft 701. A projection 703A protruded from the sleeve 703 is abutted on the inner peripheral part 702A. The protrusion 703A and the inner peripheral part 702A are brought into contact with each other along their peripheral directions.


Inventors:
UCHIDA YUKIHIRO
Application Number:
JP2012191371A
Publication Date:
March 17, 2014
Filing Date:
August 31, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KYOCERA DOCUMENT SOLUTIONS INC
International Classes:
F16C35/073; F16C13/06; F16C27/00; G03G15/00; G03G15/20
Domestic Patent References:
JP2007161082A2007-06-28
JP2009243560A2009-10-22
JP2007161082A2007-06-28
JP2010133467A2010-06-17
JP2009098402A2009-05-07
JPS62131409U1987-08-19
Attorney, Agent or Firm:
Etsushi Kotani
Masataka Otani
Haruhiro Hirata



 
Previous Patent: CONNECTING ROD BEARING

Next Patent: DRIVING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME