Liquid electrophotographic ink with a charge director system
    2.
    发明授权
    Liquid electrophotographic ink with a charge director system 有权
    具有电荷导向系统的液体电子照相油墨

    公开(公告)号:US08440381B2

    公开(公告)日:2013-05-14

    申请号:US13127438

    申请日:2008-11-05

    IPC分类号: G03G9/135

    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。

    Electrostatic printing
    3.
    发明授权
    Electrostatic printing 有权
    静电印刷

    公开(公告)号:US09428655B2

    公开(公告)日:2016-08-30

    申请号:US14369329

    申请日:2012-01-16

    摘要: Described herein is a method for electrostatic printing including: (i) providing an ink composition having: a hydrocarbon carrier liquid and particles includes a resin and a colorant, and wherein the ink composition contains less than 0.3 mg of charge director per g of solids in the ink composition; (ii) adding a charge director to the ink composition, such that the total amount of charge director in the ink composition is at least 0.6 mg per g of solids in the ink composition, and, (iii) within a predetermined time of adding the charge director, printing the ink onto a print medium in an electrostatic printing process, wherein the predetermined time is 90 minutes or less.

    摘要翻译: 本文描述了一种用于静电印刷的方法,其包括:(i)提供具有以下物质的油墨组合物:烃载体液体,并且颗粒包括树脂和着色剂,并且其中所述油墨组合物包含小于0.3mg的电荷指示剂/ g固体 油墨组合物; (ii)向墨水组合物中添加电荷导向剂,使得墨水组合物中的电荷导向剂的总量至少为油墨组合物中每克固体0.6mg,和(iii)在预定时间内添加 电荷导向器,在静电印刷工艺中将油墨印刷到打印介质上,其中预定时间为90分钟或更短。

    LIQUID ELECTROPHOTOGRAPHIC INK WITH A CHARGE DIRECTOR SYSTEM
    4.
    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。

    Printers, methods, and apparatus to form an image on a print substrate
    6.
    发明授权
    Printers, methods, and apparatus to form an image on a print substrate 有权
    打印机,方法和设备,以在打印基板上形成图像

    公开(公告)号:US09096052B2

    公开(公告)日:2015-08-04

    申请号:US13981561

    申请日:2011-01-31

    IPC分类号: G03G15/10 B41F16/00 G03G15/00

    CPC分类号: B41F16/0006 G03G15/6585

    摘要: Printers, methods, and apparatus to form an image on a substrate are disclosed. An example apparatus to form an image on a print substrate includes an applicator to apply a first material, an ink developer to apply a plurality of ink particles, and a transfer cylinder to transfer the ink particles and the first material to a print substrate to form an image and a coating.

    摘要翻译: 公开了在基板上形成图像的打印机,方法和装置。 在印刷基板上形成图像的示例性装置包括施加第一材料的涂布器,用于施加多个墨水颗粒的墨水显影剂和用于将墨水颗粒和第一材料转移到印刷基底的转印圆筒,以形成 图像和涂层。