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    Aqueous ink jet recording liquid and ink jet recording method
    2.
    发明授权
    Aqueous ink jet recording liquid and ink jet recording method 失效
    水性喷墨记录液和喷墨记录方法

    公开(公告)号：US06378999B1

    公开(公告)日：2002-04-30

    申请号：US09115767

    申请日：1998-07-15

    申请人： Takatsugu Doi ,  Nobuyuki Ichizawa ,  Atsushi Suzuki ,  Kyoko Horinouchi ,  Toshitake Yui ,  Ken Hashimoto ,  Kunichi Yamashita

    发明人： Takatsugu Doi ,  Nobuyuki Ichizawa ,  Atsushi Suzuki ,  Kyoko Horinouchi ,  Toshitake Yui ,  Ken Hashimoto ,  Kunichi Yamashita

    IPC分类号： G01D1100

    CPC分类号： C09D11/322

    摘要： In an aqueous ink jet recording liquid including at least water, a water-soluble organic solvent and a water-insoluble coloring material, (1) the absolute value of the zeta potential is 20 mV or more, (2) the conductivity is from 0.05 to 0.75 S/m, (3) the number average particle size of dispersed particles is from 15 to 200 nm, and (4) the number of particles having a particle size of 0.5 &mgr;m or more present in one liter is 2.5×1011 or less. Due to the aforementioned, dispersion stability of the coloring material can be maintained in the ink jet recording liquid in which the water-insoluble coloring material is dispersed, and the aqueous ink jet recording liquid is provided, which is excellent regarding stability over long periods of time, causes no ink flow route clogging and prevents kogation in printing, provides a recorded material having excellent rub resistance, printing quality, optical density, water resistance and lightfastness, and can prevent uneven density.

    摘要翻译： 在至少包含水，水溶性有机溶剂和水不溶性着色材料的水性喷墨记录液中，（1）ζ电位的绝对值为20mV以上，（2）电导率为0.05 至0.75S / m，（3）分散粒子的数均粒径为15〜200nm，（4）在1升中存在粒径为0.5μm以上的粒子数为2.5×1011以下 。 由于上述原因，可以在其中分散有水不溶性着色材料的喷墨记录液中提供着色材料的分散稳定性，并且提供了水性喷墨记录液体，这对于长时间的稳定性是优异的 时间不会导致油墨流动堵塞并防止印刷中的结垢，提供具有优异的耐擦性，印刷质量，光密度，耐水性和耐光性的记录材料，并且可以防止不均匀的密度。

    Ink for ink jet recording
    3.
    发明授权
    Ink for ink jet recording 有权
    墨水用于喷墨记录

    公开(公告)号：US06245832B1

    公开(公告)日：2001-06-12

    申请号：US09251481

    申请日：1999-02-17

    申请人： Atsushi Suzuki ,  Toshitake Yui ,  Nobuyuki Ichizawa ,  Kunichi Yamashita ,  Takatsugu Doi ,  Ken Hashimoto

    发明人： Atsushi Suzuki ,  Toshitake Yui ,  Nobuyuki Ichizawa ,  Kunichi Yamashita ,  Takatsugu Doi ,  Ken Hashimoto

    IPC分类号： C09D1110

    CPC分类号： C09D11/326 ,  C09D125/08 ,  C08L2666/54

    摘要： Disclosed is an ink for ink jet recording comprising water, a water-soluble organic solvent, a pigment and a dispersant, wherein the dispersant has a hydrophilic moiety and a hydrophobic moiety and comprises a copolymer obtained by copolymerizing from 40 to 80 mol % of a monomer having an &agr;,&bgr;-ethylenically unsaturated group constituting the hydrophilic moiety and from 20 to 60 mol % of a monomer having an &agr;,&bgr;-ethylenically unsaturated group constituting the hydrophobic moiety.

    摘要翻译： 公开了一种用于喷墨记录的油墨，其包括水，水溶性有机溶剂，颜料和分散剂，其中分散剂具有亲水部分和疏水部分，并且包含通过共聚40-80mol％的 具有构成亲水部分的α，β-烯属不饱和基团的单体和20至60mol％的构成疏水部分的具有α，β-烯属不饱和基团的单体。

    Ink jet recording ink, method for producing the same, and ink jet recording method
    4.
    发明授权
    Ink jet recording ink, method for producing the same, and ink jet recording method 有权
    喷墨记录油墨，其制造方法和喷墨记录方法

    公开(公告)号：US6153001A

    公开(公告)日：2000-11-28

    申请号：US210944

    申请日：1998-12-15

    申请人： Atsushi Suzuki ,  Toshitake Yui ,  Nobuyuki Ichizawa ,  Kunichi Yamashita ,  Ken Hashimoto ,  Yoshiro Yamashita

    发明人： Atsushi Suzuki ,  Toshitake Yui ,  Nobuyuki Ichizawa ,  Kunichi Yamashita ,  Ken Hashimoto ,  Yoshiro Yamashita

    IPC分类号： C09D11/00 ,  C09D11/02

    CPC分类号： C09D11/322

    摘要： Disclosed is an ink jet recording ink comprising water, an aqueous organic solvent, a surfactant and a self-dispersible pigment, wherein the number average particle diameter of dispersed particles of the pigment is from 15 to 100 nm, given that mv is the volumetric average particle diameter of the dispersed particles of said pigment and mn is the number average diameter of the dispersed particles of said pigment, mv/mn is less than or equal to 3, the number of particles having a particle diameter greater than or equal to 0.5 .mu.m among the dispersed particles of the pigment contained in one liter of the ink is less than or equal to 7.5.times.10.sup.10, the surface tension of the ink is less than or equal to 60 mN/m, the electroconductivity of the ink is from 0.05 to 0.4 S/m and the pH of the ink is from 6 to 11. This ink provides a high storage stability and a uniform image having high water-resistance, resolution, and density can be obtained.

    摘要翻译： 公开了一种喷墨记录油墨，其包含水，水性有机溶剂，表面活性剂和自分散颜料，其中颜料的分散颗粒的数均粒径为15至100nm，假定mv是体积平均值 所述颜料和mn的分散颗粒的粒径是所述颜料的分散颗粒的数均粒径，mv / mn小于或等于3，粒径大于或等于0.5μm的颗粒数 包含在1升油墨中的颜料的分散颗粒中的m小于或等于7.5×10 10，油墨的表面张力小于或等于60mN / m，油墨的导电性为0.05〜 0.4S / m，油墨的pH为6〜11。这种油墨提供高储存稳定性，并且可以获得具有高耐水性，分辨率和密度的均匀图像。

    Ink-jet recording method, and ink-jet printer
    5.
    发明授权
    Ink-jet recording method, and ink-jet printer 失效
    喷墨记录方法和喷墨打印机

    公开(公告)号：US06412940B1

    公开(公告)日：2002-07-02

    申请号：US09650666

    申请日：2000-08-30

    申请人： Hiroshi Inoue ,  Yoshiro Yamashita ,  Takatsugu Doi ,  Ken Hashimoto

    发明人： Hiroshi Inoue ,  Yoshiro Yamashita ,  Takatsugu Doi ,  Ken Hashimoto

    IPC分类号： B41J201

    CPC分类号： B41M5/52 ,  B41M5/5218 ,  B41M5/5227 ,  B41M5/5245

    摘要： The present invention provides an ink-jet recording method and an ink-jet printer, which can diminish or control curling and cockling of the recording medium. The present invention also provides an ink-jet recording method and an ink-jet printer, which can form a recorded image of high quality, resistance to water and drying capacity, while diminishing or controlling curling and cockling. In the ink-jet recording method and ink-jet printer of the present invention, a recording image is formed on the surface of a recording medium containing at least one organic compound selected from the group consisting of 1,1,1-tris(hydroxylmethyl)propane, monosaccharides, oligosaccharides, and sugar alcohols, by applying an ink composed of at least a colorant, a water-soluble organic solvent, and water.

    摘要翻译： 本发明提供一种可以减少或控制记录介质的卷曲和起皱的喷墨记录方法和喷墨打印机。 本发明还提供一种喷墨记录方法和喷墨打印机，其可以形成高质量，耐水和干燥能力的记录图像，同时减少或控制卷曲和起皱。 在本发明的喷墨记录方法和喷墨打印机中，在含有至少一种有机化合物的记录介质的表面上形成记录图像，所述有机化合物选自1,1,1-三（羟甲基 ）丙烷，单糖，低聚糖和糖醇，通过施加由至少着色剂，水溶性有机溶剂和水组成的油墨。

    Recording apparatus
    6.
    发明授权
    Recording apparatus 有权
    记录装置

    公开(公告)号：US08342672B2

    公开(公告)日：2013-01-01

    申请号：US12361039

    申请日：2009-01-28

    申请人： Kunichi Yamashita ,  Hiroshi Ikeda ,  Kentaro Ageishi ,  Yoshiro Yamashita ,  Ken Hashimoto

    发明人： Kunichi Yamashita ,  Hiroshi Ikeda ,  Kentaro Ageishi ,  Yoshiro Yamashita ,  Ken Hashimoto

    IPC分类号： B41J2/01

    CPC分类号： B41J2/0057 ,  B41J11/002

    摘要： A recording apparatus including: an intermediate transfer member; an image forming composition layer formation unit that supplies an image forming composition to the intermediate transfer member, the image forming composition containing a curable material that cures upon application of an external stimulus; an ink application unit that applies ink to the image forming composition layer that has been formed on the intermediate transfer member; a transfer unit that transfers the image forming composition layer from the intermediate transfer member to a recording medium by contacting the image forming composition layer onto which the ink has been applied with the recording medium; and a first stimulus application unit that applies a stimulus to the image forming composition layer that cures the image forming composition layer, the stimulus being applied at least one of immediately before the image forming composition layer comes into contact with the recording medium, or during the contact.

    摘要翻译： 一种记录装置，包括：中间转印部件; 图像形成组合物层形成单元，其将图像形成组合物供应到中间转印部件，所述成像组合物含有在施加外部刺激时固化的可固化材料; 油墨施加单元，其将油墨施加到已经形成在中间转印部件上的图像形成组合物层; 将图像形成组合物层从中间转印部件转印到记录介质上的转印单元，其通过使已经涂敷了油墨的图像形成组合物层与记录介质接触; 以及第一刺激施加单元，其对固化图像形成组合物层的图像形成组合物层施加刺激，所述刺激施加在图像形成组合物层与记录介质接触之前的至少一个处，或者在 联系。

    RECORDING APPARATUS
    7.
    发明申请
    RECORDING APPARATUS 有权
    录音设备

    公开(公告)号：US20090237479A1

    公开(公告)日：2009-09-24

    申请号：US12361039

    申请日：2009-01-28

    申请人： Kunichi Yamashita ,  Hiroshi Ikeda ,  Kentaro Ageishi ,  Yoshiro Yamashita ,  Ken Hashimoto

    发明人： Kunichi Yamashita ,  Hiroshi Ikeda ,  Kentaro Ageishi ,  Yoshiro Yamashita ,  Ken Hashimoto

    IPC分类号： B41J2/01

    CPC分类号： B41J2/0057 ,  B41J11/002

    摘要： A recording apparatus including: an intermediate transfer member; an image forming composition layer formation unit that supplies an image forming composition to the intermediate transfer member, the image forming composition containing a curable material that cures upon application of an external stimulus; an ink application unit that applies an ink to the image forming composition layer that has been formed on the intermediate transfer member; a transfer unit that transfers the image forming composition layer from the intermediate transfer member to a recording medium by contacting the image forming composition layer onto which the ink has been applied with the recording medium; and a first stimulus application unit that applies a stimulus to the image forming composition layer that cures the image forming composition layer, the stimulus being applied at least one of immediately before the image forming composition layer comes into contact with the recording medium, or during the contact.

    摘要翻译： 一种记录装置，包括：中间转印部件; 图像形成组合物层形成单元，其将图像形成组合物供应到中间转印部件，所述成像组合物含有在施加外部刺激时固化的可固化材料; 油墨施加单元，其向形成在中间转印部件上的图像形成组合物层施加油墨; 将图像形成组合物层从中间转印部件转印到记录介质上的转印单元，其通过使已经涂敷了油墨的图像形成组合物层与记录介质接触; 以及第一刺激施加单元，其对固化图像形成组合物层的图像形成组合物层施加刺激，所述刺激施加在图像形成组合物层与记录介质接触之前的至少一个处，或者在 联系。

    Ink, ink cartridge and ink ejecting device
    8.
    发明申请
    Ink, ink cartridge and ink ejecting device 审中-公开
    墨水，墨盒和墨水喷射装置

    公开(公告)号：US20080105160A1

    公开(公告)日：2008-05-08

    申请号：US11980049

    申请日：2007-10-30

    申请人： Takatsugu Doi ,  Yoshiro Yamashita ,  Ken Hashimoto

    发明人： Takatsugu Doi ,  Yoshiro Yamashita ,  Ken Hashimoto

    IPC分类号： C09D11/00 ,  B41J2/175 ,  G01D11/00

    CPC分类号： B41J2/17509 ,  C09D11/037 ,  C09D11/322

    摘要： According to the invention, there is provided an ink comprising a pigment, in which a group having a functional group is chemically bonded to the surface of the pigment, water, and a water-soluble organic solvent, wherein the amount of solid components having a molecular weight of 500 or more in the supernatant when the ink is subjected to centrifugation at a gravitational acceleration of 2×105 G for 60 minutes being in the range of from approximately 0.1 to approximately 35% by mass with respect to the total amount of solid components in the ink.

    摘要翻译： 根据本发明，提供了一种包含颜料的油墨，其中具有官能团的基团与颜料的表面，水和水溶性有机溶剂化学键合，其中具有 当油墨在2×10 5 G的重力加速下离心60分钟时，上清液中分子量为500以上的分子量在约0.1〜约35质量％的范围内，相对于 相对于油墨中固体成分的总量。

    Multicolor ink set and ink jet recording method
    9.
    发明授权
    Multicolor ink set and ink jet recording method 失效
    多色油墨和喷墨记录方法

    公开(公告)号：US6033463A

    公开(公告)日：2000-03-07

    申请号：US61151

    申请日：1998-04-16

    申请人： Toshitake Yui ,  Atsushi Suzuki ,  Nobuyuki Ichizawa ,  Kunichi Yamashita ,  Ken Hashimoto

    发明人： Toshitake Yui ,  Atsushi Suzuki ,  Nobuyuki Ichizawa ,  Kunichi Yamashita ,  Ken Hashimoto

    IPC分类号： B41J2/01 ,  B41M5/00 ,  B82Y99/00 ,  C09D11/00 ,  C09J11/00 ,  C09D11/02

    CPC分类号： C09D11/40

    摘要： A multicolor ink set includes a black ink including at least a water-insoluble coloring material in which a carboxylic acid structure or a carboxylate salt structure is exposed to the surface, water, and a water-soluble organic solvent, and having a surface tension at 20.degree. C. of from 30 to 60 mN/m, and a color ink including at least one or more water-soluble coloring material selected from cyan, magenta and yellow, water, and a water-soluble organic solvent, having a surface tension at 20.degree. C. of from 20 to 50 mN/m and lower than that of the black ink, and 50% by weight or more of the water-soluble coloring material has a solubility in water at 20.degree. C. of 10% by weight or less.

    摘要翻译： 多色油墨组包括黑色油墨，其至少包含其中羧酸结构或羧酸盐结构暴露于表面的水不溶性着色材料，水和水溶性有机溶剂，并且具有表面张力 20℃为30〜60mN / m，以及包含至少一种以上选自青色，品红色和黄色的水溶性着色材料，水和水溶性有机溶剂的彩色油墨，其具有表面张力 在20℃下为20〜50mN / m且低于黑色油墨，50重量％以上的水溶性着色材料在20℃的水中的溶解度为10％ 重量以下。