Title:
PAPER FEEDING ROLLER
Document Type and Number:
Japanese Patent JP2015027899
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a paper feeding roller capable of suppressing both sticking of paper dust and omission of toner transfer.SOLUTION: A paper feeding roller 1 includes an elastic layer 2 made from thermo-setting polyurethane containing plasticizer. A surface remaining charge on a surface of the elastic layer 2 is in the range of 90-170 V. The elastic layer 2 may include, on its surface, a surface rough capable of capturing paper dust. The elastic layer 2 is preferred to be formed on an outer peripheral surface of a resin shaft body 3 having electric insulation property. The paper feeding roller 1 can be suitably used as a retard roller which is included in a paper feeding device of an image formation device of electrophotography.
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Inventors:
YOSHIDA YUMA
KAWANO ATSUHIRO
DOI KUNIAKI
SUZUKI SATOSHI
KAWANO ATSUHIRO
DOI KUNIAKI
SUZUKI SATOSHI
Application Number:
JP2013157766A
Publication Date:
February 12, 2015
Filing Date:
July 30, 2013
Export Citation:
Assignee:
SUMITOMO RIKO CO LTD
International Classes:
B65H5/06; B65H3/06; B65H3/52
Domestic Patent References:
| JP2012066896A | 2012-04-05 | |||
| JPH03177414A | 1991-08-01 | |||
| JP2005200185A | 2005-07-28 | |||
| JP2004265603A | 2004-09-24 |
Attorney, Agent or Firm:
Patent business corporation あいち international patent firm