公开(公告)号：US20120113193A1

公开(公告)日：2012-05-10

申请号：US13091629

申请日：2011-04-21

申请人： Yoshiro Yamashita ,  Hiroshi Inoue

发明人： Yoshiro Yamashita ,  Hiroshi Inoue

IPC分类号： B41J2/05

CPC分类号： C09D11/322 ,  B41J2202/12

摘要： An inkjet recording method includes recording by ejecting liquid droplets of an ink onto a recording medium from an ejection head that ejects, by heat, the liquid droplets of the ink at an ejection amount with respect to one droplet of from 1 ng to 2 ng to thereby attach the liquid droplets of the ink to the recording medium, wherein the ink comprises a pigment having a volume average particle diameter of from 100 nm to 400 nm and has a dynamic contact angle of from 30° to 60°, 50 seconds after dropwise addition of 3 μl of the ink to plain paper.

摘要翻译： 喷墨记录方法包括通过从喷墨头喷射油墨到记录介质上的记录，该喷射头通过加热喷射油墨的液滴，喷射量相对于1ng至2ng的1滴至 从而将油墨的液滴附着到记录介质上，其中油墨包含体积平均粒径为100nm至400nm并具有30°至60°的动态接触角，滴加后50秒的颜料 将3μl的油墨加入到普通纸中。

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：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：US08567915B2

公开(公告)日：2013-10-29

申请号：US13091629

申请日：2011-04-21

申请人： Yoshiro Yamashita ,  Hiroshi Inoue

发明人： Yoshiro Yamashita ,  Hiroshi Inoue

IPC分类号： B41J2/05

CPC分类号： C09D11/322 ,  B41J2202/12

摘要： An inkjet recording method includes recording by ejecting liquid droplets of an ink onto a recording medium from an ejection head that ejects, by heat, the liquid droplets of the ink at an ejection amount with respect to one droplet of from 1 ng to 2 ng to thereby attach the liquid droplets of the ink to the recording medium, wherein the ink comprises a pigment having a volume average particle diameter of from 100 nm to 400 nm and has a dynamic contact angle of from 30° to 60°, 50 seconds after dropwise addition of 3 μl of the ink to plain paper.

摘要翻译： 喷墨记录方法包括通过从喷墨头喷射油墨到记录介质上的记录，该喷射头通过加热喷射油墨的液滴，喷射量相对于1ng至2ng的1滴至 从而将油墨的液滴附着到记录介质上，其中油墨包含体积平均粒径为100nm至400nm并具有30°至60°的动态接触角，滴加后50秒的颜料 将3毫升墨水加入普通纸。

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。

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：US07909452B2

公开(公告)日：2011-03-22

申请号：US12051934

申请日：2008-03-20

申请人： Yoshiro Yamashita ,  Ken Hashimoto

发明人： Yoshiro Yamashita ,  Ken Hashimoto

IPC分类号： B41J2/01

CPC分类号： B41J2/0057

摘要： A recording apparatus includes an intermediate transfer member, a supply unit that supplies onto the intermediate transfer member a curable solution containing a cationic curable material that is cured by a cationic curing reaction upon application of an external stimulus, a discharge unit that discharges an ink containing a recording substance to a layer to be cured that has been formed by the curable solution supplied onto the intermediate transfer member, a transfer unit that transfers, from the intermediate transfer member to a recording medium, the layer to be cured to which the ink is discharged, and a stimulus supply unit that supplies a stimulus that cures the layer to be cured.

摘要翻译： 一种记录装置，包括中间转印部件，供给单元，其向中间转印部件供给含有通过外部刺激时的阳离子固化反应而固化的阳离子性固化性物质的固化溶液;排出单元，其排出含有 通过供给到中间转印部件上的可固化溶液形成的待固化层的记录物质，从中间转印部件向记录介质传送油墨所要固化的层的转印单元 以及刺激供应单位，其提供固化待治愈的层的刺激物。

公开(公告)号：US07472988B2

公开(公告)日：2009-01-06

申请号：US11848712

申请日：2007-08-31

申请人： Kyoko Horii ,  Yoshiro Yamashita ,  Eisuke Hiraoka ,  Toshitake Yui ,  Ken Hashimoto

发明人： Kyoko Horii ,  Yoshiro Yamashita ,  Eisuke Hiraoka ,  Toshitake Yui ,  Ken Hashimoto

IPC分类号： G01D11/00

CPC分类号： B41J2/1652 ,  B41J2/17 ,  B41J2/2114 ,  C09D11/30 ,  C09D11/54 ,  D06P5/30

摘要： The present invention relates to a method for treating liquids used in inkjet recording including, providing a first printing liquid and a second printing liquid that is capable of reacting with the first printing liquid to cause coagulation and thickening if mixed with the first printing liquid, and exposing the first and second printing liquids to each other to form a mixture, wherein when the mixture includes a coagulation-thickening preventing agent which prevents the reaction of the printing liquids.

摘要翻译： 本发明涉及一种用于处理喷墨记录中使用的液体的方法，包括：提供第一印刷液体和第二印刷液体，其能够与第一印刷液体反应，如果与第一印刷液体混合，引起凝结和增稠;以及 将第一和第二印刷液体彼此暴露以形成混合物，其中当混合物包含防止印刷液体的反应的凝结增稠防止剂时。

公开(公告)号：US07278724B2

公开(公告)日：2007-10-09

申请号：US10921354

申请日：2004-08-19

申请人： Kyoko Horii ,  Yoshiro Yamashita ,  Eisuke Hiraoka ,  Toshitake Yui ,  Ken Hashimoto

发明人： Kyoko Horii ,  Yoshiro Yamashita ,  Eisuke Hiraoka ,  Toshitake Yui ,  Ken Hashimoto

IPC分类号： B41J2/17

CPC分类号： B41J2/1652 ,  B41J2/17 ,  B41J2/2114 ,  C09D11/30 ,  C09D11/54 ,  D06P5/30

摘要： The present invention relates to a method for treating liquids used in inkjet recording including, providing a first printing liquid and a second printing liquid that is capable of reacting with the first printing liquid to cause coagulation and thickening if mixed with the first printing liquid, and exposing the first and second printing liquids to each other to form a mixture, wherein when the mixture includes a coagulation-thickening preventing agent which prevents the reaction of the printing liquids.

摘要翻译： 本发明涉及一种用于处理喷墨记录中使用的液体的方法，包括：提供第一印刷液体和第二印刷液体，其能够与第一印刷液体反应，如果与第一印刷液体混合，引起凝结和增稠;以及 将第一和第二印刷液体彼此暴露以形成混合物，其中当混合物包含防止印刷液体的反应的凝结增稠防止剂时。