CHARGING MEMBER AND METHOD OF PRODUCING THE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE-FORMING APPARATUS
    2.
    发明申请
    CHARGING MEMBER AND METHOD OF PRODUCING THE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE-FORMING APPARATUS 有权
    充电会员和制造会员,方法盒和电子图像形成装置的方法

    公开(公告)号:US20130064574A1

    公开(公告)日:2013-03-14

    申请号:US13615369

    申请日:2012-09-13

    IPC分类号: C08G77/14 G03G15/02

    摘要: Provided are the following charging member and a method of producing the charging member. The charging member has an improved charging ability and hence alleviates, in particular, a positive ghost. The charging member can maintain resistance to the adhesion of toner, a toner external additive, or the like over a long time period. The charging member for an electrophotographic apparatus comprises an electro-conductive support, an electro-conductive elastic layer, and a surface layer, wherein the surface layer comprises a polymer compound having an Si—O—Ti linkage in a molecular structure thereof, and the polymer compound has each of constitutional units represented by a formula (1), a formula (2), and a formula (3) defined in the description. The method is a method of producing the charging member.

    摘要翻译: 提供以下充电构件和制造充电构件的方法。 充电构件具有改进的充电能力,因此特别地减轻了正重影。 充电构件可以长时间保持对调色剂,调色剂外部添加剂等的粘附性的抵抗性。 电子照相设备的充电元件包括​​导电支撑体,导电弹性层和表面层,其中表面层包括其分子结构中具有Si-O-Ti键的高分子化合物,和 高分子化合物具有由说明书中定义的式(1),式(2)和式(3)表示的结构单元。 该方法是制造充电部件的方法。

    Charging member and method of producing the member, process cartridge, and electrophotographic image-forming apparatus
    3.
    发明授权
    Charging member and method of producing the member, process cartridge, and electrophotographic image-forming apparatus 有权
    充电构件和制造构件,处理盒和电子照相成像装置的方法

    公开(公告)号:US08503911B2

    公开(公告)日:2013-08-06

    申请号:US13615369

    申请日:2012-09-13

    IPC分类号: G03G15/02

    摘要: Provided are the following charging member and a method of producing the charging member. The charging member has an improved charging ability and hence alleviates, in particular, a positive ghost. The charging member can maintain resistance to the adhesion of toner, a toner external additive, or the like over a long time period. The charging member for an electrophotographic apparatus comprises an electro-conductive support, an electro-conductive elastic layer, and a surface layer, wherein the surface layer comprises a polymer compound having an Si—O—Ti linkage in a molecular structure thereof, and the polymer compound has each of constitutional units represented by a formula (1), a formula (2), and a formula (3) defined in the description. The method is a method of producing the charging member.

    摘要翻译: 提供以下充电构件和制造充电构件的方法。 充电构件具有改进的充电能力,因此特别地减轻了正重影。 充电构件可以长时间保持对调色剂,调色剂外部添加剂等的粘附性的抵抗性。 电子照相设备的充电元件包括​​导电支撑体,导电弹性层和表面层,其中表面层包括其分子结构中具有Si-O-Ti键的高分子化合物,和 高分子化合物具有由说明书中定义的式(1),式(2)和式(3)表示的结构单元。 该方法是制造充电部件的方法。

    CHARGING MEMBER, METHOD OF PRODUCING THE CHARGING MEMBER, ELECTROPHOTOGRAPHIC APPARATUS, AND PROCESS CARTRIDGE
    4.
    发明申请
    CHARGING MEMBER, METHOD OF PRODUCING THE CHARGING MEMBER, ELECTROPHOTOGRAPHIC APPARATUS, AND PROCESS CARTRIDGE 审中-公开
    充电会员,产生充电会员的方法,电子照相设备和处理盒

    公开(公告)号:US20130064571A1

    公开(公告)日:2013-03-14

    申请号:US13615403

    申请日:2012-09-13

    CPC分类号: G03G15/0233 Y10T428/24355

    摘要: Provided is a charging member hardly causing a cleaning failure to suppress occurrence of a vertical streak image in an electrophotographic apparatus. The charging member comprises a support, an elastic layer, and a surface layer. The surface layer comprises a polymer compound having at least one bond of Si—O-M bond and Si—O—Ta bond, at least one bond of M-O—Ge bond and Ta—O—Ge bond, and Si—O—Ge bond. M represents any element selected from the group consisting of Ti, Zr, and Hf. The polymer compound has structural units represented by the formula (1) and (2), and at least one structural unit of structural units represented by the formula (3) and (4). The charging member has a crack extending from its surface to the elastic layer, and the crack has a convexly raised edge by which a surface of the charging member is roughened.

    摘要翻译: 提供一种充电构件,其几乎不引起清洁失败,以抑制电子照相设备中垂直条纹图像的发生。 充电构件包括支撑件,弹性层和表面层。 表面层包含具有至少一个Si-O-M键和Si-O-Ta键的键,M-O-Ge键和Ta-O-Ge键的至少一个键和Si-O-Ge键的高分子化合物。 M表示选自Ti,Zr和Hf的任何元素。 高分子化合物具有由式(1)和(2)表示的结构单元和由式(3)和(4)表示的结构单元的至少一个结构单元。 充电构件具有从其表面延伸到弹性层的裂纹,并且所述裂纹具有凸起的边缘,充电构件的表面被粗糙化。

    CHARGING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
    5.
    发明申请
    CHARGING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS 审中-公开
    充电会员,过程盒和电子照相设备

    公开(公告)号:US20130004206A1

    公开(公告)日:2013-01-03

    申请号:US13615380

    申请日:2012-09-13

    IPC分类号: G03G15/02

    CPC分类号: G03G15/0233

    摘要: A charging member for electrophotographic apparatus is provided which has a superior charging performance for the electrophotographic photosensitive member and also can not easily change with time in charging performance. The charging member has a substrate, an elastic layer and a surface layer, which surface layer contains a high-molecular compound having an Si—O—Ti linkage in the molecular structure and a cyclic polysilane represented by the general formula (7) defined in the specification, and the high-molecular compound has a constituent unit represented by the general formula (1) and a constituent unit represented by the following formula (2) which are defined in the specification.

    摘要翻译: 提供了一种用于电子照相设备的充电元件,其对于电子照相感光构件具有优异的充电性能,并且在充电性能方面也不容易随时间而改变。 充电构件具有基板,弹性层和表面层,该表面层包含分子结构中具有Si-O-Ti键的高分子化合物和由通式(7)表示的环状聚硅烷,其定义在 说明书和高分子化合物具有由通式(1)表示的结构单元和由说明书中定义的由下式(2)表示的结构单元。