Developing unit
    6.
    发明授权
    Developing unit 失效
    开发单位

    公开(公告)号:US06192209B1

    公开(公告)日:2001-02-20

    申请号:US09370151

    申请日:1999-08-09

    IPC分类号: G03G1508

    摘要: A developing unit of the present invention includes a case which accommodates toner containing pigment, a developing roller, a supply roller having chamfered ends and formed of an elastic member arranged to be pressed against a surface of the developing roller in such a manner as to supply toner to the surface of the developing roller. Also a first sealing member is disposed on the side ends faces of the developing roller and supply roller so as to prevent leakage to the outside portion of the case. Further, a second sealing member in the form of a film is pressed against a lower surface of the developing roller in order to prevent leakage of toner, wherein a quantity &dgr; of displacement of the sealing member due to its abutment against the developing roller satisfies 0.1 mm

    摘要翻译: 本发明的显影单元包括容纳含有颜料的调色剂的壳体,显影辊,具有倒角端的供给辊,并且由弹性构件形成,所述弹性构件被布置成以提供的方式被压靠在显影辊的表面上 调色剂到显影辊的表面。 此外,第一密封构件设置在显影辊和供给辊的侧端面上,以防止泄漏到壳体的外部。 此外,薄膜形式的第二密封构件被压靠在显影辊的下表面上,以防止调色剂的泄漏,其中密封构件由于与显影辊的抵接而的位移量的数量增加了0.1 mm <δ<0.8mm,第二密封构件的厚度t满足50μm

    Image forming apparatus
    9.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US5950052A

    公开(公告)日:1999-09-07

    申请号:US928672

    申请日:1997-09-12

    IPC分类号: G03G15/00 G03G15/01 G03G15/16

    摘要: The present invention provides an electrophotographic image forming apparatus capable of forming a high quality image by eliminating an expansion/contraction, displacement in color or nonuniformity of color of the image formed on a transfer member. An image carrier gear for driving an image carrier is driven by a driving means gear at an image carrier driving position and transmits driving force to conveying force transmitting gear at a transfer driving position. The conveying force transmitting gear transmits conveying force to the transfer member. A time during which the image carrier moves from a latent image forming position to a transferring position is made substantially equal to a time during which the image carrier gear moves from an image carrier driving position to a transfer driving position.

    摘要翻译: 本发明提供一种能够通过消除形成在转印部件上的图像的膨胀/收缩,颜色偏移或不均匀的颜色来形成高质量图像的电子照相成像设备。 用于驱动图像载体的图像载体由图像载体驱动位置处的驱动装置齿轮驱动,并将驱动力传递到传送驱动位置处的输送力传递齿轮。 传送力传递齿轮将传递力传递到传送部件。 图像载体从潜像形成位置移动到传送位置的时间基本上等于图像载体从图像载体驱动位置移动到传送驱动位置的时间。

    Image forming apparatus that collects and filters excess liquid developer
    10.
    发明授权
    Image forming apparatus that collects and filters excess liquid developer 失效
    收集和过滤多余液体显影剂的图像形成装置

    公开(公告)号:US07917065B2

    公开(公告)日:2011-03-29

    申请号:US12605181

    申请日:2009-10-23

    申请人: Tomoe Aruga Ken Ikuma

    发明人: Tomoe Aruga Ken Ikuma

    IPC分类号: G03G15/10

    CPC分类号: G03G15/095 G03G2215/0119

    摘要: A developing system comprises: a plurality of image carriers; a plurality of developing devices for developing electrostatic latent images, formed on the plurality of image carriers, with respective liquid developers of different colors of which carrier is nonvolatile solvent; and developer collecting means which are disposed at a plurality of locations for collecting excess developers, wherein the developing devices have developer containers, respectively. The developing system further comprises a carrier storing tank for distributing the carrier to the respective developer containers.

    摘要翻译: 显影系统包括:多个图像载体; 多个用于显影静电潜像的显影装置,其形成在多个图像载体上,其中载体是不挥发性溶剂的各种不同颜色的液体显影剂; 和显影剂收集装置,其被设置在用于收集过量显影剂的多个位置处,其中显影装置分别具有显影剂容器。 显影系统还包括用于将载体分配到各个显影剂容器的载体储存罐。