发明名称 CHARGING ROLLER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC DEVICE
摘要 PROBLEM TO BE SOLVED: To suppress the occurrence of a white mist-like image occurring due to peeling apart of a conductive supporting shaft and an elastic layer, and furthermore to suppress the occurrence of an image with horizontal stripes due to unevenness in charging by providing uniform conduction between the conductive supporting shaft and the elastic layer. SOLUTION: The conductive roller for contact charging has an adhesive layer and the elastic layer containing epichlorohydrin rubber, formed in this order on the outer periphery of the conductive supporting shaft with a metal surface. In this case, the adhesive layer contains phenol resin and nodular graphite particles with particle diameters that are greater than the thickness of the adhesive layer. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011133550(A) 申请公布日期 2011.07.07
申请号 JP20090290752 申请日期 2009.12.22
申请人 CANON INC 发明人 KODAMA MASATAKA;YAMADA SATOSHI
分类号 G03G15/02;F16C13/00 主分类号 G03G15/02
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