Developing device for electrophotographic color copier
    1.
    发明授权
    Developing device for electrophotographic color copier 失效
    电子彩色复印机显影装置

    公开(公告)号:US4800839A

    公开(公告)日:1989-01-31

    申请号:US884208

    申请日:1986-07-09

    摘要: A device applicable to an electrophotographic color copier or a color ink jet printer for selectively supplying visualizing liquids of different colors, e.g. black, red, green and blue or a mixture thereof to a photoconductive drum, paper or like recording medium to form a visible image on the medium which corresponds to an image of an original document. The device includes a black liquid vessel, a red liquid vessel, a blue liquid vessel, and a cleaning liquid vessel. The liquids from the various vessels are selectively fed to the device and, after a visualizing operation or a cleaning operation, selectively returned to the respective vessels by two switching units. Residual toner particles are returned to the black liquid vessel. A purifying member for capturing toner or like visualizing agent which is contained in the black liquid is situated between an overflow port of the black liquid vessel and the other liquid vessels and cleaning liquid vessel. Each of the liquid vessels other than the black and cleaning vessel is provided with an overflow port at a slightly higher level than a liquid level upper limit thereof, an effluent vessel communicating to those overflow ports. Another effluent vessel is communicated to the overflow port of the black liquid vessel.

    摘要翻译: 适用于电子照相彩色复印机或彩色喷墨打印机的装置,用于选择性地供应不同颜色的可视化液体,例如, 黑色,红色,绿色和蓝色或其混合物到感光鼓,纸或类似的记录介质,以在对应于原稿的图像的介质上形成可见图像。 该装置包括黑色液体容器,红色液体容器,蓝色液体容器和清洁液体容器。 来自各种容器的液体被选择性地供给到装置中,并且在可视化操作或清洁操作之后,通过两个开关单元选择性地返回到相应的容器。 残留的调色剂颗粒返回到黑色液体容器。 用于捕获包含在黑色液体中的调色剂等可视化剂的净化部件位于黑色液体容器的溢出口与其他液体容器和清洗液容器之间。 除了黑色和清洁容器之外的每个液体容器都设置有比其液面上限稍高的溢流口,与这些溢流口连通的流出物。 另一个污水容器连通到黑色液体容器的溢流口。

    Apparatus for separating transfer paper from photosensitive member of
copying machine
    2.
    发明授权
    Apparatus for separating transfer paper from photosensitive member of copying machine 失效
    用于将转印纸从复印机的感光部件分离的装置

    公开(公告)号:US4766459A

    公开(公告)日:1988-08-23

    申请号:US880899

    申请日:1986-07-01

    CPC分类号: G03G15/6532 Y10S271/90

    摘要: A transfer paper separating apparatus for separating transfer paper attracted by a photosensitive member of a copying machine from the photosensitive member is disclosed, in which the front edge of the transfer paper is peeled off from the photosensitive member by a pick-off blade and then the transfer paper is separated therefrom by a separation belt and a separation roller. The separation belt and the pick-off blade are mounted on a first support plate and the separation roller is mounted on a second support plate, and the first and second support plates are movable away from the photosensitive member independently each other.

    摘要翻译: 公开了一种用于将由复印机的感光部件吸引的转印纸从感光部件分离的转印纸分离装置,其中转印纸的前边缘由感光片从感光部件剥离,然后 转印纸由分离带和分离辊分离。 分离带和拾取刀片安装在第一支撑板上,分离辊安装在第二支撑板上,并且第一和第二支撑板可以彼此独立地远离感光元件移动。