发明名称 Image forming apparatus and process cartridge
摘要 An image forming apparatus includes a plurality of photosensitive members and a plurality of developing units, each of which includes a developing roller actable on the photosensitive member and movable relative to the photosensitive member. A movable member moves between an inside and an outside of a main assembly, and a mounting portion, provided in the movable member, supports the plurality of developing units, which are detachably mountable to the mounting portion. An interrelating member, movable in interrelation with movement of the movable member, moves the plurality of developing units in an upward direction relative to the plurality of photosensitive members when the movable member is moved from the inside to the outside of the main assembly.
申请公布号 US9389580(B2) 申请公布日期 2016.07.12
申请号 US201514727924 申请日期 2015.06.02
申请人 CANON KABUSHIKI KAISHA 发明人 Hoashi Shigeru;Sato Masaki
分类号 G03G21/18;G03G21/16;G03G15/01 主分类号 G03G21/18
代理机构 Fitzpatrick, Cella, Harper & Scinto 代理人 Fitzpatrick, Cella, Harper & Scinto
主权项 1. An image forming apparatus, capable of forming a color image on a recording material, having a plurality of photosensitive members and a plurality of developing units, each of which includes a developing roller actable on the photosensitive member and each of which is movable relative to the photosensitive member, said image forming apparatus comprising: a movable member movable between an inside and an outside of a main assembly of said image forming apparatus in a movement direction crossing a longitudinal direction of the photosensitive members in a state in which the plurality of photosensitive members and the plurality of developing units are supported; a mounting portion, provided in said movable member, for supporting the plurality of developing units, wherein the plurality of developing units are detachably mountable to said mounting portion from a direction crossing the longitudinal direction and the movement direction; and an interrelating member, movable in interrelation with movement of said movable member, for moving the plurality of developing units in an upward direction relative to the plurality of photosensitive members when said movable member is moved from the inside to the outside of the main assembly.
地址 Tokyo JP