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    Electrophotographic imaging member overcoat fabrication process
    22.
    发明授权
    Electrophotographic imaging member overcoat fabrication process 有权
    电子照相成像构件外套制造工艺

    公开(公告)号：US6096470A

    公开(公告)日：2000-08-01

    申请号：US429378

    申请日：1999-10-28

    申请人： Timothy J. Fuller ,  Damodar M. Pai ,  John F. Yanus ,  Anthony T. Ward ,  Harold F. Hammond ,  Merlin E. Scharfe ,  Paul J. DeFeo

    发明人： Timothy J. Fuller ,  Damodar M. Pai ,  John F. Yanus ,  Anthony T. Ward ,  Harold F. Hammond ,  Merlin E. Scharfe ,  Paul J. DeFeo

    IPC分类号： G03G5/00 ,  G03G5/047 ,  G03G5/05 ,  G03G5/07 ,  G03G5/147

    CPC分类号： G03G5/0525 ,  G03G5/047

    摘要： A process for fabricating an electrophotographic imaging member includingforming a charge generating layer,forming an undried charge transport layer coating by applying to the charge generating layer a solution selected from either or both the group consisting ofa solution including a charge transport molecule, a first film forming binder and at least a first solvent anda solution including a charge transporting polymer and at least a first solvent,forming an undried overcoat layer coating by applying to the undried charge transport layer coating an overcoat layer coating solution including a second film forming polymer and at least a second solvent, the charge transport molecule and first film forming polymer or either or both a charge transporting polymer being substantially insoluble in the second solvent and the second polymer being substantially insoluble in the first solvent,applying heat to both the undried charge transport layer coating and the undried overcoat layer coating to migrate the first solvent from the charge transport layer coating through the undried overcoat layer coating while maintaining the overcoat layer coating porous to migration of the first solvent through the overcoat layer coating until the charge transport layer is substantially dry,increasing the heat applied to the overcoat layer coating to form a substantially dry overcoat layer.

    摘要翻译： 一种用于制造电子照相成像部件的方法，包括形成电荷产生层，通过向电荷产生层施加选自以下两者或两者的溶液形成未干燥的电荷传输层涂层，所述溶液选自包含电荷传输分子，第一 成膜粘合剂和至少第一溶剂和包含电荷输送聚合物和至少第一溶剂的溶液，通过向未干燥的电荷输送层施加涂覆包含第二成膜聚合物的外涂层涂层溶液形成未干燥的外涂层涂层 和至少第二溶剂，电荷输送分子和第一成膜聚合物，或电荷输送聚合物中的任一种或两者均基本上不溶于第二溶剂，第二聚合物基本上不溶于第一溶剂，向未干燥的电荷 运输层涂层和未干燥的外涂层涂层 将第一溶剂从电荷输送层涂层迁移通过未干燥的外涂层涂层，同时保持外涂层涂层多孔以使第一溶剂迁移通过外涂层涂层，直到电荷输送层基本上干燥，从而将施加到 外涂层涂层以形成基本上干燥的外涂层。

    Electrophotographic imaging member
    24.
    发明授权
    Electrophotographic imaging member 失效
    电子照相成像部件

    公开(公告)号：US6025102A

    公开(公告)日：2000-02-15

    申请号：US914643

    申请日：1997-08-19

    申请人： Damodar M. Pai ,  John F. Yanus ,  Timothy J. Fuller ,  Merlin E. Scharfe ,  Paul J. DeFeo ,  Markus R. Silvestri

    发明人： Damodar M. Pai ,  John F. Yanus ,  Timothy J. Fuller ,  Merlin E. Scharfe ,  Paul J. DeFeo ,  Markus R. Silvestri

    IPC分类号： G03G5/00 ,  G03G5/047 ,  G03G5/05 ,  G03G5/06

    CPC分类号： G03G5/0618 ,  G03G5/047 ,  G03G5/0517 ,  G03G5/0525 ,  G03G5/0614 ,  G03G5/0629

    摘要： A flexible electrophotographic imaging member including a supporting substrate coated with at least one imaging layer comprising charge transport material free of long chain alkyl carboxylate groups and a small amount of a different second hole transporting material containing at least two long chain alkyl carboxylate groups dissolved or molecularly dispersed in a film forming binder and coated from a mixture of solvents containing low boiling component and a small concentration of high boiling solvent. Preferably, the flexible electrophotographic imaging member is free of an anticurl backing layer, the imaging member comprising a supporting substrate uncoated on one side and coated on the opposite side with at least a charge generating layer and a charge transport layer containing comprising a first charge transport material and a small amount of a different second hole transporting material containing at least two long chain alkyl carboxylate groups dissolved or molecularly dispersed in a film forming binder and coated from a mixture of solvents containing low boiling component and a small concentration of high boiling solvent.

    摘要翻译： 柔性电子照相成像构件，其包括涂覆有至少一个成像层的支撑基底，该成像层包含不含长链烷基羧酸盐基团的电荷输送材料和少量溶解或分子量的至少两个长链烷基羧酸盐基团的第二空穴传输材料 分散在成膜粘合剂中并由含有低沸点组分和低浓度沸点溶剂的溶剂的混合物涂覆。 优选地，柔性电子照相成像构件没有防反射背衬层，成像构件包括在一侧未涂覆并且在至少一个电荷产生层和包含第一电荷传输的电荷传输层的相对侧上涂覆的支撑衬底 材料和少量不同的第二空穴传输材料，其包含溶解或分子分散在成膜粘合剂中并由含有低沸点组分和低浓度沸点溶剂的溶剂的混合物涂覆的至少两个长链烷基羧酸盐基团。