Dry toner blended with wax
    1.
    发明公开
    Dry toner blended with wax 审中-公开
    与蜡混合干式调色剂

    公开(公告)号:EP1653291A3

    公开(公告)日:2009-04-01

    申请号:EP05256134.7

    申请日:2005-09-30

    IPC分类号: G03G9/087 G03G9/08

    摘要: Dry electrographic toner compositions are provided comprising a plurality of dry toner particles, wherein the toner particles comprise polymeric binder comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions. The dry electrographic toner composition comprises a wax associated with the dry toner particles, wherein substantially all of the wax is associated with the toner particle at the surface thereof. Methods of making electrographic toner compositions are also provided comprising preparing polymeric binder particles comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions, preparing toner particles, drying the toner particles, and milling the dry toner particles in the presence of a wax component to provide a dry toner particle composition having the wax associated with the toner particles. These toner compositions provide images having excellent durability and erasure resistance properties at low fusion temperatures and with little undesired offset.

    An intermediate transfer member having a three layers structure
    2.
    发明公开
    An intermediate transfer member having a three layers structure 审中-公开
    EinZwischenübertragungselementmit einer dreischichtigen Struktur

    公开(公告)号:EP1416336A1

    公开(公告)日:2004-05-06

    申请号:EP03256802.4

    申请日:2003-10-28

    IPC分类号: G03G15/16

    CPC分类号: G03G15/162

    摘要: The present invention provides an intermediate transfer member onto which a toner image is formed as a first image bearing member, and to which the toner image is first transferred and from which the first transferred toner image is transferred a second time onto a second image bearing member; the intermediate transfer member comprising;
       a non-conductive flexible film layer,
       a layer of an electrically conductive material affixed to a first surface of the non-conductive flexible film layer, and
       the electrically conductive material layer having an electrically resistive polymeric coating thereon.

    摘要翻译: 中间转印构件包括非导电柔性膜层和固定到非导电柔性膜层的第一表面的导电材料层。 导电材料层具有电阻聚合物涂层。 中间转印构件包括非导电柔性膜层和固定到非导电柔性膜层的第一表面的导电材料层。 导电材料层具有电阻聚合物涂层。 调色剂图像形成为中间转印部件中的第一图像承载部件。 调色剂图像首先在中间转印部件中转印。 将第一转印的调色剂图像第二次转印到第二图像承载部件中。 还包括独立权利要求,用于:(a)电子照相成像设备,包括定位成与电荷提供者电接触的第一调色剂接受层,激活第一调色剂接受层中的光电导率的照射源和调色剂施加器,使得第一调色剂 可以在第一调色剂接收层上形成图像; 和中间转印部件; 以及(b)用于在包括在第一图像接收构件上曝光和显影图像,将图像转印到中间转印构件的装置中产生图像的方法,以及将图像 )到第二图像接收基板,导致从中间转印片到第二图像接收基底的过多的97%调色剂转印。 第一调色剂层在与电荷提供者,照射源和调色剂施加器相互作用之后可以与中间转印部件接触,其中第一调色剂图像可以转印到图像承载部件。 通过使用直接与导电层接触的刷子或探针将电压直接施加到导电层来对导电层进行充电。

    Electrophotographic photoreceptors
    4.
    发明公开
    Electrophotographic photoreceptors 有权
    电子照相术

    公开(公告)号:EP1306727A2

    公开(公告)日:2003-05-02

    申请号:EP02257444.6

    申请日:2002-10-25

    CPC分类号: G03G5/14769

    摘要: A photoreceptor that includes:

    (a) an overcoat layer comprising a rheology modifier and a polymeric resin selected from the group consisting of urethane resins, urethane-epoxy resins, acrylated-urethane resins, urethane-acrylic resins, and combinations thereof.
    (b) at least a charge transport material;
    (c) at least a charge generating material; and
    (d) an electrically conductive substrate.

    摘要翻译: 一种感光体,包括:(a)包含流变改性剂和选自聚氨酯树脂,聚氨酯 - 环氧树脂,丙烯酸酯化 - 聚氨酯树脂,氨基甲酸酯 - 丙烯酸树脂及其组合的聚合物树脂的外涂层。 (b)至少一种电荷输送材料; (c)至少一个电荷产生材料; 和(d)导电基板。

    Dry toner blended with wax
    5.
    发明公开
    Dry toner blended with wax 审中-公开
    Mit einem Wachs vermischter Trockentoner

    公开(公告)号:EP1653291A2

    公开(公告)日:2006-05-03

    申请号:EP05256134.7

    申请日:2005-09-30

    IPC分类号: G03G9/087 G03G9/08

    摘要: Dry electrographic toner compositions are provided comprising a plurality of dry toner particles, wherein the toner particles comprise polymeric binder comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions. The dry electrographic toner composition comprises a wax associated with the dry toner particles, wherein substantially all of the wax is associated with the toner particle at the surface thereof. Methods of making electrographic toner compositions are also provided comprising preparing polymeric binder particles comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions, preparing toner particles, drying the toner particles, and milling the dry toner particles in the presence of a wax component to provide a dry toner particle composition having the wax associated with the toner particles. These toner compositions provide images having excellent durability and erasure resistance properties at low fusion temperatures and with little undesired offset.

    摘要翻译: 提供包含多个干调色剂颗粒的干电摄影调色剂组合物,其中调色剂颗粒包含聚合物粘合剂,其包含至少一种包含一个或多个S材料部分和一个或多个D材料部分的两亲共聚物。 干电摄影调色剂组合物包含与干调色剂颗粒相关联的蜡,其中基本上所有蜡与其表面处的调色剂颗粒相关联。 还提供了制备电子照相色调剂组合物的方法,包括制备包含至少一种包含一种或多种S材料部分和一种或多种D材料部分的两亲共聚物的聚合物粘合剂颗粒,制备调色剂颗粒,干燥调色剂颗粒和研磨干调色剂颗粒 在蜡组分的存在下,提供具有与调色剂颗粒相关的蜡的干调色剂颗粒组合物。 这些调色剂组合物在低熔融温度下提供具有优异的耐久性和耐擦性的图像,并且几乎不需要偏移。

    Liquid electrophotographic inks or toners having reduced odors
    6.
    发明公开
    Liquid electrophotographic inks or toners having reduced odors 有权
    FlüssigeToner und electrographische Tinten mit vermindertenGerüchen

    公开(公告)号:EP1416023A1

    公开(公告)日:2004-05-06

    申请号:EP03256803.2

    申请日:2003-10-28

    IPC分类号: C09D11/00 C09D11/02

    CPC分类号: G03G9/125 C09D11/03 C09D11/38

    摘要: The present invention provides a liquid electrophotographic ink comprising
       a liquid carrier, having a Kauri-Butanol number less than 30 and comprising at least some C 10 , C 11 and C 12 hydrocarbons,
       a polymeric binder,
       a colorant, and
       a fluid material having an antagonistic odor vector for C 10 , C 11 and C 12 hydrocarbons and a method of reducing odor emitted from an electrographic ink comprising mixing a) a liquid carrier having a Kauri-Butanol number less than 30 and comprising at least some C 10 , C 11 and C 12 hydrocarbons, b) a polymeric binder, c) a colorant, and d) a fluid material having an antagonistic odor vector for C 10 , C 11 and C 12 hydrocarbons.
    Electrographic ink compositions display reduced malodor effects when at least one antagonistic odor vector compound for C 10 , C 11 and C 12 hydrocarbons is present in the ink composition. The use of appropriate amounts of the antagonistic odor vector compounds for C 10 , C 11 and C 12 hydrocarbons does not adversely affect the functional imaging properties of the ink.

    摘要翻译: 液体电子照相油墨包括具有小于30的贝壳杉脂丁醇值的液体载体,并且包含10-12℃烃,聚合物粘合剂,着色剂和对烃具有拮抗气味载体的着色材料。 还包括一种降低电子照相油墨发出的气味的方法的独立权利要求,包括混合液体载体,聚合物粘合剂,着色剂和流体材料。

    Method and filter for eliminating hydrocarbon from an exhaust of a liquid toner printer
    8.
    发明公开
    Method and filter for eliminating hydrocarbon from an exhaust of a liquid toner printer 审中-公开
    一种用于从液体调色剂的打印机的排气气体去除烃的方法和过滤器

    公开(公告)号:EP1416334A1

    公开(公告)日:2004-05-06

    申请号:EP03254751.5

    申请日:2003-07-29

    IPC分类号: G03G15/11

    CPC分类号: G03G15/107

    摘要: A method and apparatus of the invention includes a method of removing airborne hydrocarbons from liquid electrophotographic printer exhaust comprises generating airborne hydrocarbon droplets as either vapor or mist during the transportation of electrophotographic ink or toner, directing substantially all of the air and hydrocarbon droplet mixture to a central collection point, forcing the air/droplet mixture to and through an oleophilic, substantially non-leaching collection media (34), and exhausting substantially hydrocarbon-free air from the electrophotographic printer. The method may further comprise inducing pressure in the printer with air pressure reduction to pull the exhaust through the collection media (34), for example with a pump or fan (720) used to produce air pressure reduction. The method may comprise inducing airflow in the printer with ventilation holes or by the addition of a fan (720) to provide a fresh air inlet. The air/hydrocarbon mixture may be directed to the collection media (34) by a transportation system.

    摘要翻译: 空气中烃类的液滴作为电子照相油墨或调色剂的运输过程中的蒸汽或肥料生成。 空气和烃液滴混合物被引导至中央收集点,并被迫通过亲油的,无浸出的收集介质。 无烃空气从打印机排出。 因此独立权利要求中包括了以下内容:对于收集和处理空气中的烃的液体电子照相打印机,其包括在入口具有至少一个壳体(730)(a)中的过滤器; 和包含在外壳内的非可浸出的亲油吸收(722); 电子照相打印设备,包括电子照相油墨或调色剂的来源以电子照相印刷面,源辐射,和一个液体电子照相打印机的排气和(b)。 排气还包括与空气中烃类的液滴作为蒸气或粪肥空气的电子照相油墨或调色剂的运输过程中的源; 用于移动所有的空气和烃液滴混合物到一个中央收集点的流动系统; 在中央收集点的非沥滤介质; 并排出空气离开中央收集点。

    Electrophotographic photoreceptors
    9.
    发明公开
    Electrophotographic photoreceptors 有权
    Elektrophotografischer光感受器

    公开(公告)号:EP1306727A3

    公开(公告)日:2004-03-31

    申请号:EP02257444.6

    申请日:2002-10-25

    IPC分类号: G03G5/087 G03G5/147

    CPC分类号: G03G5/14769

    摘要: A photoreceptor that includes: (a) an overcoat layer comprising a rheology modifier and a polymeric resin selected from the group consisting of urethane resins, urethane-epoxy resins, acrylated-urethane resins, urethane-acrylic resins, and combinations thereof. (b) at least a charge transport material; (c) at least a charge generating material; and (d) an electrically conductive substrate.