发明名称 CONDUCTIVE MEMBER, PROCESS CARTRIDGE EQUIPPED WITH THE SAME, AND IMAGE FORMING APPARATUS EQUIPPED WITH THE PROCESS CARTRIDGE
摘要 PROBLEM TO BE SOLVED: To provide a conductive member capable of more uniformly charging the surface of a photoreceptor, and also, capable of enhancing the durability by preventing the occurrence of positional deviation and a gap between an electric resistance adjusting layer and a gap holding member, and by maintaining a stable gap between the photoreceptor and the conductive member. SOLUTION: Regarding the conductive member 10 having a conductive supporting body 1, the electric resistance adjusting layer 2 formed on the conductive supporting body 1 and the gap holding member 3 arranged on each end of the electric resistance adjusting layer 2, the conductive member 1 is provided with a continuous or a discontinuous fixed groove 1a formed in the outer surface of the conductive supporting body 1 in the peripheral direction facing the layer 2 and/or the member 3, and a continuous or discontinuous protrusion 2b arranged in the inner surface of the layer 2 and/or the member 3 in the peripheral direction so that the protrusion 2b may be fitted into the fixed groove 1a. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006078967(A) 申请公布日期 2006.03.23
申请号 JP20040265504 申请日期 2004.09.13
申请人 RICOH CO LTD 发明人 TOKUWAKI TAISUKE;NARITA YUTAKA;TANAKA AKIKO;OSHIMA TADAYUKI;NAKAMURA MAKOTO
分类号 G03G15/02;F16C13/00 主分类号 G03G15/02
代理机构 代理人
主权项
地址