Photoconductor, image forming process, image forming apparatus, and process cartridge
    54.
    发明申请
    Photoconductor, image forming process, image forming apparatus, and process cartridge 审中-公开
    光电导体,成像工艺,成像设备和处理盒

    公开(公告)号:US20050287452A1

    公开(公告)日:2005-12-29

    申请号:US11157998

    申请日:2005-06-22

    IPC分类号: G03G5/047 G03G5/05 G03G5/06

    摘要: A photoconductor is disclosed that exhibits superior wear resistance, excellent flaw resistance, and appropriate electric properties owing to a photosensitive layer having a crosslinked layer with superior smoothness and higher crosslink density, wherein the photoconductor comprises a support, and a photosensitive layer disposed on the support, the photosensitive layer comprises a crosslinked layer, the crosslinked layer comprises a radical polymerizable monomer having three or more functionalities and no charge transport structure and a radical polymerizable compound having one functionality and a charge transport structure, and the crosslinked layer is cured by way of photopolymerization and thermal polymerization.

    摘要翻译: 公开了一种光电导体,其由于具有优异平滑度和较高交联密度的交联层的感光层,显示出优异的耐磨性,优异的耐瑕疵性和适当的电性能,其中光电导体包括载体,以及设置在载体上的感光层 感光层包含交联层,交联层包含具有三个或更多个官能团和无电荷传输结构的自由基聚合单体和具有一个官能团和电荷传输结构的自由基聚合性化合物,并且该交联层通过 光聚合和热聚合。

    Image formation apparatus having a body to be charged with specified properties and including the use of a protective material
    56.
    发明授权
    Image formation apparatus having a body to be charged with specified properties and including the use of a protective material 有权
    图像形成装置,其具有被赋予特定特性并包括使用保护材料的主体

    公开(公告)号:US07251437B2

    公开(公告)日:2007-07-31

    申请号:US11068180

    申请日:2005-03-01

    摘要: An image formation apparatus including at least a moving body to be charged, a charging device for charging the body to be charged using discharge caused by applying a voltage to a charging member provided in contact with or proximity to the body to be charged, a latent image formation device for forming a latent image on a surface of the body to be charged which is charged by the charging device, and a development device for depositing toner on an image portion of the latent image formed by the latent image formation device, wherein an elastic displacement ratio τe for the surface of the body to be charged is equal to or greater than 40% which is defined by the following formula, elastic displacement ratio τe (%)=[(maximum displacement)-(plastic displacement)]/(maximum displacement)×100, and the image formation apparatus further includes a protective material feeding device for depositing a protective material on at least a discharge area of the surface of the body to be charged.

    摘要翻译: 一种图像形成装置,至少包括要充电的移动体,充电装置,用于通过向与被充电体接触或接近的充电构件施加电压而使待充电的体充电,潜在的 用于在由充电装置充电的被充电体的表面上形成潜像的图像形成装置,以及用于在由潜像形成装置形成的潜像的图像部分上沉积调色剂的显影装置,其中, 要充电的物体表面的弹性位移比值等于或大于40%,由以下公式定义:<?in-line-formula description =“In-line Formulas”end =“lead”? >弹性位移比率(%)= [(最大位移) - (塑性位移)] /(最大位移)×100,<?在线公式描述=“在线公式”end =“tail”?>和 图像形成装置还包括保护材料 馈送装置,用于在要充电的身体的表面的至少一个放电区域上沉积保护材料。

    Electrophotographic photoconductor, process cartridge, and image forming method
    58.
    发明申请
    Electrophotographic photoconductor, process cartridge, and image forming method 审中-公开
    电子照相感光体,处理盒和成像方法

    公开(公告)号:US20070031746A1

    公开(公告)日:2007-02-08

    申请号:US11500352

    申请日:2006-08-08

    IPC分类号: G03G5/047

    摘要: The present invention provides an electrophotographic photoconductor which contains a substrate, at least a photosensitive layer and a surface layer being formed on the substrate in this order; the surface layer contains a cured material which is cured by irradiating with light a trifunctional or more radical polymerizable monomer having no electric charge transportable structure, a radical polymerizable monomer having an electric charge transportable structure, and a photo-radical polymerization initiator; the photo-radical polymerization initiator contains a titanocene derivative; and the relation between the absorption edge wavelength HA (nm) in the light absorption spectrum of the radical polymerization initiator and the absorption edge wavelength HB (nm) in the light absorption spectrum of the radical polymerizable monomer having an electric charge transportable structure is represented by HA>HB and satisfies HA−HB>40 nm.

    摘要翻译: 本发明提供一种电子照相感光体,该电子照相感光体包含基板,至少一层感光层和表面层,依次形成在基板上; 表面层含有通过用光照射不具有电荷传输结构的三官能或更自由基的可聚合单体,具有电荷可转移结构的自由基聚合单体和光自由基聚合引发剂而固化的固化材料; 光自由基聚合引发剂含有二茂钛衍生物; 并且自由基聚合引发剂的光吸收光谱中的吸收边缘波长HA(nm)与具有电荷可输送结构的自由基聚合性单体的吸收光谱波长HB(nm)之间的关系由 HA> HB,并满足HA-HB> 40nm。