Image-forming apparatus using X-ray for charging and cleaning a
photosensitive member
    16.
    发明授权
    Image-forming apparatus using X-ray for charging and cleaning a photosensitive member 失效
    使用X射线进行充电和清洁感光构件的图像形成装置

    公开(公告)号:US5666603A

    公开(公告)日:1997-09-09

    申请号:US592713

    申请日:1996-01-26

    IPC分类号: G03G15/02 G03G21/06

    CPC分类号: G03G15/02 G03G21/06

    摘要: An image-forming apparatus which does not adversely affect its surrounding environment when in use, which has excellent durability, and which is safe to use is provided. A photosensitive layer is disposed on the outer surface of a rotatable closed-loop substrate drum. A charger, an exposure portion, a developing portion, a transfer portion, a fixing portion, and a cleaner are provided around the substrate drum. The charger includes an X-ray generator, which electrolytically dissociates the air on the surface of the photosensitive layer upon X-ray irradiation, and electric-field generator which guides a gaseous ion formed by electrolytic dissociation to the surface of the photosensitive layer. The cleaner is constituted by erasure X-ray generation means which ionizes the air on the photosensitive layer, in which a coloring fine particle remains, upon irradiation with an X-ray irradiation, while generating a carrier within the photosensitive layer.

    摘要翻译: 提供了一种在使用中不会对其周围环境产生不利影响的图像形成装置,其具有优异的耐久性,并且使用安全。 感光层设置在可旋转的闭环衬底鼓的外表面上。 在基材滚筒周围设置充电器,曝光部分,显影部分,转印部分,固定部分和清洁器。 充电器包括X射线发生器,其在X射线照射时电解离解感光层表面上的空气,以及电场发生器,其将通过电解离解形成的气态离子引导到感光层的表面。 清洁器由擦除X射线产生装置构成,当在光敏层中产生载体时,通过X射线照射照射,使着色微粒保留着的感光层上的空气电离。

    Gas current classifying separator
    20.
    发明授权
    Gas current classifying separator 失效
    气流分选机

    公开(公告)号:US5165549A

    公开(公告)日:1992-11-24

    申请号:US771527

    申请日:1991-10-07

    IPC分类号: B07B7/086

    CPC分类号: B07B7/086

    摘要: A separator for classifying powder with air current comprises at least a classifying chamber and an introducing section for introducing powder into the classifying chamber, a powder feeding inlet for feeding powder formed at the upper portion of the classifying chamber, a cone-shaped classifying plate with a high central portion formed at the lower portion of the classifying chamber, a coarse powder discharging outlet for discharging coarse powder provided at the lower brim outer periphery of the classifying plate, a fine powder discharging outlet for discharging fine powder provided at the central portion of the classifying plate, a gas inflower for dispersing powder by whirling gas provided at the upper outer periphery of the classifying chamber, and a gas inflow inlet for creating a whirling current of gas for classifying powder provided at the lower portion of the classifying chamber.

    摘要翻译: 用于对粉末进行气流分选的分离器至少包括分级室和用于将粉末引入分级室的引入部分,用于供给分级室上部形成的粉末的粉末供给入口,锥形分级板, 形成在分级室的下部的高中心部分,用于排出设置在分级板的下边缘外周的粗粉末的粗粉末排出口,用于排出设在中间部分的细粉末的细粉出料口 分级板,用于通过设置在分级室的上部外周的旋转气体分散粉末的气体流入器和用于产生用于分选设置在分级室的下部的粉末的气体的旋转电流的气体流入入口。