Electrophotographic photoreceptor, process cartridge, and image forming apparatus
    5.
    发明授权
    Electrophotographic photoreceptor, process cartridge, and image forming apparatus 有权
    电子照相感光体,处理盒和成像设备

    公开(公告)号:US08609311B2

    公开(公告)日:2013-12-17

    申请号:US13197416

    申请日:2011-08-03

    IPC分类号: G03G5/00

    摘要: Provided is an electrophotographic photoreceptor including: a functional layer containing: a polymer of a first compound having a chain polymerizable functional group and a charge transporting skeleton in one molecule, and at least one second compound selected from a compound including at least one kind of the repeating unit represented by formula (AA) and having a weight average molecular weight of 10000 or less, a compound including at least one kind of the repeating unit represented by formula (BB) and having a weight average molecular weight of 10000 or less, a phthalic ester, a trimellitic ester, a fatty acid ester, a polyhydric alcohol ester, and a polyhydric alcohol ether.

    摘要翻译: 本发明提供一种电子照相感光体,包括:功能层,其含有:分子中具有链状可聚合官能团和电荷输送性骨架的第一化合物的聚合物,以及至少一种选自包含至少一种 由式(AA)表示的重均分子量为10000以下的重复单元,包含式(BB)表示的重均单元和至少一种重均分子量为10000以下的化合物, 邻苯二甲酸酯,偏苯三酸酯,脂肪酸酯,多元醇酯和多元醇醚。

    IMAGE FORMING APPARATUS, AND PROCESSING CARTRIDGE
    8.
    发明申请
    IMAGE FORMING APPARATUS, AND PROCESSING CARTRIDGE 有权
    图像形成装置和加工盒

    公开(公告)号:US20110229809A1

    公开(公告)日:2011-09-22

    申请号:US12857870

    申请日:2010-08-17

    IPC分类号: G03G15/00

    摘要: The present invention provides an image forming apparatus including: an electrophotographic photoreceptor; a charging unit; an electrostatic latent image forming unit that forms an electrostatic latent image; a developing unit that develops the electrostatic latent image formed at the electrophotographic photoreceptor by a developer to form a toner image, the developing unit storing the developer containing a toner having toner particles containing a crystalline resin and having a shape factor SF1 of from 100 to 150, a volume average particle diameter of from 3 to 6 μm, and fluorocarbon-based resin particles as an external additive; a transfer unit; and a cleaning unit that cleans the surface of the electrophotographic photoreceptor with a blade containing urethane rubber, the blade disposed applying a pressure to the electrophotographic photoreceptor surface of 0.20 mN/mm or more.

    摘要翻译: 本发明提供一种图像形成装置,包括:电子照相感光体; 充电单元; 形成静电潜像的静电潜像形成单元; 显影单元,其通过显影剂显影形成在电子照相感光体上的静电潜像,以形成调色剂图像,所述显影单元存储含有调色剂的显影剂,所述调色剂具有含有结晶性树脂的调色剂颗粒,并且其形状系数SF1为100-150 ,体积平均粒径为3〜6μm,氟碳系树脂粒子为外部添加剂; 转运单位 以及清洁单元,其用包含聚氨酯橡胶的叶片清洁电子照相感光体的表面,所述刀片设置在电子照相感光体表面上施加0.20mN / mm以上的压力。

    Electrophotographic photoreceptor, process cartridge and image forming apparatus
    10.
    发明授权
    Electrophotographic photoreceptor, process cartridge and image forming apparatus 有权
    电子照相感光体,处理盒和成像设备

    公开(公告)号:US08283096B2

    公开(公告)日:2012-10-09

    申请号:US12550913

    申请日:2009-08-31

    IPC分类号: G03G5/047

    摘要: An electrophotographic photoreceptor comprising: a conductive substrate; a photosensitive layer formed on the conductive substrate; and an outermost surface layer that is a layer made of a cured material of a composition including at least one compound represented by the following formula (I) and at least one compound having charge transportability and an azo group: wherein in formula (I), F represents an n-valent organic group having a hole transporting property, R represents a hydrogen atom or an alkyl group, L represents a divalent organic group, n represents an integer of 1 or more, and j represents 0 or 1.

    摘要翻译: 一种电子照相感光体,包括:导电基底; 形成在所述导电基板上的感光层; 以及最外表面层,其是由包含至少一种由下式(I)表示的化合物和至少一种具有电荷传输性的化合物和偶氮基团的组合物的固化材料制成的层,其中在式(I)中, F表示具有空穴传输性的n价有机基团,R表示氢原子或烷基,L表示二价有机基团,n表示1以上的整数,j表示0或1。