Latent electrostatic image bearing member, and process cartridge, image forming apparatus and image forming method
    81.
    发明申请
    Latent electrostatic image bearing member, and process cartridge, image forming apparatus and image forming method 有权
    潜在静电图像承载部件和处理盒,成像设备和成像方法

    公开(公告)号:US20060286473A1

    公开(公告)日:2006-12-21

    申请号:US11472231

    申请日:2006-06-20

    申请人: Hidetoshi Kami

    发明人: Hidetoshi Kami

    IPC分类号: G03G5/147 G03G5/047

    摘要: A latent electrostatic image bearing member including at least a support, a photoconductive layer on the support and a surface layer on the photoconductive layer, wherein a film having the same composition as the surface layer is formed on a slide glass such that the film had a thickness of 5 μm; and the haze value measured after rubbing the film with a steel wool of #000 and a load of 500 gf for 50 times is 10% or less.

    摘要翻译: 一种静电潜像承载部件,其至少包括载体,载体上的光电导层和光电导层上的表面层,其中在载玻片上形成具有与表面层相同组成的膜,使得膜具有 厚度5um; 用#000的钢丝绒和500gf的载荷摩擦膜50次后测得的雾度值为10%以下。

    Image forming apparatus, and image forming method
    85.
    发明授权
    Image forming apparatus, and image forming method 有权
    图像形成装置和图像形成方法

    公开(公告)号:US09046863B2

    公开(公告)日:2015-06-02

    申请号:US14105534

    申请日:2013-12-13

    IPC分类号: G03G21/00 G03G5/00

    摘要: An image forming apparatus is provided. The image forming apparatus includes a photoreceptor; a charger to charge a surface of the photoreceptor; a circulating agent applicator to apply a circulating agent to the surface of the photoreceptor while contacting the surface of the photoreceptor to form a film of the circulating agent on the surface of the photoreceptor; and a contact member contacted with the surface of the photoreceptor. The acting force, which is generated by contact of the contact member with the photoreceptor and includes a tangential force Ft, which is a force in a tangential direction at a contact portion of the contact member with the surface of the photoreceptor, and a normal force Fn, which is a force in a normal direction at the contact portion, satisfies the following relationships, 0.90≦Ft/Fn≦0.96, and 1.15 kgf≦Ft≦1.35 kgf.

    摘要翻译: 提供一种图像形成装置。 图像形成装置包括感光体; 用于对感光体的表面充电的充电器; 循环剂施加器,用于在感光体的表面接触感光体的表面施加循环剂,以在感光体的表面上形成循环剂的膜; 以及与感光体的表面接触的接触构件。 由接触构件与感光体的接触产生的作用力包括作为接触构件与感光体表面的接触部分的切线方向上的力的切向力Ft和法向力 Fn在接触部分是法向的力,满足以下关系:0.90≦̸ Ft / Fn≦̸ 0.96和1.15kgf≦̸ Ft≦̸ 1.35kgf。

    IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
    86.
    发明申请
    IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE 审中-公开
    图像形成装置和处理盒

    公开(公告)号:US20140234763A1

    公开(公告)日:2014-08-21

    申请号:US14174279

    申请日:2014-02-06

    IPC分类号: G03G15/00 G03G21/18 G03G21/00

    CPC分类号: G03G21/0094

    摘要: An image forming apparatus includes an image bearing member having a photosensitive layer and a sub-surface layer having a charge transportability, overlying the photosensitive layer wherein the sub-surface layer is formed of a cured material formed of a radical polymerizable monomer having three or more functional groups with no charge transport structure and a radical polymerizable compound having a charge transport structure, wherein the arithmetical mean roughness WRa of about each of frequency components of HMH, HML, and HLH obtained by wavelet conversion of values measured by a surface texture and the contour form measuring device ranges from 0.0002 μm to 0.005 μm and WRa (LLH) is 0.05 μm or less, wherein the sub-surface layer contains at least one of a particular oxazole compound or a particular diamine compound.

    摘要翻译: 图像形成装置包括具有感光层和具有电荷传输性的子表面层的图像承载部件,覆盖在感光层上,其中所述子表面层由具有三个或更多个自由基聚合单体形成的固化材料形成 没有电荷传输结构的官能团和具有电荷传输结构的自由基聚合性化合物,其中,通过由表面纹理测量的值通过小波变换获得的大约HMH,HML和HLH的每个频率分量的算术平均粗糙度WRa和 轮廓形状测量装置的范围为0.0002μm至0.005μm,WRa(LLH)为0.05μm以下,其中,所述表面下层含有特定的恶唑化合物或特定的二胺化合物中的至少一种。

    IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
    88.
    发明申请
    IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE 有权
    图像形成装置和处理盒

    公开(公告)号:US20090208246A1

    公开(公告)日:2009-08-20

    申请号:US12389551

    申请日:2009-02-20

    申请人: Hidetoshi Kami

    发明人: Hidetoshi Kami

    IPC分类号: G03G21/18 G03G15/00

    摘要: An image forming apparatus including an image bearing member which has an electroconductive substrate, a photosensitive layer overlying the electroconductive substrate and a cross-linked resin surface layer overlying the photosensitive layer and bears a latent electrostatic image on the surface thereof, an application device to apply a solid lubricant to the image bearing member; a charging device to charge the surface of the image bearing member, an irradiation device to irradiate the surface of the image bearing member with light to form the latent electrostatic image thereon, a development device to develop the latent electrostatic with toner to obtain a developed image, a transfer device to transfer the developed image to a recording medium, and; a cleaning device to clean the surface of the image bearing member, wherein the cross-linked resin surface layer includes a cross-linked body of trimethylol propane triacrylate and particulates including silicon and an average diameter of agglomeration areas of the particulates containing silicon on the surface of the cross-linked resin surface layer is from 0.5 to 2.2 μm.

    摘要翻译: 一种图像形成装置,包括具有导电基板的图像承载部件,覆盖导电基板的感光层和覆盖在感光层上的交联树脂表面层,并在其表面上承载静电潜像;应用装置, 图像承载部件的固体润滑剂; 用于对图像承载部件的表面充电的充电装置,照射装置,用光照射图像承载部件的表面以在其上形成静电潜像;显影装置,用调色剂显影静电以获得显影图像 ,将显影图像转印到记录介质的转印装置,以及 用于清洁图像承载部件的表面的清洁装置,其中所述交联树脂表面层包括三羟甲基丙烷三丙烯酸酯和包含硅的颗粒的交联体和在所述表面上含有硅的颗粒的附聚区域的平均直径 的交联树脂表层为0.5〜2.2μm。

    Electrophotographic photoconductor, electrophotographic process, electrophotographic apparatus, and process cartridge
    89.
    发明授权
    Electrophotographic photoconductor, electrophotographic process, electrophotographic apparatus, and process cartridge 有权
    电子照相感光体,电子照相法,电子照相设备和处理盒

    公开(公告)号:US07314693B2

    公开(公告)日:2008-01-01

    申请号:US10938585

    申请日:2004-09-13

    IPC分类号: G03G5/047

    CPC分类号: G03G5/14708 G03G5/0614

    摘要: The present invention relates to an electrophotographic photoconductor comprising a photoconductive layer, a protective layer, and a conductive support, wherein the protective layer is disposed as the outermost layer of the photoconductive layer, and 20% by volume to 60% by volume of fine particles of fluorine-contained resin and at least one compound selected from amine aromatic compounds and hydroxy aromatic compounds are incorporated into the protective layer.According to the present invention, high durability may be achieved, image degradation such as lags may be controlled from the increase of residual potential and decrease of charging, and high quality images may be formed stably even after the prolonged and repeated usage.The present invention also relates to an electrophotographic process, an electrophotographic apparatus and a process cartridge for the electrophotographic apparatus which utilize the electrophotographic photoconductor respectively.

    摘要翻译: 本发明涉及一种包括光电导层,保护层和导电载体的电子照相感光体,其中保护层被设置为光电导层的最外层,并且20体积%至60体积%的细颗粒 的含氟树脂和至少一种选自胺芳族化合物和羟基芳族化合物的化合物引入到保护层中。 根据本发明,可以实现高耐久性,可以从残留电位的增加和充电的减少来控制诸如滞后的图像劣化,并且即使在长时间和重复使用之后也可以稳定地形成高质量的图像。 本发明还涉及分别利用电子照相感光体的电子照相方法,电子照相设备和用于电子照相设备的处理盒。