Method of making electrostatographic imaging members containing vanadyl
phthalocyanine
    2.
    发明授权
    Method of making electrostatographic imaging members containing vanadyl phthalocyanine 失效
    制造含有氧钒基酞菁的静电成像构件的方法

    公开(公告)号:US5324615A

    公开(公告)日:1994-06-28

    申请号:US106466

    申请日:1993-08-13

    CPC分类号: G03G5/0542 G03G5/0696

    摘要: A process for fabricating an electrophotographic imaging member including providing a substrate to be coated, forming a coating comprising photoconductive pigment particles consisting essentially of vanadyl phthalocyanine particles having an average particle size of less than about 0.6 micrometer dispersed by ball milling for a specified amount of time in a solution of a solvent comprising alkyl acetate having from 3 to 5 carbon atoms in the alkyl group and a film forming polymer consisting essentially of a film forming polymer having a polyvinyl butyral content between about 50 and about 75 mol percent, a polyvinyl alcohol content between about 12 and about 50 mol percent, and a polyvinyl acetate content is between about 0 to 15 mol percent, drying the coating to remove substantially all of the n-alkyl acetate solvent to form a dried charge generation layer comprising between about 20 percent and about 45 percent by weight of the pigment particles based on the total weight of the dried charge generation layer, and forming a charge transport layer.

    摘要翻译: 一种用于制造电子照相成像构件的方法,包括提供待涂覆的基底,形成包含光导性颜料颗粒的涂层,所述光导性颜料颗粒主要由通过球磨研磨分散的平均粒度小于约0.6微米的氧钒基酞菁颗粒组成规定的时间 在包含烷基中具有3至5个碳原子的乙酸烷基酯的溶剂和基本上由聚乙烯醇缩丁醛含量为约50至约75摩尔%的成膜聚合物组成的成膜聚合物的溶液中,聚乙烯醇含量 约12至约50摩尔%,聚乙酸乙烯酯含量为约0至15摩尔%,干燥该涂层以除去基本上所有的正烷基乙酸酯溶剂以形成干燥的电荷产生层,其包含约20%至约50% 基于干燥剂的总重量,约45重量%的颜料颗粒 d电荷产生层,形成电荷输送层。

    Charge generation layer containing hydroxyalkyl acrylate reaction product
    3.
    发明授权
    Charge generation layer containing hydroxyalkyl acrylate reaction product 失效
    电荷产生层含有丙烯酸羟烷基酯反应产物

    公开(公告)号:US5681678A

    公开(公告)日:1997-10-28

    申请号:US786009

    申请日:1997-01-21

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

    摘要: An electrophotographic imaging member including a substrate, a charge generating layer and a charge transport layer, the charge generating layer comprising photoconductive hydroxygallium phthalocyanine particles dispersed in a polymer matrix, the matrix comprising a polymeric film forming reaction product of at least vinyl chloride, vinyl acetate and hydroxyalkyl acrylate.

    摘要翻译: 一种电子照相成像构件,包括基底,电荷产生层和电荷传输层,所述电荷产生层包含分散在聚合物基质中的光导羟基镓酞菁颗粒,所述基质包含至少氯乙烯,乙酸乙烯酯的聚合物膜形成反应产物 和丙烯酸羟烷基酯。

    Coating method using an inclined surface
    4.
    发明授权
    Coating method using an inclined surface 失效
    使用倾斜表面的涂布方法

    公开(公告)号:US5616365A

    公开(公告)日:1997-04-01

    申请号:US660720

    申请日:1996-06-10

    申请人: Richard H. Nealey

    发明人: Richard H. Nealey

    IPC分类号: B05D1/18

    CPC分类号: B05D1/18

    摘要: A method is disclosed for coating a substrate having an end region including: (a) positioning the substrate within a coating vessel to define a space between the vessel and the substrate and providing a downwardly inclined surface contiguous to the outer surface at the end region of the substrate; (b) filling at least a portion of the space with a coating solution; and (c) withdrawing the coating solution from the space, thereby depositing a layer of the coating solution on the substrate.

    摘要翻译: 公开了一种用于涂覆具有端部区域的衬底的方法,包括:(a)将衬底定位在涂覆容器内以限定容器和衬底之间的空间,并提供与在外部表面的端部区域邻接的向下倾斜的表面, 基材; (b)用涂布溶液填充空间的至少一部分; 和(c)从所述空间中取出所述涂布溶液,从而在所述基材上沉积所述涂布溶液层。

    Multiple dip coating method
    8.
    发明授权
    Multiple dip coating method 失效
    多次浸涂法

    公开(公告)号:US5633046A

    公开(公告)日:1997-05-27

    申请号:US447138

    申请日:1995-05-22

    IPC分类号: B05D1/18 G03G5/05 B05D7/00

    CPC分类号: B05D1/18 G03G5/0525

    摘要: There is disclosed a dip coating method for fabricating a photosensitive member comprising: (a) dipping a substrate into a coating solution comprised of a photosensitive material and raising the substrate, thereby depositing a coating of the photosensitive material on the substrate; and (b) dipping the substrate in the same coating solution and raising the substrate, thereby increasing the thickness of the coating.

    摘要翻译: 公开了一种用于制造感光构件的浸涂方法,包括:(a)将基底浸入由感光材料构成的涂布溶液中并升高基材,从而将感光材料的涂层沉积在基材上; 和(b)将基材浸渍在相同的涂布溶液中并升高基材,从而增加涂层的厚度。

    Magnetic imaging member
    10.
    发明授权
    Magnetic imaging member 失效
    磁性成像构件

    公开(公告)号:US5708931A

    公开(公告)日:1998-01-13

    申请号:US686875

    申请日:1996-07-26

    IPC分类号: G03G15/08 G03G15/00

    CPC分类号: G03G15/751

    摘要: The enclosed an electrostatographic printing apparatus including: (a) an imaging member capable of retaining a latent image, wherein the imaging member includes an imaging layer on a substrate comprised of a magnetic material with a magnetic permeability of at least 1.001; (b) charging apparatus for charging the surface of the imaging member, thereby resulting in a charged surface; (c) exposure apparatus for exposing a portion of the charged surface to radiation, thereby substantially discharging the exposed portion, wherein the substantially discharged, exposed portion corresponds to the image area of the latent image; and (d) a single component development apparatus for depositing toner particles on the substantially discharged, exposed portion of the imaging member.

    摘要翻译: 所述封装的静电印刷装置包括:(a)能够保持潜像的成像构件,其中所述成像构件包括在由磁导率为至少1.001的磁性材料构成的基底上的成像层; (b)用于对成像构件的表面充电的充电装置,从而导致带电表面; (c)用于将带电表面的一部分暴露于辐射的曝光装置,从而基本上排出暴露部分,其中基本上排出的暴露部分对应于潜像的图像区域; 和(d)用于在成像构件的基本上排出的暴露部分上沉积调色剂颗粒的单组分显影装置。