Image bearing member, method of manufacturing the same, image formation method, image forming apparatus and process cartridge
    5.
    发明申请
    Image bearing member, method of manufacturing the same, image formation method, image forming apparatus and process cartridge 审中-公开
    图像承载部件,其制造方法,图像形成方法,图像形成装置和处理盒

    公开(公告)号:US20080304867A1

    公开(公告)日:2008-12-11

    申请号:US12156134

    申请日:2008-05-30

    IPC分类号: G03G15/04 C07C229/44

    摘要: An image bearing member including an electroconductive substrate, a photosensitive layer located overlying the electroconductive substrate and a cross linking surface layer comprising a charge transport curing compound and located overlying the photosensitive layer, wherein the charge transport curing compound includes a material including a structure unit represented by the following Chemical formula A: Chemical formula Awhere R1 to R5 and R1′ to R5′ independently represent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms or an alkoxy group having 1 to 4 carbon atoms, R6 represents a hydrogen atom or a methyl group and X represents an alkylene group having a straight chain or a branched chain having 2 to 5 carbon atoms.

    摘要翻译: 一种图像承载部件,其包括导电基板,位于导电基板上的感光层和包含电荷传输固化化合物并且位于感光层上的交联表面层,其中电荷传输固化化合物包括包含表示的结构单元的材料 通过以下化学式A:化学式A其中R1至R5和R1'至R5'独立地表示氢原子,具有1至4个碳原子的烷基或具有1至4个碳原子的烷氧基,R6表示氢 原子或甲基,X表示具有2至5个碳原子的直链或支链的亚烷基。

    ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE INCORPORATING THE SAME, AND IMAGE FORMING APPARATUS INCORPORATING THE SAME
    7.
    发明申请
    ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE INCORPORATING THE SAME, AND IMAGE FORMING APPARATUS INCORPORATING THE SAME 审中-公开
    电子照相光电子器件,包含其的电子照相工艺盒和与其成像的图像形成装置

    公开(公告)号:US20080199217A1

    公开(公告)日:2008-08-21

    申请号:US12035016

    申请日:2008-02-21

    IPC分类号: G03G15/00 G03C1/73

    摘要: An object is to provide an electrophotographic photoconductor which prevents an increase in the friction coefficient of the photoconductor surface caused when printing takes place for a long period of time or in large amounts, which has sustainability of the low photoconductor surface friction coefficient, low wear properties and high durability, and which is particularly superior in polymerized toner (or spherical toner) cleaning capability; a process cartridge incorporating the electrophotographic photoconductor; and an image forming apparatus incorporating the electrophotographic photoconductor. There is an electrophotographic photoconductor including: a photoconductor substrate, a photosensitive layer over the photoconductor substrate, and a protective layer over the photoconductor substrate, wherein the protective layer is formed by curing together at least a trifunctional or more radical polymerizable monomer having no charge transporting structure, a fluorine-based UV-curable hard coat agent and a monofunctional radical polymerizable compound having a charge transporting structure, and contains lubricant fine particles.

    摘要翻译: 目的是提供一种电子照相感光体,其防止当长时间或大量进行印刷时导致的感光体表面的摩擦系数的增加,这具有低感光体表面摩擦系数的可持续性,低的耐磨性 和高耐久性,并且在聚合调色剂(或球形调色剂)清洁能力方面特别优异; 并入电子照相感光体的处理盒; 以及包含电子照相感光体的图像形成装置。 存在电子照相感光体,包括:光电导体基板,光电导体基板上的感光层和感光体基板上的保护层,其中保护层通过将至少三官能或更自由基聚合的单体固化而形成,所述单体不具有电荷传输 结构,氟系紫外线固化性硬涂层剂和具有电荷输送结构的单官能团自由基聚合性化合物,并含有润滑剂微粒。

    Image forming apparatus and process cartridge
    10.
    发明申请
    Image forming apparatus and process cartridge 有权
    成像设备和处理盒

    公开(公告)号:US20050244176A1

    公开(公告)日:2005-11-03

    申请号:US11113241

    申请日:2005-04-25

    摘要: In an image forming apparatus that employs a system of charging by adjacent discharge, not only can degradation of the photoreceptor surface caused by adjacent discharge be prevented, but also there is no side effect on the developer, and at the same time size reduction is achieved. The image forming apparatus comprises an object to be charged whose surface moves; a charging device for charging the object to be charged using an electrical discharge generated by applying a voltage comprising an alternating current component to a charging member provided in contact with or in proximity to the object to be charged; a latent image forming device for forming an electrostatic latent image on the surface of the object charged by the charging device; and a developing device for causing a two-component developer to come into contact with the image portion of the electrostatic latent image formed by the latent image forming device and affixing toner thereto. A protective substance is present on the surface of the object to be charged in the discharge region for charging the object to be charged, and the saturation magnetization of the carrier of the two-component developer with respect to an applied magnetic field of 1000 oersted is 40 to 80 emu/g.

    摘要翻译: 在采用相邻放电充电系统的图像形成装置中,不仅可以防止由相邻放电引起的感光体表面的劣化,而且对显影剂也没有副作用,同时实现尺寸减小 。 图像形成装置包括表面移动的被充电物体; 充电装置,用于通过将包括交流分量的电压施加到与要充电的物体接触或接近的设置的充电部件产生的放电来对待充电的物体进行充电; 用于在由充电装置充电的物体的表面上形成静电潜像的潜像形成装置; 以及用于使双组分显影剂与由潜像形成装置形成的静电潜像的图像部分接触并将调色剂附着到其上的显影装置。 在被充电物体的放电区域的被充电物体的表面上存在保护物质,双成分显影剂的载体相对于所施加的1000奥斯特的磁场的饱和磁化强度为 40至80 emu / g。