Electrically tunable and stable imaging members
    1.
    发明授权
    Electrically tunable and stable imaging members 有权
    电可调和稳定的成像构件

    公开(公告)号:US08263298B1

    公开(公告)日:2012-09-11

    申请号:US13034654

    申请日:2011-02-24

    CPC classification number: G03G5/0564 G03G5/04 G03G5/0592 G03G5/0614

    Abstract: Embodiments provide novel imaging members used in electrostatography. More particularly, there is provided flexible electrophotographic imaging members which have improved imaging layer(s) formulated to comprise of a plasticizer in a material matrix of a solid solution comprising a charge transporting compound and a film forming polymer binder which is a novel A-B diblock copolymer or a binary polymer blend of a novel A-B diblock copolymer and a bisphenol polycarbonate. The flexible imaging members thus prepared have improved photoelectrical cyclic function stability, chemical resistive property, and are curl-free, and thus eliminate the need for an additional anticurl back coating layer.

    Abstract translation: 实施例提供了用于静电照相术的新型成像构件。 更具体地,提供了柔性电子照相成像构件,其具有改进的成像层,其被配制为在包含电荷输送化合物和成膜聚合物粘合剂的固体溶液的材料基质中包含增塑剂,所述成膜层是新的AB二嵌段共聚物 或新型AB二嵌段共聚物和双酚聚碳酸酯的二元聚合物共混物。 如此制备的柔性成像构件具有改善的光电循环功能稳定性,耐化学性,并且是无卷曲的,因此不再需要额外的防反涂层。

    SLIPPERY SURFACE IMAGING MEMBERS
    4.
    发明申请
    SLIPPERY SURFACE IMAGING MEMBERS 审中-公开
    拖鞋表面成像会员

    公开(公告)号:US20110207038A1

    公开(公告)日:2011-08-25

    申请号:US12712064

    申请日:2010-02-24

    Abstract: A flexible imaging member comprising a slippery charge transport layer including a novel low surface energy polymer binder and a charge transport compound in the layer. In specific embodiments, the novel low surface energy polymer binder in the charge transport layer is a bisphenol A polycarbonate containing short polysiloxane segments present in the polycarbonate backbone—thus eliminating the light scattering effect to render optical clarity—and the charge transport compound is a diamine hole transporting species. The imaging member does include an anticurl back coating to maintain flatness.

    Abstract translation: 柔性成像构件包括光滑电荷输送层,其包含新的低表面能聚合物粘合剂和该层中的电荷输送化合物。 在具体实施方案中,电荷输送层中的新型低表面能聚合物粘合剂是包含存在于聚碳酸酯主链中的短聚硅氧烷链段的双酚A聚碳酸酯,从而消除了光散射效应以使光学透明度,并且电荷输送化合物是二胺 空穴运输物种。 该成像构件确实包括一个防背面涂层以保持平坦度。

    Imaging member
    7.
    发明授权
    Imaging member 失效
    成像成员

    公开(公告)号:US07611811B2

    公开(公告)日:2009-11-03

    申请号:US11315800

    申请日:2005-12-22

    Abstract: An imaging member having an adhesive charge transport layer is disclosed herein. The charge transport layer comprises a low surface energy polymer having siloxane segments in its backbone and a charge transport compound; it may further comprise a film-forming polymer. The charge transport layer has low surface energy, reduced coefficient of surface contact friction, and improved surface lubricity.

    Abstract translation: 本文公开了具有粘合剂电荷输送层的成像构件。 电荷输送层包括其主链中具有硅氧烷链段的低表面能聚合物和电荷输送化合物; 它还可以包含成膜聚合物。 电荷输送层具有低的表面能,降低的表面接触摩擦系数和改善的表面润滑性。

    APPARATUS FOR CONDITIONING A SUBSTRATE
    8.
    发明申请
    APPARATUS FOR CONDITIONING A SUBSTRATE 失效
    用于调节基板的装置

    公开(公告)号:US20080202369A1

    公开(公告)日:2008-08-28

    申请号:US11678220

    申请日:2007-02-23

    CPC classification number: G03G15/6558

    Abstract: An image development method implemented on a substrate conditioning unit for the drying and compression of a print in an electrophotographic imaging process. The conditioning unit includes a heating mechanism for maintaining the heat of compression rollers, belts or nip rollers for compressing the substrate by a determined distance between the conditioning rollers, or by direct contact between a compression roller and a nip roller, and having an abhesive layer to prevent adhesion of the conditioning unit to the print substrate.

    Abstract translation: 一种在电子照相成像工艺中用于干燥和压缩印刷的衬底调理单元上实施的图像显影方法。 调节单元包括加热机构,用于保持压缩辊的热量,带或压辊,用于在调节辊之间确定距离,或通过压缩辊和夹持辊之间的直接接触压缩基板,并具有粘合层 以防止调节单元粘附到打印基板上。

    Method for discharging photoreceptor residual charges
    9.
    发明授权
    Method for discharging photoreceptor residual charges 有权
    放电感光体残留电荷的方法

    公开(公告)号:US06208819B1

    公开(公告)日:2001-03-27

    申请号:US09457598

    申请日:1999-12-07

    CPC classification number: G03G21/06 G03G2215/017

    Abstract: A method involving a photoreceptor having a front surface and a rear surface, including: (a) creating an electrostatic latent image on an image area of the photoreceptor front surface; (b) developing the latent image with developer particles to form a developed image; (c) transferring the developed image off the photoreceptor wherein the photoreceptor retains residual charges in the image area after the transferring of the developed image off the photoreceptor; and (d) discharging at least a portion of the residual charges in the image area, after transferring the developed image off the photoreceptor, by directing charge dissipation emissions at a portion of the image area and at a corresponding region on the photoreceptor rear surface directly opposite the image area portion.

    Abstract translation: 一种涉及具有前表面和后表面的感光体的方法,包括:(a)在感光体前表面的图像区域上产生静电潜像; (b)用显影剂颗粒显影潜像以形成显影图像; (c)将显影的图像转印到感光体上,其中在将显影图像转印到感光体之后,感光体在图像区域中保留残留电荷; 以及(d)通过在图像区域的一部分和感光器背面的对应区域直接引导电荷耗散发射,将显影图像转印到感光体之后,将图像区域中的剩余电荷的至少一部分放电 与图像区域部分相对。

    ELECTRICALLY TUNABLE AND STABLE IMAGING MEMBERS
    10.
    发明申请
    ELECTRICALLY TUNABLE AND STABLE IMAGING MEMBERS 有权
    电动调节和稳定成像

    公开(公告)号:US20120219893A1

    公开(公告)日:2012-08-30

    申请号:US13034654

    申请日:2011-02-24

    CPC classification number: G03G5/0564 G03G5/04 G03G5/0592 G03G5/0614

    Abstract: Embodiments provide novel imaging members used in electrostatography. More particularly, there is provided flexible electrophotographic imaging members which have improved imaging layer(s) formulated to comprise of a plasticizer in a material matrix of a solid solution comprising a charge transporting compound and a film forming polymer binder which is a novel A-B diblock copolymer or a binary polymer blend of a novel A-B diblock copolymer and a bisphenol polycarbonate. The flexible imaging members thus prepared have improved photoelectrical cyclic function stability, chemical resistive property, and are curl-free, and thus eliminate the need for an additional anticurl back coating layer.

    Abstract translation: 实施例提供了用于静电照相术的新型成像构件。 更具体地,提供了柔性电子照相成像构件,其具有改进的成像层,其被配制为在包含电荷输送化合物和成膜聚合物粘合剂的固体溶液的材料基质中包含增塑剂,所述成膜层是新的AB二嵌段共聚物 或新型AB二嵌段共聚物和双酚聚碳酸酯的二元聚合物共混物。 如此制备的柔性成像构件具有改善的光电循环功能稳定性,耐化学性,并且是无卷曲的,因此不再需要额外的防反涂层。

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