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Title:
ROLLER DEVICE, IMAGE FORMING APPARATUS, AND METHOD OF MANUFACTURING ROLLER
Document Type and Number:
WIPO Patent Application WO/2012/026191
Kind Code:
A1
Abstract:
A roller device comprises: a roller body; a shaft member inserted into the roller body; flanges into which the shaft member is inserted and which are provided at both ends of the roller body in contact therewith; and position regulating members fixed to the shaft member at the end portions thereof outward from the flanges and regulating the positions of the flanges in an axial direction. The roller device also comprises: planar members provided between the position regulating members and the flanges, movement of the planar members toward the end portions in the axial direction being regulated by the position regulating members; and biasing members formed integrally with the planar members and biasing the flanges toward a center portion in the axial direction.

Inventors:
OKAMOTO SHOHTAROH
Application Number:
PCT/JP2011/064028
Publication Date:
March 01, 2012
Filing Date:
June 20, 2011
Export Citation:
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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
Attorney, Agent or Firm:
ARC PATENT ATTORNEYS' OFFICE (JP)
Patent business corporation ARC PATENT ATTORNEYS' OFFICE (JP)
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Claims: