Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ROLLER DEVICE, IMAGE FORMING DEVICE, AND ROLLER MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2012/026190
Kind Code:
A1
Abstract:
A roller device is provided with a roller main body, a shaft member which is inserted through the roller main body, a flange through which the shaft member is inserted and which is provided so as to be in contact with the both ends of the roller main body, and a position regulation member which is fixed to the shaft member on the side of the end portion of the shaft member with respect to the flange and regulates the position of the flange in a shaft direction. Further, the roller device is provided with a plate shaped member which is disposed between the position regulation member and the flange and the movement of which is regulated to the side of the end portion in the shaft direction by the position regulation member, a biasing member which is provided on the side of the flange of the plate shaped member and biases the flange to the center side in the shaft direction, and a fixing member which is provided on the side of the end portion of the shaft member with respect to the plate shaped member and is engaged with the position regulation member.

Inventors:
OKAMOTO SHOHTAROH
Application Number:
PCT/JP2011/064027
Publication Date:
March 01, 2012
Filing Date:
June 20, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHARP KK (JP)
OKAMOTO SHOHTAROH
International Classes:
F16C13/00; G03G15/16
Foreign References:
JP2006227098A2006-08-31
JP2002296749A2002-10-09
JP2002357986A2002-12-13
JP2002182527A2002-06-26
JPH08171310A1996-07-02
JP2003215943A2003-07-30
JPH1165336A1999-03-05
JP2010186726A2010-08-26
Other References:
See also references of EP 2610507A4
Attorney, Agent or Firm:
ARC PATENT ATTORNEYS' OFFICE (JP)
Patent business corporation ARC PATENT ATTORNEYS' OFFICE (JP)
Download PDF:
Claims: