Process cartridge and electrophotographic image forming apparatus
    9.
    发明授权
    Process cartridge and electrophotographic image forming apparatus 失效
    处理盒和电子照相成像设备

    公开(公告)号:US06324363B1

    公开(公告)日:2001-11-27

    申请号:US08939128

    申请日:1997-09-26

    IPC分类号: G03G2116

    摘要: A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, wherein the main assembly includes a motor, a main assembly side gear for receiving driving force from the motor and a hole defined by twisted surfaces, the hole being substantially coaxial with the gear, the process cartridge includes an electrophotographic photosensitive drum; process means actable on the photosensitive drum; and a projection engageable with the twisted surfaces, the projection being provided at a longitudinal end of the photosensitive drum, wherein the projection is non-twisted, and when the main assembly side gear rotates with the hole and projection engaged with each other, rotational driving force is transmitted from the gear to the photosensitive drum through engagement between the hole and the projection.

    摘要翻译: 一种可拆卸地安装到电子照相成像设备的主组件的处理盒,其中主组件包括电动机,用于接收来自电动机的驱动力的主组件侧齿轮和由扭曲表面限定的孔,该孔基本上与 该处理盒包括电子照相感光鼓; 可在感光鼓上作用的处理装置; 以及与所述扭转表面接合的突起,所述突起设置在所述感光鼓的纵向端部处,其中所述突起不被扭曲,并且当所述主组件侧齿轮随着所述孔和突起彼此接合而旋转时,旋转驱动 力通过孔和突起之间的接合从齿轮传递到感光鼓。