Developing device
    28.
    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 toner supply container mountable onto toner
accommodating container and toner supply method
    29.
    发明授权
    Process cartridge toner supply container mountable onto toner accommodating container and toner supply method 失效
    处理墨粉盒供应容器可安装到调色剂容器和调色剂供应方法上

    公开(公告)号:US5761584A

    公开(公告)日:1998-06-02

    申请号:US572123

    申请日:1995-12-14

    IPC分类号: G03G21/18 G03G15/08

    摘要: A toner supply container for supplying toner into a toner accommodating container for accommodating the toner usable for developing a latent image formed on an electrophotographic photosensitive member, wherein the toner accommodating container is detachably mountable relative to a main assembly of an electrophotographic image forming apparatus, including a guide portion for guiding the toner supply container into the toner accommodating container with engagement with the toner accommodating container; a first portion and a second portion which are opposed to each other; a third portion connecting one longitudinal ends of the first portion and second portion, wherein the third portion are foldable; a fourth portion connecting the other longitudinal ends of the first portion and second portion, wherein the fourth portion are foldable; a toner supply opening, provided along a longitudinal direction between the first portion and the second portion, for supplying into the toner accommodating container the toner accommodated in the toner accommodation portion U structured by the first portion, second portion, third portion and fourth portion; a sealing member for openably sealing the toner supply opening; wherein a volume of the toner accommodation portion is reduced in a direction crossing with a longitudinal direction of the first portion and the second portion by the folding of the third portion and the fourth portion.

    摘要翻译: 一种调色剂供应容器,用于将调色剂供应到调色剂容纳容器中,用于容纳可用于显影形成在电子照相感光构件上的潜像的调色剂,其中调色剂容纳容器相对于电子照相成像设备的主组件可拆卸地安装,包括 引导部分,用于将调色剂供应容器引导到与调色剂容纳容器接合的调色剂容纳容器中; 彼此相对的第一部分和第二部分; 连接所述第一部分的一个纵向端部和第二部分的第三部分,其中所述第三部分是可折叠的; 连接第一部分和第二部分的其它纵向端部的第四部分,其中第四部分是可折叠的; 在第一部分和第二部分之间沿着纵向方向设置的调色剂供应开口,用于将容纳在由第一部分,第二部分,第三部分和第四部分构成的调色剂容纳部分U中的调色剂供应到调色剂容纳容器中; 用于可打开地密封调色剂供应开口的密封构件; 其中,通过第三部分和第四部分的折叠,调色剂容纳部分的体积沿着与第一部分和第二部分的纵向交叉的方向减小。