发明名称 CLEANING DEVICE, IMAGE FORMING APPARATUS, PROCESS CARTRIDGE
摘要 PROBLEM TO BE SOLVED: To provide a cleaning device with a structure capable of maintaining successful cleaning performance for a long period, and to provide an image forming apparatus having the cleaning device. SOLUTION: In the cleaning device provided with: a conductive member 16 which is arranged on an image carrier 1 by contact, to which prescribed voltage is applied, and charges toner on the image carrier to be aligned in a single polarity; a cleaning member 21 which is located on the downstream side in the toner conveyance direction of the image carrier to the conductive member and is arranged on the image carrier by contact, to which the prescribed voltage is applied, and which electrically adsorbs the toner from the image carrier; a first collection member 23 which is arranged on the cleaning member by contact, to which the prescribed voltage is applied, and which electrically adsorbs the toner from the cleaning member; and a second collection member 24 which is arranged on the first collection member by contact, to which the prescribed voltage is applied, and which scratches the toner from the first collection member, a discharging means for discharging surface potential of the image carrier is provided on the upstream side from a transfer means 13 in the rotating direction of the image carrier. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010217594(A) 申请公布日期 2010.09.30
申请号 JP20090065223 申请日期 2009.03.17
申请人 RICOH CO LTD 发明人 NAKAMATSU HIROKI;SUGIURA KENJI;SUGIMOTO NAOMI;YANO HIDETOSHI;NARUSE OSAMU
分类号 G03G21/10 主分类号 G03G21/10
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