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Title:
DEVELOPING MEMBER FOR ELECTROPHOTOGRAPHY DEVICE AND METHOD FOR PRODUCING SAID DEVELOPING MEMBER
Document Type and Number:
WIPO Patent Application WO/2011/052378
Kind Code:
A1
Abstract:
Provided is a developing member for electrophotography devices wherein it is possible to relieve toner stress, and to charge the toner at a relatively low voltage. The developing member for electrophotography devices is provided with: layer structure (1) having at least one or more rubber-elasticity layers, and an insulating layer laminated on the surface of the rubber-elasticity layer; or layer structure (2) having a rubber-elasticity insulating layer. The surface of the abovementioned layer structures is provided with a pattern electrode having a pattern layer which comprises a polymer coating film, and an electrode layer which is formed on the surface of the pattern layer, and comprises a metal material. Preferably, the electrode layer is formed by means of metal plating.

Inventors:
MINEMATSU KOSUKE (JP)
KAJI AKIHIKO (JP)
HAYASAKI YASUYUKI (JP)
KATAYAMA NAOKI (JP)
NAKAICHI SHINGO (JP)
HAYASHI YOUSUKE (JP)
Application Number:
PCT/JP2010/067938
Publication Date:
May 05, 2011
Filing Date:
October 13, 2010
Export Citation:
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Assignee:
TOKAI RUBBER IND LTD (JP)
MINEMATSU KOSUKE (JP)
KAJI AKIHIKO (JP)
HAYASAKI YASUYUKI (JP)
KATAYAMA NAOKI (JP)
NAKAICHI SHINGO (JP)
HAYASHI YOUSUKE (JP)
International Classes:
G03G15/08; F16C13/00
Foreign References:
JP2004271624A2004-09-30
JPH0519617A1993-01-29
JP2003084566A2003-03-19
JP2005062809A2005-03-10
JP2008145758A2008-06-26
JP2009109863A2009-05-21
Attorney, Agent or Firm:
UENO, NOBORU (JP)
Ueno 登 (JP)
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