Method and apparatus for using a transfer assist layer in a multi-pass electrophotographic process with electrostatically assisted toner transfer
    3.
    发明申请
    Method and apparatus for using a transfer assist layer in a multi-pass electrophotographic process with electrostatically assisted toner transfer 失效
    在具有静电辅助调色剂转印的多遍电子照相方法中使用转印辅助层的方法和装置

    公开(公告)号:US20050141927A1

    公开(公告)日:2005-06-30

    申请号:US10884687

    申请日:2004-06-30

    IPC分类号: G03G15/14 G03G13/16 G03G15/16

    摘要: A method of producing an image on a final image receptor from image data in a multiple pass electrophotographic system is provided. The method comprises the steps of applying transfer assist material to an intermediate transfer member and providing at least one development unit comprising a photoreceptive element and charged toner particles. During each complete processing cycle of an intermediate transfer member, a toned image is created and transferred to the intermediate transfer member by application of a bias. In multiple processing cycles of the intermediate transfer member, the transfer assist material and the at least one toned image thereby form a composite image layer on the intermediate transfer member. The method further comprises contacting the composite image layer with a final image receptor while applying a bias that is sufficiently strong to transfer at least a portion of the composite image layer to the final image receptor.

    摘要翻译: 提供了一种在多次电子照相系统中从图像数据在最终图像接收器上产生图像的方法。 该方法包括以下步骤:将转移辅助材料施加到中间转印部件上,并提供至少一个包含感光元件和带电调色剂颗粒的显影单元。 在中间转印部件的每个完成处理循环期间,通过施加偏压产生调色图像并将其转印到中间转印部件。 在中间转印部件的多个处理循环中,转印辅助材料和至少一个调色图像在中间转印部件上形成合成图像层。 该方法还包括使合成图像层与最终图像受体接触,同时施加足够强的偏压以将至少一部分复合图像层转移到最终图像受体。

    Method and apparatus for using a transfer assist layer in a tandem electrophotographic process with electrostatically assisted toner transfer
    4.
    发明申请
    Method and apparatus for using a transfer assist layer in a tandem electrophotographic process with electrostatically assisted toner transfer 失效
    在具有静电辅助调色剂转印的串联电子照相方法中使用转印辅助层的方法和装置

    公开(公告)号:US20050141928A1

    公开(公告)日:2005-06-30

    申请号:US10884688

    申请日:2004-06-30

    IPC分类号: G03G13/16 G03G15/16

    摘要: A method of producing an image on a final image receptor in a single pass electrophotographic system is provided. The method comprises the steps of providing at least one toner development unit comprising a photoreceptive element and charged toner particles, and creating a toned image on the photoreceptive element that is transferred to an intermediate transfer member. The method further comprises providing a transfer assist material development unit for applying a transfer assist material to at least a portion of the toned image to form a complete image layer on the intermediate transfer member, wherein the complete image layer is formed in a single pass of the intermediate transfer member. The method also comprises contacting the complete image layer with a final image receptor while applying a bias that is sufficiently strong to transfer at least a portion of the complete image layer to the final image receptor.

    摘要翻译: 提供了在单程电子照相系统中在最终图像接收器上产生图像的方法。 该方法包括以下步骤:提供至少一个调色剂显影单元,该调色剂显影单元包括感光元件和带电的调色剂颗粒,并在转印到中间转印部件上的感光元件上产生调色图像。 该方法还包括提供一种转印辅助材料显影单元,用于将转印辅助材料施加到至少一部分调色图像,以在中间转印部件上形成完整的图像层,其中完整图像层形成为单次 中间转印部件。 该方法还包括使完整图像层与最终图像受体接触,同时施加足够强的偏压以将完整图像层的至少一部分转移到最终图像受体。

    Dry toner blended with wax
    5.
    发明申请
    Dry toner blended with wax 失效
    干蜡与蜡混合

    公开(公告)号:US20060093938A1

    公开(公告)日:2006-05-04

    申请号:US10978688

    申请日:2004-10-31

    IPC分类号: G03G9/087

    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燥电摄影调色剂组合物,其中调色剂颗粒包含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的聚合物粘合剂。 干电摄影调色剂组合物包含与干调色剂颗粒相关联的蜡,其中基本上所有的蜡在其表面与调色剂颗粒相关联。 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能的图像,并且几乎没有不希望的偏移。

    Dry toner comprising wax
    6.
    发明申请
    Dry toner comprising wax 失效
    含蜡的干燥调色剂

    公开(公告)号:US20060093940A1

    公开(公告)日:2006-05-04

    申请号:US10978836

    申请日:2004-10-31

    IPC分类号: G03G9/087

    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 a substantial portion of the wax is entrained in the toner particle and a substantial portion 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, and milling the particles before or after formulation as toner particles with wax in the liquid carrier prior to drying to form the dry toner composition. 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燥电摄影调色剂组合物,其中调色剂颗粒包含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的聚合物粘合剂。 干电摄影调色剂组合物包含与干调色剂颗粒相关联的蜡,其中大部分蜡被夹带在调色剂颗粒中,并且蜡的大部分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,并且在配制之前或之后将颗粒研磨成具有蜡的调色剂颗粒 在干燥之前形成干燥的调色剂组合物。 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能的图像,并且几乎没有不希望的偏移。

    Oxidation of volatile organic compounds in electrographic printing
    8.
    发明申请
    Oxidation of volatile organic compounds in electrographic printing 有权
    电印印刷中挥发性有机化合物的氧化

    公开(公告)号:US20060093392A1

    公开(公告)日:2006-05-04

    申请号:US10977978

    申请日:2004-10-29

    IPC分类号: G03G21/00

    CPC分类号: G03G21/206

    摘要: An apparatus for oxidizing volatile organic compounds from an electrographic printer may comprising a) a printer system that vents a gas stream containing volatile organic compounds to a first inlet; b) a first mast transfer element transmitting the gas stream to a catalytic treatment system, c) The catalytic treatment system comprising separate contact sections for an unsupported catalyst and a supported catalyst; a diverter system that can direct the gas stream along paths selected from the group consisting of to the unsupported catalyst only, to the supported catalyst only, first the unsupported catalyst and then the supported catalyst, and the supported catalyst and then the unsupported catalyst.

    摘要翻译: 用于从电印机中氧化挥发性有机化合物的设备可以包括:a)将含有挥发性有机化合物的气流排放到第一入口的打印机系统; b)将气流传送到催化处理系统的第一桅杆转移元件,c)催化处理系统包括用于未负载的催化剂和负载催化剂的分开的接触部分; 一种分流器系统,其可以将气流沿着从仅由无载体催化剂组成的组中选择的路径引导到仅负载的催化剂,首先将未负载的催化剂,然后负载的催化剂以及负载的催化剂,然后是未负载的催化剂引导。

    Printing systems and methods for liquid toners comprising dispersed toner particles
    10.
    发明申请
    Printing systems and methods for liquid toners comprising dispersed toner particles 失效
    包含分散调色剂颗粒的液体调色剂的印刷系统和方法

    公开(公告)号:US20060093952A1

    公开(公告)日:2006-05-04

    申请号:US10978671

    申请日:2004-10-31

    IPC分类号: G03G9/12

    CPC分类号: G03G9/133 G03G9/12 G03G9/13

    摘要: Methods of printing with a liquid electrophotographic toner composition prepared within an electrophotgraphic printing apparatus are provided, wherein a polymeric binder comprising at least one amphipathic copolymer comprising one or more S material portions and one or more D material portions is first prepared in a reaction solvent, wherein the reaction solvent comprises less than about 10% aromatic components by weight and has a Kauri-Butanol number less than about 30 mL. Toner particles are then formulated in the reaction solvent and dried. The dried toner particles are then redispersed in a carrier liquid.

    摘要翻译: 提供了在电子照相打印设备内制备的液体电子照相调色剂组合物的印刷方法,其中首先在反应溶剂中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, 其中所述反应溶剂包含小于约10重量%的芳族组分,并且具有小于约30mL的贝壳杉脂丁醇值。 然后将调色剂颗粒配制在反应溶剂中并干燥。 然后将干燥的调色剂颗粒再分散在载体液体中。