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Patent Searching and Data


Title:
ROLLER AND IMAGE FORMING APPARATUS USING SAME
Document Type and Number:
WIPO Patent Application WO/2016/035692
Kind Code:
A1
Abstract:
Provided are: a roller - in particular, a conductive roller, capable of suppressing the generation of cutting debris from the cut surface of the end portion of a foam layer in the roller shaft direction over a long period of time; and an image forming apparatus using the same. The roller is provided with a shaft 1, and a foam layer 2 and at least one coating layer 3 which are sequentially disposed on the outer circumference of the shaft. Both end portions of the foam layer and the coating layer in the roller shaft direction are cut, a filler layer 4 is provided to the cut surfaces of the foam layer and the coating layer, at least the cut surface of the foam layer is coated with the filler layer, and the filler layer includes a water-based urethane resin.

Inventors:
FUJISAWA YUSUKE (JP)
Application Number:
PCT/JP2015/074368
Publication Date:
March 10, 2016
Filing Date:
August 28, 2015
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
International Classes:
F16C13/00; G03G15/00; G03G15/02; G03G15/08; G03G15/16
Foreign References:
JP2007147857A2007-06-14
JP2003084542A2003-03-19
JP2004085695A2004-03-18
JP2005121982A2005-05-12
JPS63198062U1988-12-20
Other References:
See also references of EP 3190300A4
Attorney, Agent or Firm:
HONDA ICHIRO (JP)
Ichiro Honda (JP)
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