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    Developing cartridge and image forming apparatus
    2.
    发明公开
    Developing cartridge and image forming apparatus 有权
    具有受控驱动源的图像形成装置中的显影单元抽出的密封元件

    公开(公告)号：EP1107073A2

    公开(公告)日：2001-06-13

    申请号：EP00310607.7

    申请日：2000-11-30

    申请人： CANON KABUSHIKI KAISHA

    发明人： Shiratori, Tatsuya, c/o Canon Kabushiki Kaisha ,  Kanno,Kazuhiko, c/o Cannon KK

    IPC分类号： G03G15/08

    CPC分类号： G03G21/1832 ,  G03G15/0882 ,  G03G2215/088 ,  G03G2221/1648 ,  G03G2221/183

    摘要： A cartridge detachably mountable to the main assembly of an image forming apparatus includes a developing frame provided with an opening; a developer carrying member in the opening to carry developer; a developer containing portion for storing developer, the developer containing portion supplying developer to the developing frame through the developer supplying opening; a sealing member for removably sealing the developer supplying opening; and a driving source substantially exclusive for providing the force for opening the sealing member.

    摘要翻译： 的盒可拆卸地安装到图像形成装置的主组件包括在开口设置有显影框架; 显影剂在开口携带显影剂承载构件; 显影剂收纳部，用于存储显影剂，显影剂含有通过显影剂供应显影剂到显影框架供应开口部分; 一个用于可拆卸地密封所述显影剂供给开口的密封构件; 和驱动源基本上专用于用于打开所述密封构件提供的力。