DEVELOPING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
    21.
    发明申请
    DEVELOPING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS 审中-公开
    开发装置,过程盒和图像形成装置

    公开(公告)号:US20080101823A1

    公开(公告)日:2008-05-01

    申请号:US11924994

    申请日:2007-10-26

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0812

    摘要: A developing device is provided including a developer bearing member configured in close proximity to or contacting the surface of the photosensitive member, a developer supplying member arranged in a developer supplying section and configured to supply the surface of the photosensitive member with developer, a developer storing section arranged above the developer supplying section to store the developer, an inlet arranged above the developer supplying member through which developer is transferred from the developer storing section to the developer supplying section, and a developer regulating member configured to regulate the thickness of the developer on the surface of the developer bearing member, wherein no portion of the inlet is overlaps the regulating member in the vertical direction.

    摘要翻译: 提供了一种显影装置,其包括被构造成紧密接触或接触感光构件的表面的显影剂承载构件,设置在显影剂供应部分中并构造成将感光构件的表面供应显影剂的显影剂供应构件, 设置在显影剂供给部上方以存储显影剂的部分,布置在显影剂供给部件上方的显影剂从显影剂储存部分转移到显影剂供应部分的入口以及被配置为调节显影剂厚度的显影剂调节部件 显影剂承载构件的表面,其中入口的任何部分在垂直方向上与调节构件重叠。

    IMAGE FORMING METHOD AND APPARATUS
    25.
    发明申请
    IMAGE FORMING METHOD AND APPARATUS 有权
    图像形成方法和装置

    公开(公告)号:US20080081273A1

    公开(公告)日:2008-04-03

    申请号:US11851617

    申请日:2007-09-07

    IPC分类号: G03G13/04

    摘要: An image forming method, including charging a photoreceptor with a charger contacting thereto; irradiating the photoreceptor to form an electrostatic latent image thereon; developing the electrostatic latent image with a toner to form a toner image on the photoreceptor; transferring the toner image onto a recording material directly or through an intermediate transferer; and fixing the toner image on the recording material, wherein the toner includes a binder resin; a colorant; a composition having a low softening point; and an external additive, and wherein a surface resistivity Rse [Ω] of the charger and a volume resistivity Rsw [Ω·cm] of the composition having a low softening point satisfy the following relationship: 0.8×10−1 Rse

    摘要翻译: 一种图像形成方法,包括用与其接触的充电器对感光体进行充电; 照射感光体以在其上形成静电潜像; 用调色剂显影静电潜像以在感光体上形成调色剂图像; 直接或通过中间转印器将调色剂图像转印到记录材料上; 以及将所述调色剂图像定影在所述记录材料上,其中所述调色剂包括粘合剂树脂; 着色剂 具有低软化点的组合物; 和外部添加剂,并且其中具有低软化点的组合物的充电器的表面电阻率RseΩ和体积电阻率Rsw [Ω·cm]满足以下关系:<?in-line-formula description =“ 在线公式“end =”lead“?> 0.8x10 -1 Rse

    Image forming apparatus
    29.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US07903998B2

    公开(公告)日:2011-03-08

    申请号:US12046866

    申请日:2008-03-12

    CPC分类号: G03G15/0815

    摘要: An image forming apparatus having at least a latent electrostatic image bearing member, and a recharging unit configured to recharge a residual toner remaining on the latent electrostatic image bearing member, wherein after transfer, the residual toner is passed through the recharging unit and is then recovered in a developing device; a charging component of the recharging unit that comes into contact with the latent electrostatic image bearing member is a polymer sheet having a surface roughness (Ra) of 0.12 μm to 0.51 μm; the toner contains at least a pigment, a binder resin, and a releasing agent, and contains inorganic fine particles as an external additive, and the amount of the inorganic fine particles and the amount of the releasing agent satisfy three specific Expressions.

    摘要翻译: 一种图像形成装置,具有至少一个静电潜像承载部件,以及再充电单元,被配置为对残留在静电潜像承载部件上的剩余调色剂进行再充电,其中在转印之后,剩余调色剂通过再充电单元然后被回收 在显影装置中 与静电潜像承载部件接触的再充电单元的充电部件是表面粗糙度(Ra)为0.12μm〜0.51μm的聚合物片; 调色剂至少含有颜料,粘合剂树脂和脱模剂,并且含有作为外部添加剂的无机微粒,无机微粒的量和脱模剂的量满足三个特定的表达式。