公开(公告)号：US06261353B1

公开(公告)日：2001-07-17

申请号：US09320733

申请日：1999-05-27

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

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

IPC分类号： C09D1102

CPC分类号： B41M5/0017 ,  C09D11/322

摘要： A recording material is disclosed, comprising a colorless or pale solution containing an electrolyte, a water-soluble organic solvent and water, and an ink containing a pigment, an anionic compound, a water-soluble organic solvent and water, wherein the number of particles of 0.5 &mgr;m or more present in 1 L of the recording material is 1×1011 or more, and the number of particles of 5 &mgr;m or more is 1×109 or more. Also disclosed is an image forming method using the recording material.

摘要翻译： 公开了一种记录材料，其包含含有电解质，水溶性有机溶剂和水的无色或浅色溶液，以及含有颜料，阴离子化合物，水溶性有机溶剂和水的油墨，其中颗粒数 存在于1L记录材料中的0.5mum以上的1×10 11以上，5μm以上的粒子数为1×10 9以上。 还公开了使用该记录材料的图像形成方法。

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。

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。

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。

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。

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。

公开(公告)号：US5969005A

公开(公告)日：1999-10-19

申请号：US889134

申请日：1997-07-07

申请人： Yoshiro Yamashita ,  Ken Hashimoto ,  Hiroshi Inoue

发明人： Yoshiro Yamashita ,  Ken Hashimoto ,  Hiroshi Inoue

IPC分类号： B41J2/01 ,  B41M5/00 ,  C09D11/00 ,  C09D11/033 ,  C09D11/037 ,  C09D11/10 ,  C09D11/102 ,  C09D11/106 ,  C09D11/107 ,  C09D11/108 ,  C09D11/322 ,  C09D11/324 ,  C09D11/326 ,  C09D11/328 ,  C09D11/38

CPC分类号： C09D11/30 ,  Y10S260/38

摘要： The present invention provides an ink which provides an image with a sufficient image density free from bleeding and unevenness, dries rapidly on paper and can be jetted at a high reliability and a recording method using said ink. A novel ink for ink jet recording comprising water, a coloring material and a water-soluble organic solvent is provided, characterized in that said ink comprises a polymer containing a carboxyl group having an average molecular weight of from 1,000 to 20,000 in the free or salt state in an amount of from 0.1 to 3% by weight, a water-soluble organic compound which normally stays solid and vaporizes in a proportion of not less than 50% by weight at a temperature of from 100.degree. C. to 350.degree. C. in an amount of from 1 to 20% by weight, and a compound represented by the following formula (A):R--O--X.sub.n H (A)wherein R represents a functional group selected from the group consisting of C.sub.4-8 alkyl, alkenyl, alkinyl, phenyl, alkylphenyl, alkenylphenyl and cycloalkyl groups; X represents an oxyethylene or oxypropylene group; and n represents an integer of from 1 to 4 in an amount of from 1 to 20% by weight, and said ink exhibits a surface tension of from 20 to 40 mN/m and a pH value of not less than 7.5. The ink is jetted at an output of from 1 to 70 ng per droplet to effect recording.

摘要翻译： 本发明提供了一种油墨，其提供具有足够的图像密度的图像，其没有渗色和不均匀，在纸上快速干燥，并且可以以高可靠性和使用所述油墨的记录方法喷射。 提供一种用于喷墨记录的新型油墨，包括水，着色材料和水溶性有机溶剂，其特征在于所述油墨包含在游离或盐中含有平均分子量为1,000至20,000的羧基的聚合物 状态为0.1〜3重量％，通常保持固体并在100℃〜350℃的温度下以不低于50重量％的比例蒸发的水溶性有机化合物。 （A）表示的化合物：RO-XnH（A）其中R表示选自C4-8烷基，烯基，炔基的官能团 ，苯基，烷基苯基，烯基苯基和环烷基; X表示氧乙烯或氧丙烯基; n表示1〜4的整数，为1〜20重量％，所述油墨的表面张力为20〜40mN / m，pH值为7.5以上。 墨水以1至70ng每滴的输出喷射以进行记录。

公开(公告)号：US07018452B2

公开(公告)日：2006-03-28

申请号：US10863397

申请日：2004-06-09

申请人： Yoshiro Yamashita ,  Kyoko Horii ,  Nobuyuki Ichizawa ,  Atsushi Suzuki ,  Ken Hashimoto

发明人： Yoshiro Yamashita ,  Kyoko Horii ,  Nobuyuki Ichizawa ,  Atsushi Suzuki ,  Ken Hashimoto

IPC分类号： C09D11/02 ,  C03C17/00

CPC分类号： C09D11/40

摘要： An ink set for ink jet recording including plural color inks including a black ink, the ink set including water, a water-soluble organic solvent and colorants. At least one of the color inks having a hue other than black is a specified color ink containing a compound for coagulating a colorant contained in the black ink, at least one of other color inks has a function for improving coagulability between the colorant contained in the black ink and the compound contained in the specified color ink, and the drying time of the black ink on a plain paper sheet is less than 5 seconds.

摘要翻译： 一种用于喷墨记录的油墨组，包括包括黑色油墨的多种颜色油墨，所述油墨组包括水，水溶性有机溶剂和着色剂。 具有除了黑色之外的色相的彩色油墨中的至少一种是含有用于凝结黑色油墨中所含着色剂的化合物的指定颜色油墨，至少其中一种其它彩色油墨具有改善包含在黑色油墨中的着色剂之间的凝结性的功能 黑色墨水和包含在指定颜色墨水中的化合物，并且普通纸片上的黑色墨水的干燥时间小于5秒。

公开(公告)号：US5883157A

公开(公告)日：1999-03-16

申请号：US756485

申请日：1996-11-26

申请人： Yoshiro Yamashita ,  Ken Hashimoto ,  Hiroshi Inoue

发明人： Yoshiro Yamashita ,  Ken Hashimoto ,  Hiroshi Inoue

IPC分类号： B41J2/01 ,  C09D11/00 ,  C09D11/02 ,  C09D11/033 ,  C09D11/037 ,  C09D11/322 ,  C09D11/326 ,  C09D11/328 ,  C09D11/36 ,  C09D11/38 ,  C09D5/00

CPC分类号： C09D11/30

摘要： Ink for ink jet recording containing water, a coloring material and a water-soluble organic solvent, containing 0.01 to 5 wt % of a polymer containing a carboxylic group or polymer having salt of a carboxylic group, having an acid value of 50 to 700; and 0.001 to 5 wt % of a surface active agent, wherein the foaming surface viscosity of the ink is 0.05 to 1.0 g/s. The polymer is a copolymer of hydrophobic .alpha., .beta.- unsaturated ethylene monomer and a monomer having a plurality of hydrophilic --COOM groups (wherein M is hydrogen, alkali metal, or an onium compound including ammonium ion, organic ammonium ion, phosphonium ion, sulfonium ion, oxonium ion, stibonium ion, stanonium and iodonium), a monomer having acid anhydride thereof or a monomer containing ester thereof. The ink for ink jet recording and the ink jet recording method according to the present invention provide an image having a high optical density, without unevenness and free from feathering and bleeding. Moreover, clogging of the nozzles and disorder in ink discharge can be prevented.

摘要翻译： 含有水，着色材料和水溶性有机溶剂的喷墨记录用油墨，含有0.01〜5重量％的具有酸值为50〜700的具有羧基的羧基或聚合物的聚合物的聚合物; 和0.001〜5重量％的表面活性剂，其中油墨的发泡表面粘度为0.05〜1.0g / s。 聚合物是疏水性α，β-不饱和乙烯单体和具有多个亲水-COOM基团的单体的共聚物（其中M是氢，碱金属或包含铵离子，有机铵离子，鏻离子，锍的鎓化合物 离子，氧鎓离子，锑离子，苯胺和碘鎓），具有其酸酐的单体或其含有酯的单体。 用于喷墨记录的墨水和根据本发明的喷墨记录方法提供具有高光密度的图像，没有不均匀且没有羽化和渗色。 此外，可以防止喷嘴的堵塞和排墨的紊乱。

公开(公告)号：US06375728B2

公开(公告)日：2002-04-23

申请号：US09250181

申请日：1999-02-16

申请人： Yoshiro Yamashita ,  Hiroshi Inoue ,  Ken Hashimoto

发明人： Yoshiro Yamashita ,  Hiroshi Inoue ,  Ken Hashimoto

IPC分类号： C09D1102

CPC分类号： C09D11/322

摘要： Disclosed is an ink for ink jet recording comprising water, a pigment that is self-dispersible-in-water, and a water-soluble organic solvent, wherein said ink for ink jet recording contains a water-soluble organic compound having an S.P. value of 12 or less and a surface tension at 25° C. of less than 40 mN/m in an amount of from 3.0 to 15.0 wt % based on the entire weight of the ink. Also, disclosed are a method for producing the ink and an ink jet recording method by using the ink.

摘要翻译： 公开了一种用于喷墨记录的油墨，包括水，可自分散于水中的颜料和水溶性有机溶剂，其中所述用于喷墨记录的油墨包含具有SP值的水溶性有机化合物 12或更小，25℃下的表面张力小于40mN / m，其量为3.0至15.0wt％，基于油墨的总重量。 此外，还公开了使用该油墨的油墨的制造方法和喷墨记录方法。