Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus
    1.
    发明授权
    Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus 失效
    耦合部分,感光鼓,处理盒和电子照相成像设备

    公开(公告)号:US07660545B2

    公开(公告)日:2010-02-09

    申请号:US12271415

    申请日:2008-11-14

    IPC分类号: G03G15/00 G03G21/16

    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, a hole defined by twisted surfaces, the hole being substantially coaxial with the gear, and a main assembly side grounding contact provided in the hole, the process cartridge includes an electrophotographic photosensitive drum; process mechanisms 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 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; and a cartridge side grounding contact electrically connected with the electrophotographic photosensitive drum for electrically grounding the electrophotographic photosensitive drum when the process cartridge is mounted to the main assembly of the apparatus, the cartridge side grounding contact being provided on the projection so as to be electrically connectable with the main assembly side grounding contact

    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,由扭曲表面限定的孔,该孔基本上与 齿轮和设置在孔中的主组件侧接地触点,处理盒包括电子照相感光鼓; 可在感光鼓上作用的加工机构; 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,其中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,旋转驱动力从所述齿轮传递到 感光鼓通过孔和突起之间的接合; 以及与电子照相感光鼓电连接的盒侧接地触点,用于当处理盒安装到设备的主组件时将电子照相感光鼓电接地,盒侧接地触点设置在突起上以便可电连接 与主组件侧接地

    Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus
    2.
    发明申请
    Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus 有权
    耦合部分,感光鼓,处理盒和电子照相成像设备

    公开(公告)号:US20060008287A1

    公开(公告)日:2006-01-12

    申请号:US11221766

    申请日:2005-09-09

    IPC分类号: G03G15/00

    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, a hole defined by twisted surfaces, the hole being substantially coaxial with the gear, and a main assembly side grounding contact provided in the hole, the process cartridge includes an electrophotographic photosensitive drum; process mechanisms 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 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; and a cartridge side grounding contact electrically connected with the electrophotographic photosensitive drum for electrically grounding the electrophotographic photosensitive drum when the process cartridge is mounted to the main assembly of the apparatus, the cartridge side grounding contact being provided on the projection so as to be electrically connectable with the main assembly side grounding contact

    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,由扭曲表面限定的孔,该孔基本上与 齿轮和设置在孔中的主组件侧接地触点,处理盒包括电子照相感光鼓; 可在感光鼓上作用的加工机构; 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,其中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,旋转驱动力从所述齿轮传递到 感光鼓通过孔和突起之间的接合; 以及与电子照相感光鼓电连接的盒侧接地触点,用于当处理盒安装到设备的主组件时将电子照相感光鼓电接地,盒侧接地触点设置在突起上以便可电连接 与主组件侧接地

    Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus
    4.
    发明授权
    Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus 失效
    耦合部分,感光鼓,处理盒和电子照相成像设备

    公开(公告)号:US06400914B1

    公开(公告)日:2002-06-04

    申请号:US08938893

    申请日:1997-09-26

    IPC分类号: G03G1500

    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, a hole defined by twisted surfaces, the hole being substantially coaxial with the gear, and a main assembly side grounding contact provided in the hole, the process cartridge includes an electrophotographic photosensitive drum; process mechanisms 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 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; and a cartridge side grounding contact electrically connected with the electrophotographic photosensitive drum for electrically grounding the electrophotographic photosensitive drum when the process cartridge is mounted to the main assembly of the apparatus, the cartridge side grounding contact being provided on the projection so as to be electrically connectable with the main assembly side grounding contact.

    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,由扭曲表面限定的孔,该孔基本上与 齿轮和设置在孔中的主组件侧接地触点,处理盒包括电子照相感光鼓; 可在感光鼓上作用的加工机构; 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,其中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,旋转驱动力从所述齿轮传递到 感光鼓通过孔和突起之间的接合; 以及与电子照相感光鼓电连接的盒侧接地触点,用于当处理盒安装到设备的主组件时将电子照相感光鼓电接地,盒侧接地触点设置在突起上以便可电连接 与主组件侧接地。

    Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus
    5.
    发明授权
    Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus 有权
    耦合部分,感光鼓,处理盒和电子照相成像设备

    公开(公告)号:US07231161B2

    公开(公告)日:2007-06-12

    申请号:US11417142

    申请日:2006-05-04

    IPC分类号: G03G15/00 G03G21/18

    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, a hole defined by twisted surfaces, the hole being substantially coaxial with the gear, and a main assembly side grounding contact provided in the hole, the process cartridge includes an electrophotographic photosensitive drum; process mechanisms 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 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; and a cartridge side grounding contact electrically connected with the electrophotographic photosensitive drum for electrically grounding the electrophotographic photosensitive drum when the process cartridge is mounted to the main assembly of the apparatus, the cartridge side grounding contact being provided on the projection so as to be electrically connectable with the main assembly side grounding contact

    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,由扭曲表面限定的孔,该孔基本上与 所述齿轮和设置在所述孔中的主组件侧接地触头,所述处理盒包括电子照相感光鼓; 可在感光鼓上作用的加工机构; 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,其中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,旋转驱动力从所述齿轮传递到 感光鼓通过孔和突起之间的接合; 以及与电子照相感光鼓电连接的盒侧接地触点,用于当处理盒安装到设备的主组件时将电子照相感光鼓电接地,盒侧接地触点设置在突起上以便可电连接 与主组件侧接地。