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Patent Searching and Data


Title:
CONDUCTIVE ROLLER AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2012145889
Kind Code:
A
Abstract:

To provide an electrophotographic conductive roller capable of reducing charging sound.

The electrophotographic conductive roller comprises a conductive support and a conductive elastic layer formed on the conductive support. The conductive elastic layer comprises an inner layer and an outer layer laminated outside the inner layer. The inner layer contains independent cells having shells of a thermoplastic resin, in which at least a part of the independent cells intrude from the inner layer to the outer layer. The face of the outer layer in contact with the inner layer includes concave portions derived from the independent cells.


Inventors:
AOYAMA KATSUHIKO
INOUE HIROSHI
TSURU SEIJI
OZAWA MASAKI
MIYAGAWA NOBORU
MURANAKA NORIBUMI
Application Number:
JP2011006109A
Publication Date:
August 02, 2012
Filing Date:
January 14, 2011
Export Citation:
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Assignee:
CANON KK
International Classes:
G03G15/02; G03G15/00; G03G15/08
Attorney, Agent or Firm:
Akio Miyazaki
Ishibashi Masayuki
Masaaki Ogata