Developing device
    1.
    发明授权
    Developing device 失效
    开发设备

    公开(公告)号:US5812909A

    公开(公告)日:1998-09-22

    申请号:US902901

    申请日:1997-07-30

    IPC分类号: G03G15/08 G03G15/09

    CPC分类号: G03G15/0942

    摘要: A developing device includes a container for containing a magnetic developer therein, a developer carrier for carrying and conveying the magnetic developer in the container, a magnetic member for forming a magnetic seal area of a predetermined gap with respect to the surface of the developer carrier in the end portions of the developer carrier along the circumferential direction of the developer carrier. The magnetic member has a plurality of magnetic poles along the circumferential direction of the developer carrier in the magnetic seal area, and an external magnetic pole provided outside the endmost magnetic pole forming the magnetic seal for conveying a magnetic flux travelling from the endmost magnetic pole toward the outside of the magnetic seal area.

    摘要翻译: 显影装置包括用于容纳磁性显影剂的容器,用于承载和输送容器中的磁性显影剂的显影剂载体,用于形成相对于显影剂载体表面的预定间隙的磁性密封区域的磁性构件 显影剂载体的端部沿着显影剂载体的圆周方向。 磁性构件在磁性密封区域中具有沿着显影剂载体的圆周方向的多个磁极,以及设置在形成磁性密封件的最末端磁极之外的外部磁极,用于将从最末端磁极行进的磁通传递到 磁性密封区域外侧。

    Process cartridge having an electroconductive grounding member and an
image forming apparatus using such a process cartridge
    10.
    发明授权
    Process cartridge having an electroconductive grounding member and an image forming apparatus using such a process cartridge 失效
    具有导电接地构件的处理盒和使用这种处理盒的图像形成装置

    公开(公告)号:US5581325A

    公开(公告)日:1996-12-03

    申请号:US314299

    申请日:1994-09-30

    IPC分类号: G03G15/00 G03G21/18 G03G21/00

    摘要: A process cartridge detachably mountable to a main assembly of an image forming apparatus includes an image bearing member; processing device actable on the image bearing member; an electroconductive grounding member which is in electric connection with the image bearing member, for grounding the image bearing member to the main assembly when the process cartridge is mounted to the main assembly; and a removing member for removing a material deposited on the image bearing member; the removing member is in contact with a region of the image bearing member contactable to the grounding member.

    摘要翻译: 可拆卸地安装到图像形成装置的主组件的处理盒包括图像承载部件; 处理装置可作用在图像承载部件上; 导电接地构件,其与图像承载构件电连接,用于当处理盒安装到主组件时将图像承载构件接地到主组件; 以及用于去除沉积在图像承载部件上的材料的去除构件; 移除构件与图像承载构件的与接地构件可接触的区域接触。