发明名称 帯電部材および電子写真装置
摘要 PROBLEM TO BE SOLVED: To provide a charging member of an electrophotographic device, which can be suitably used for a high-speed high durability electrophotographic device or the like by reducing a stick slip.SOLUTION: The charging member includes a conductive substrate 201 and a conductive elastic layer 202, in which the conductive elastic layer is formed by using multi-hollow particles 203 and at least one rubber selected from an acrylonitrile butadiene rubber, styrene butadiene rubber, ethylene propylene diene rubber and epichlorohydrin rubber. The hollow particles are formed by using at least one resin selected from an acrylic resin, styrene resin, acrylonitrile resin, vinylidene chloride resin, vinyl chloride resin. At least a part of the multi-hollow particles are exposed from the conductive elastic layer; and recesses derived from hollow portions of the multi-hollow particles are disposed on the conductive elastic layer surface.
申请公布号 JP6071536(B2) 申请公布日期 2017.02.01
申请号 JP20120283066 申请日期 2012.12.26
申请人 キヤノン株式会社 发明人 北原 道隆;青山 雄彦;山内 健一
分类号 G03G15/02 主分类号 G03G15/02
代理机构 代理人
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