发明名称 Charging member, process cartridge using the charging member, and image forming device using the process cartridge
摘要 A conductive member (101) includes a conductive supporting body (106), an electrostatic resistance adjusting layer (104) formed in the conductive supporting body, and a space holding member (103), which is formed on end of the electric resistance adjusting layer (104) and has a material different from a material of the electric resistance adjusting layer (104), the space holding member (103) constantly maintaining a space between an image carrier (61) and the electric resistance adjusting layer (104), and the electric resistance adjusting layer (104) including a resin composition having a thermoplastic resin (A) containing at least an ether group, a fibrous polymer (B), which does not melt in (A) and has an aromatic skeleton in a molecule, and an electrolyte salt.
申请公布号 EP2065761(A1) 申请公布日期 2009.06.03
申请号 EP20080253840 申请日期 2008.11.28
申请人 RICOH COMPANY, LTD. 发明人 Oshima, Tadayuki
分类号 G03G15/02 主分类号 G03G15/02
代理机构 代理人
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