Inks for liquid electrophotography
    52.
    发明授权
    Inks for liquid electrophotography 有权
    液体电子照相油墨

    公开(公告)号:US08669037B2

    公开(公告)日:2014-03-11

    申请号:US13456364

    申请日:2012-04-26

    IPC分类号: G03G9/12

    摘要: A method of manufacturing a liquid electrophotographic ink includes: mixing a first portion of a carrier fluid and a resin to form a resin mixture; heating the resin mixture until the resin has melted; cooling the resin mixture to form a resin cake, followed by pulverizing the resin cake to form a resin powder; and mix the resin powder with a pigment and a second portion of carrier fluid in a microfluidizer to form a concentrating ink containing composite particles. An alternate method of manufacturing a liquid electrophotographic ink includes: mixing a pigment with a resin powder; and microfluidizing the mixture together with a carrier fluid in a microfluidizer in a number of passes to form a concentrated ink containing composite particles.

    摘要翻译: 一种制造液体电子照相油墨的方法包括:将载体流体的第一部分和树脂混合以形成树脂混合物; 加热树脂混合物直到树脂熔化; 冷却树脂混合物以形成树脂饼,然后粉碎树脂饼以形成树脂粉末; 并在微流化器中将树脂粉末与颜料和第二部分载体流体混合以形成含有复合颗粒的浓缩油墨。 制造液体电子照相油墨的替代方法包括:将颜料与树脂粉末混合; 并将混合物与载体流体一起微流化在微流化器中,以形成含有复合颗粒的浓缩油墨。

    INKS FOR LIQUID ELECTROPHOTOGRAPHY
    53.
    发明申请
    INKS FOR LIQUID ELECTROPHOTOGRAPHY 有权
    液体电泳图像

    公开(公告)号:US20130288177A1

    公开(公告)日:2013-10-31

    申请号:US13456364

    申请日:2012-04-26

    IPC分类号: G03G9/16

    摘要: A method of manufacturing a liquid electrophotographic ink includes: mixing a first portion of a carrier fluid and a resin to form a resin mixture; heating the resin mixture until the resin has melted; cooling the resin mixture to form a resin cake, followed by pulverizing the resin cake to form a resin powder; and mix the resin powder with a pigment and a second portion of carrier fluid in a microfluidizer to form a concentrating ink containing composite particles. An alternate method of manufacturing a liquid electrophotographic ink includes: mixing a pigment with a resin powder; and microfluidizing the mixture together with a carrier fluid in a microfluidizer in a number of passes to form a concentrated ink containing composite particles.

    摘要翻译: 一种制造液体电子照相油墨的方法包括:将载体流体的第一部分和树脂混合以形成树脂混合物; 加热树脂混合物直到树脂熔化; 冷却树脂混合物以形成树脂饼,然后粉碎树脂饼以形成树脂粉末; 并在微流化器中将树脂粉末与颜料和第二部分载体流体混合以形成含有复合颗粒的浓缩油墨。 制造液体电子照相油墨的替代方法包括:将颜料与树脂粉末混合; 并将混合物与载体流体一起微流化在微流化器中,以形成含有复合颗粒的浓缩油墨。

    Automatic cleaning in a liquid ink printing system
    54.
    发明授权
    Automatic cleaning in a liquid ink printing system 有权
    在液体油墨印刷系统中进行自动清洗

    公开(公告)号:US08322831B2

    公开(公告)日:2012-12-04

    申请号:US12397865

    申请日:2009-03-04

    IPC分类号: B41J2/175

    CPC分类号: B41J2/175 B41J2/17596

    摘要: A system for automatic cleaning in a liquid ink printing system includes an ink tank, a pump which is configured pump a carrier liquid from the ink tank as a pressurized carrier liquid flow. A filter is configured to remove particulates from the pressurized carrier liquid flow to produce a filtered carrier liquid flow. A sprayer is configured to receive the filtered carrier liquid flow and spray the filtered carrier liquid flow into an interior of the ink tank. The pump recirculates the filtered carrier liquid flow through the filter and the sprayer. A method for automatic cleaning in a printing system is also included.

    摘要翻译: 一种用于在液体油墨印刷系统中自动清洁的系统包括一个墨水罐,一个泵,该泵被配置成将来自墨水罐的载体液体作为加压的载体液体流动。 过滤器构造成从加压的载体液体流中除去微粒以产生过滤的载体液体流。 喷雾器被构造成接收经过滤的载液流并将过滤的载液流喷射到墨罐的内部。 泵将过滤的载液液流再循环通过过滤器和喷雾器。 还包括在打印系统中自动清洁的方法。

    LIQUID ELECTROPHOTOGRAPHIC INK WITH A CHARGE DIRECTOR SYSTEM
    56.
    发明申请
    LIQUID ELECTROPHOTOGRAPHIC INK WITH A CHARGE DIRECTOR SYSTEM 有权
    液体电子油墨与电荷指令系统

    公开(公告)号:US20110217650A1

    公开(公告)日:2011-09-08

    申请号:US13127438

    申请日:2008-11-05

    IPC分类号: G03G13/10 G03G9/16

    摘要: The present disclosure is drawn to compositions and methods for a liquid electrophotographic ink printing. The composition comprises a liquid vehicle; ink particles; and a charge director system, comprising i) a primary charge component, ii) a secondary charge component, and iii) an electrical stability additive; such that the charge director system provides the following ink conductivities: a high field conductivity of about 100 pS/cm to about 500 pS/cm, a low field conductivity of about 20 pS/cm to about 200 pS/cm, a direct charge conductivity less than about 30 pS/cm, and a particle conductivity of at least 100 pS/cm. Additionally, the liquid electrophotographic ink can be formulated for printing from a liquid electrophotographic printer.

    摘要翻译: 本公开涉及用于液体电子照相油墨印刷的组合物和方法。 组合物包含液体载体; 墨水颗粒; 以及电荷导向器系统,包括i)初级电荷分量,ii)次级电荷分量,和iii)电稳定性添加剂; 使得电荷导向器系统提供以下墨水电导率:约100pS / cm至约500pS / cm的高场电导率,约20pS / cm至约200pS / cm的低导电率,直接电荷导电性 小于约30pS / cm,并且颗粒电导率为至少100pS / cm。 此外,液体电子照相油墨可以配制成用于从液体电子照相打印机进行印刷。

    AUTOMATIC CLEANING IN A LIQUID INK PRINTING SYSTEM
    58.
    发明申请
    AUTOMATIC CLEANING IN A LIQUID INK PRINTING SYSTEM 有权
    液体油墨印刷系统自动清洗

    公开(公告)号:US20100225715A1

    公开(公告)日:2010-09-09

    申请号:US12397865

    申请日:2009-03-04

    IPC分类号: B41J2/175 B08B3/04

    CPC分类号: B41J2/175 B41J2/17596

    摘要: A system for automatic cleaning in a liquid ink printing system includes an ink tank, a pump which is configured pump a carrier liquid from the ink tank as a pressurized carrier liquid flow. A filter is configured to remove particulates from the pressurized carrier liquid flow to produce a filtered carrier liquid flow. A sprayer is configured to receive the filtered carrier liquid flow and spray the filtered carrier liquid flow into an interior of the ink tank. The pump recirculates the filtered carrier liquid flow through the filter and the sprayer. A method for automatic cleaning in a printing system is also included.

    摘要翻译: 一种用于在液体油墨印刷系统中自动清洁的系统包括一个墨水罐,一个泵,该泵被配置成将来自墨水罐的载体液体作为加压的载体液体流动。 过滤器构造成从加压的载体液体流中除去微粒以产生过滤的载体液体流。 喷雾器被构造成接收经过滤的载液流并将过滤的载液流喷射到墨罐的内部。 泵将过滤的载液液流再循环通过过滤器和喷雾器。 还包括在打印系统中自动清洁的方法。

    Liquid toner with additives for enhancing life of intermediate transfer members
    59.
    发明授权
    Liquid toner with additives for enhancing life of intermediate transfer members 有权
    具有添加剂的液体调色剂,用于增加中间转印体的寿命

    公开(公告)号:US07622236B2

    公开(公告)日:2009-11-24

    申请号:US10483510

    申请日:2002-07-15

    IPC分类号: G03G9/125

    摘要: A liquid toner or toner concentrate comprising: pigmented toner particles in an amount of 0.5% to 20% by weight; a carrier liquid comprising: a liquid hydrocarbon; a silicone based additive; and a charge director, wherein the silicone based additive comprises a release life enhancer additive chosen from the group consisting of: a liquid silicone material having a viscosity of at least 5,000 centistokes; a silicone gum; a silicone surfactant; and a non-reactive silicone fluid.

    摘要翻译: 一种液体调色剂或调色剂浓缩物,其包含:颜料调色剂颗粒的量为0.5重量%至20重量%; 一种载体液体,包括:液体烃; 硅氧烷添加剂; 和电荷导向剂,其中所述硅氧烷基添加剂包含选自以下的释放寿命增强剂添加剂:具有至少5,000厘沲的粘度的液体硅氧烷材料; 硅胶; 有机硅表面活性剂; 和非反应性硅氧烷流体。

    Composition, method and device for liquid electrophotographic printing
    60.
    发明授权
    Composition, method and device for liquid electrophotographic printing 失效
    用于液体电子照相印刷的组合物,方法和装置

    公开(公告)号:US07544458B2

    公开(公告)日:2009-06-09

    申请号:US11524019

    申请日:2006-09-20

    IPC分类号: G03G9/00

    CPC分类号: G03G9/1355 G03G9/12 G03G9/131

    摘要: A UV-curable composition and liquid toner useful for electrophotographic printing, a method of electrophotographic printing and a device for electrophotographic printing are disclosed. A UV-curable composition and UV-curable liquid toner useful for electrophotographic printing includes a higher-acrylate, i.e. a triacrylate or higher. Such a composition and toner provide for scratch resistant print.

    摘要翻译: 公开了可用于电子照相印刷的UV可固化组合物和液体调色剂,电子照相印刷方法和用于电子照相印刷的装置。 可用于电子照相印刷的可UV固化组合物和UV可固化液体调色剂包括高级丙烯酸酯,即三丙烯酸酯或更高级。 这种组合物和调色剂提供耐刮擦印刷。