公开(公告)号：US20130223887A1

公开(公告)日：2013-08-29

申请号：US13877324

申请日：2010-10-04

申请人： Eyal Bachar ,  Swissa Shay ,  Yaron Grinwald ,  Merav Shapira ,  Albert Teishev ,  Nava Klein

发明人： Eyal Bachar ,  Swissa Shay ,  Yaron Grinwald ,  Merav Shapira ,  Albert Teishev ,  Nava Klein

IPC分类号： G03G9/13

CPC分类号： G03G9/131 ,  G03G9/125 ,  G03G9/132 ,  G03G9/133 ,  G03G9/135

摘要： The present disclosure is drawn to LEP toners, systems, and methods of manufacturing LEP liquid toners. Specifically, a high NVS liquid toner can comprise a ground up admixture of a hydrocarbon carrier fluid, pigment particles, and a polymer paste having an NVS content of about 38 wt % to about 65 wt %. The resultant high NVS liquid toner has an NVS content of about 28 wt % to about 38 wt % and a viscosity of about 3,000 cPs to about 25,000 cPs.

摘要翻译： 本公开涉及LEP调色剂，系统和制造LEP液体调色剂的方法。 具体而言，高NVS液体调色剂可以包括烃载体流体，颜料颗粒和NVS含量为约38重量％至约65重量％的聚合物浆料的研磨混合物。 所得的高NVS液体调色剂的NVS含量为约28重量％至约38重量％，粘度为约3,000cPs至约25,000cPs。

公开(公告)号：US08440379B2

公开(公告)日：2013-05-14

申请号：US12997536

申请日：2008-06-10

申请人： Stella Stolin Roditi ,  Albert Teishev ,  Keren Regev ,  Yael Warman

发明人： Stella Stolin Roditi ,  Albert Teishev ,  Keren Regev ,  Yael Warman

IPC分类号： G03G9/13

CPC分类号： C09D11/12 ,  C09D11/037 ,  C09D11/107 ,  G03G9/13 ,  G03G9/131 ,  G03G9/132 ,  G03G9/133

摘要： The present disclosure is drawn to a liquid electrophotographic ink, comprising a carrier liquid, and a pigment-polymer blend composition dispersed in the carrier liquid, the pigment-polymer blend composition comprising a pigment and a polymer blend of three distinct polymers. The polymer blend can comprise a first polymer having a melt flow rate of about 20 to about 70 g/10 min and a Vicat softening point of about 60° C. to about 70° C., a second polymer having a melt flow rate of about 80 to about 120 g/10 min, and a third polymer having an acidity of about 160 to about 230 mg KOH/g and a melt flow rate of at least 500 g/10 min. The liquid electrophotographic ink is typically formulated for printing from a liquid electrophotographic printer.

摘要翻译： 本公开涉及包含载体液体的液体电子照相油墨和分散在载体液体中的颜料 - 聚合物共混组合物，所述颜料 - 聚合物共混物组合物包含颜料和三种不同聚合物的聚合物共混物。 聚合物共混物可以包含熔体流动速率为约20至约70g / 10min，维卡软化点为约60℃至约70℃的第一聚合物，第二聚合物的熔体流动速率为 约80至约120g / 10min，第三聚合物的酸度为约160至约230mg KOH / g，熔体流动速率为至少500g / 10min。 液体电子照相油墨通常配制成用于从液体电子照相打印机进行印刷。

公开(公告)号：US08322831B2

公开(公告)日：2012-12-04

申请号：US12397865

申请日：2009-03-04

申请人： Eyal Bachar ,  Albert Teishev ,  Kobi Shkuri

发明人： Eyal Bachar ,  Albert Teishev ,  Kobi Shkuri

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。

公开(公告)号：US20120018683A1

公开(公告)日：2012-01-26

申请号：US13246563

申请日：2011-09-27

申请人： Yaacov Almog ,  Avi Koller ,  Elliad Silcoff ,  Albert Teishev ,  Yaffa Israell ,  Gary Larson ,  Lufei Lin

发明人： Yaacov Almog ,  Avi Koller ,  Elliad Silcoff ,  Albert Teishev ,  Yaffa Israell ,  Gary Larson ,  Lufei Lin

IPC分类号： H01B1/12 ,  B82Y30/00

CPC分类号： G03G9/09783 ,  B82Y30/00 ,  C01P2004/64 ,  C01P2006/40 ,  C09C1/02 ,  C09C1/025 ,  C09C1/027 ,  C09C3/08 ,  G03G9/135 ,  G03G9/1355

摘要： A charge director material for charging a liquid toner, the charge director material comprising (a) nanoparticles of a simple salt and (b) a sulfosuccinate salt of the general formula MAn, wherein M is a metal, n is the valence of M, and A is an ion of the general formula (I) [R1—O—C(O)CH2CH(SO3−)C(O)—O—R2],  (I) wherein each of R1 and R2 is an alkyl group; said charge director material being substantially free of acids of the general formula (I), wherein one or both of R1 and R2 is hydrogen, and if only one of them is hydrogen, the other is an alkyl group,

摘要翻译： 一种用于对液体调色剂充电的电荷导向材料，所述电荷导向材料包含（a）简单盐的纳米颗粒和（b）通式MAn的磺基琥珀酸盐，其中M是金属，n是M的化合价， A是通式（I）的离子[R1-O-C（O）CH2CH（SO3-）C（O）-O-R2]，（Ⅰ）其中R1和R2各自为烷基; 所述电荷导向剂材料基本上不含通式（I）的酸，其中R 1和R 2中的一个或两个是氢，如果只有一个是氢，另一个是烷基，

公开(公告)号：US20110266347A1

公开(公告)日：2011-11-03

申请号：US13142400

申请日：2008-12-30

申请人： Yaron Grinwald ,  Stella Stolin Roditi ,  Yigal Berson ,  Zhang-Lin Zhou ,  Gregg Alan Combs ,  Jeffrey Todd Mabeck ,  Albert Teishev

发明人： Yaron Grinwald ,  Stella Stolin Roditi ,  Yigal Berson ,  Zhang-Lin Zhou ,  Gregg Alan Combs ,  Jeffrey Todd Mabeck ,  Albert Teishev

IPC分类号： G06K7/08 ,  H01B1/12

CPC分类号： C09D11/52 ,  C09D11/03 ,  G02F2001/1678 ,  G03G9/131 ,  G03G9/132 ,  G03G9/135 ,  G03G9/1355

摘要： An electronic ink containing charged particles includes a combination of resin particles, a pigment, and a charge director. The resin particles exhibit an average particle size less than 1.0 micron and contain a resin that exhibits a molecular weight of 500 to 20,000. The pigment is loaded on the resin particles. The charge director can physically associate with the resin particles. The charged particles may be negative or positive.

摘要翻译： 含有带电粒子的电子墨水包括树脂颗粒，颜料和电荷导向剂的组合。 树脂颗粒的平均粒度小于1.0微米，含有分子量为500〜20,000的树脂。 颜料负载在树脂颗粒上。 电荷导向器可以与树脂颗粒物理联系。 带电粒子可以是负的或正的。

公开(公告)号：US20110217650A1

公开(公告)日：2011-09-08

申请号：US13127438

申请日：2008-11-05

申请人： Ilanit Mor ,  Shahar Stein ,  Elliad Silcoff ,  Albert Teishev ,  Julia Kornilov

发明人： Ilanit Mor ,  Shahar Stein ,  Elliad Silcoff ,  Albert Teishev ,  Julia Kornilov

IPC分类号： G03G13/10 ,  G03G9/16

CPC分类号： C09D11/03 ,  C09D11/52 ,  G03G9/12 ,  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。

公开(公告)号：US07951520B2

公开(公告)日：2011-05-31

申请号：US11651279

申请日：2007-01-09

申请人： Elliad Silcoff ,  Gil Bar-Haim ,  Gregory Katz ,  Albert Teishev

发明人： Elliad Silcoff ,  Gil Bar-Haim ,  Gregory Katz ,  Albert Teishev

IPC分类号： G03G9/13

CPC分类号： C09D11/107 ,  C09D11/106 ,  C09D11/108

摘要： Ink toners, methods of making ink, and methods of changing viscosity are disclosed.

摘要翻译： 公开了油墨调色剂，油墨制造方法和粘度变化方法。

公开(公告)号：US20100225715A1

公开(公告)日：2010-09-09

申请号：US12397865

申请日：2009-03-04

申请人： Eyal Bachar ,  Albert Teishev ,  Kobi Shkuri

发明人： Eyal Bachar ,  Albert Teishev ,  Kobi Shkuri

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。

公开(公告)号：US07622236B2

公开(公告)日：2009-11-24

申请号：US10483510

申请日：2002-07-15

申请人： Benzion Landa ,  Albert Teishev ,  Michael German

发明人： Benzion Landa ,  Albert Teishev ,  Michael German

IPC分类号： G03G9/125

CPC分类号： G03G9/13 ,  G03G9/12 ,  G03G9/125 ,  G03G9/132 ,  G03G9/135 ,  G03G9/1355

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。

公开(公告)号：US07544458B2

公开(公告)日：2009-06-09

申请号：US11524019

申请日：2006-09-20

申请人： Muhammad Iraqi ,  Albert Teishev ,  Gregory Katz

发明人： Muhammad Iraqi ,  Albert Teishev ,  Gregory Katz

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。