发明名称 プロセスカートリッジ、及び、画像形成装置
摘要 <P>PROBLEM TO BE SOLVED: To provide a process cartridge that prevents the occurrence of a problem in which: when a plurality of helical gears are used as gears for respectively performing drive transmission from an image carrier to a plurality of driven rotating bodies, a direction in which the image carrier makes a thrust movement in a rotary shaft direction cannot be determined because of a force acting on the plurality of helical gears; and an image forming apparatus. <P>SOLUTION: A process cartridge is provided with an image carrier 11 that rotates in a predetermined direction by a driving force transmitted from an image forming apparatus body 115, and a plurality of driven rotating bodies 12 and 16a that are driven to rotate in a predetermined direction by a driving force respectively transmitted from the image carrier 11. The image carrier 11 is provided with a plurality of helical gears 11b and 11c that are engaged with helical gears 12a and 16a1 provided to the plurality of driven rotating bodies 12 and 16a, and are formed to have the same twisting direction. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP5874911(B2) 申请公布日期 2016.03.02
申请号 JP20110254733 申请日期 2011.11.22
申请人 株式会社リコー 发明人 上西 裕之;雨宮 賢;岡本 倫哉;岩崎 琢磨;唐澤 信哉
分类号 G03G21/18 主分类号 G03G21/18
代理机构 代理人
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