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1. 发明申请

US20090202723A1 INKJET RECORDING LIQUID AND INKJET RECORDING METHOD 有权
标题翻译：喷墨记录液体和喷墨记录方法
公开(公告)号：US20090202723A1
公开(公告)日：2009-08-13
申请号：US12369424
申请日：2009-02-11
申请人： Masao IKOSHI , Yoshimitsu Arai , Koji Furukawa , Katsuyuki Hirato , Kaoru Tojo
发明人： Masao IKOSHI , Yoshimitsu Arai , Koji Furukawa , Katsuyuki Hirato , Kaoru Tojo
IPC分类号： B05D5/00 , C09D11/00 , C08K5/06 , C08K5/05
CPC分类号： B41M5/0023 , B41M5/0011 , B41M5/0035 , B41M2205/12 , C08K5/06 , C09D11/322 , C09D11/36
摘要： An inkjet recording liquid includes: water; a colorant; a first water-soluble organic solvent having a structure represented by the following Formula (1), an SP value of 27.5 or less, and a molecular weight of 100 to 210; and a second water-soluble organic solvent having a structure represented by the following Formula (2), an SP value of 27.5 or less, and a molecular weight of 240 to 2000, wherein the mass ratio of the content of the first water-soluble organic solvent to the content of the second water-soluble organic solvent is from 1:3 to 3:1: R1-(A1)n-OH Formula (1) R2-(A2)m-OH Formula (2) In Formulae (1) and (2), R1 represents a hydrogen atom or an alkyl group, R2 represents a hydrogen atom, an alkyl group, or a group derived from a sugar alcohol, each A1 independently represents an ethyleneoxy group or a propyleneoxy group, each A2 independently represents an ethyleneoxy group or a propyleneoxy group, n represents an integer from 1 to 3 and m represents an integer from 3 to 40.
摘要翻译：喷墨记录液体包括：水; 着色剂具有由下式（1）表示的结构的第一水溶性有机溶剂，SP值为27.5以下，分子量为100〜210的第一水溶性有机溶剂。和具有由下式（2）表示的结构的第二水溶性有机溶剂，SP值为27.5以下，分子量为240〜2000，其中第一水溶性的含量的质量比有机溶剂至第二水溶性有机溶剂的含量为1:3至3:1：<？在线公式描述=“在线式”末端=“铅”→> R1-（A1） n-OH式（1）<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？在式（1）和（2）中，R 1表示氢原子（式中，R 1表示氢原子，或烷基，R 2表示氢原子，烷基或衍生自糖醇的基团，各A1独立地表示亚乙氧基或亚丙氧基，各A2独立地表示亚乙氧基或亚丙氧基，n表示 1〜3的整数，m表示从3到40的整数。

2. 发明申请

US20100075050A1 IMAGE FORMATION METHOD 审中-公开
标题翻译：图像形成方法
公开(公告)号：US20100075050A1
公开(公告)日：2010-03-25
申请号：US12565777
申请日：2009-09-24
申请人： Kaoru TOJO , Teppei YAMAMOTO , Masao IKOSHI , Yoshimitsu ARAI
发明人： Kaoru TOJO , Teppei YAMAMOTO , Masao IKOSHI , Yoshimitsu ARAI
IPC分类号： B05D5/00
CPC分类号： B41M5/0023 , B41J2202/12 , C09D11/322
摘要： The invention provides an image formation method including at least ejecting an ink composition onto an image recording medium using an image formation apparatus to form an image on the image recording medium. The ink composition contains at least water, a colorant, and one or more water-soluble organic solvents. The one or more water-soluble organic solvents contains at least a water-soluble organic solvent having a solubility parameter value of 27.5 or less at a content of 70% by mass or more with respect to the total content of the one or more water-soluble organic solvent. The image formation apparatus contains at least an ink circulation unit. The ink circulation unit supplies the ink composition to a plurality of droplet ejecting devices from a common flow path and circulating the ink composition through a common circulation path.
摘要翻译：本发明提供一种图像形成方法，包括至少使用图像形成装置将图像记录介质喷射到图像记录介质上，以在图像记录介质上形成图像。油墨组合物至少含有水，着色剂和一种或多种水溶性有机溶剂。一种或多种水溶性有机溶剂相对于一种或多种水溶性有机溶剂的总含量，至少含有溶解度参数值为27.5以下的水溶性有机溶剂，其含量为70质量％以上，可溶性有机溶剂。图像形成装置至少包含油墨循环单元。油墨循环单元将油墨组合物从公共流动路径供给到多个液滴喷射装置，并使油墨组合物循环通过共同的循环路径。

3. 发明申请

US20100068389A1 IMAGE FORMING METHOD 有权
标题翻译：图像形成方法
公开(公告)号：US20100068389A1
公开(公告)日：2010-03-18
申请号：US12548461
申请日：2009-08-27
申请人： Tomoyuki OHZEKI , Yoshimitsu ARAI , Kaoru TOJO , Masao IKOSHI
发明人： Tomoyuki OHZEKI , Yoshimitsu ARAI , Kaoru TOJO , Masao IKOSHI
IPC分类号： B05D5/00
CPC分类号： C09D11/54 , B41M5/0023 , C09D11/322
摘要： The invention provides an image forming method having at least: applying, onto a recording medium, an ink composition containing at least a water-soluble organic solvent, a pigment, a polymer particle and water; and removing at least a part of the water-soluble organic solvent from the ink composition on the recording medium. The water-soluble organic solvent contains at least a water-soluble organic solvent having a vapor pressure of less than 10 Pa at 20° C., a boiling temperature of less than 260° C., and an SP value of less than 25, at a content of 30 mass % or more with respect to the total water-soluble organic solvent content of the ink composition.
摘要翻译：本发明提供一种图像形成方法，至少具有：将至少含有水溶性有机溶剂，颜料，聚合物颗粒和水的油墨组合物施加到记录介质上; 以及从记录介质上的油墨组合物中除去至少一部分水溶性有机溶剂。水溶性有机溶剂在20℃，沸点低于260℃，SP值小于25的情况下至少含有蒸气压小于10Pa的水溶性有机溶剂，相对于油墨组合物的总水溶性有机溶剂含量为30质量％以上。

4. 发明申请

US20100041816A1 INKJET RECORDING LIQUID 审中-公开
标题翻译：喷墨记录液
公开(公告)号：US20100041816A1
公开(公告)日：2010-02-18
申请号：US12511083
申请日：2009-07-29
申请人： Masao IKOSHI , Kaoru TOJO
发明人： Masao IKOSHI , Kaoru TOJO
IPC分类号： C09D11/10
CPC分类号： C09D11/322
摘要： The invention provides an inkjet recording liquid, containing at least: water; a colorant; a water-soluble polymer thickener; and one or more water-soluble organic solvents. The total content of the one or more water-soluble organic solvents is 30 weight % or less with respect to the total amount of the inkjet recording liquid. The one or more water-soluble organic solvents containing at least a water-soluble organic solvent having a solubility parameter value of 27.5 or less at a content of 70 weight % or more with respect to the total content of the one or more water-soluble organic solvents.
摘要翻译：本发明提供一种至少含有水的喷墨记录液; 着色剂水溶性聚合物增稠剂; 和一种或多种水溶性有机溶剂。一种或多种水溶性有机溶剂的总含量相对于喷墨记录液的总量为30重量％以下。一种或多种水溶性有机溶剂含有至少一种溶解度参数值为27.5以下的水溶性有机溶剂，相对于一种或多种水溶性的总含量为70重量％以上有机溶剂。

5. 发明申请

US20100168322A1 INKJET RECORDING LIQUID 审中-公开
标题翻译：喷墨记录液
公开(公告)号：US20100168322A1
公开(公告)日：2010-07-01
申请号：US12642465
申请日：2009-12-18
申请人： Masao IKOSHI , Kaoru Tojo
发明人： Masao IKOSHI , Kaoru Tojo
IPC分类号： C08L33/12 , C09D11/00
CPC分类号： C09D139/06 , C09D11/322
摘要： The invention provides an inkjet recording liquid containing at least: water; a colorant; a water-soluble solid compound having the molecular weight of 80 or more but less than 1,600 and having a solubility parameter value of 20 or more; and a water-soluble solvent having a solubility parameter value of less than 27.5, the ratio of the content of the water-soluble solvent to the content of the water-soluble solid compound being in the range of from 1.0 to 10.0.
摘要翻译：本发明提供至少含有水的喷墨记录液; 着色剂分子量为80以上且小于1600的水溶性固体化合物，其溶解度参数值为20以上; 和溶解度参数值小于27.5的水溶性溶剂，水溶性溶剂的含量与水溶性固体化合物的含量之比在1.0至10.0的范围内。

6. 发明申请

US20100003417A1 IMAGE FORMING METHOD 有权
标题翻译：图像形成方法
公开(公告)号：US20100003417A1
公开(公告)日：2010-01-07
申请号：US12488593
申请日：2009-06-22
申请人： Yoshimitsu ARAI , Masao IKOSHI
发明人： Yoshimitsu ARAI , Masao IKOSHI
IPC分类号： B05D3/00 , C09D11/10
CPC分类号： C09D11/54 , C09D11/322
摘要： The invention provides an image forming method including at least: applying, onto a recording medium, an ink composition containing at least a water-soluble solvent, a pigment, a polymer particle and water; and removing at least a part of the volatile solvent from the ink composition on the recording medium. Herein, the water-soluble solvent contains at least a volatile water-soluble solvent having an SP value of 27.5 or more at an amount of 30 mass % thereof.
摘要翻译：本发明提供一种图像形成方法，至少包括：将至少含有水溶性溶剂，颜料，聚合物颗粒和水的油墨组合物施加到记录介质上; 以及从记录介质上的油墨组合物中除去至少一部分挥发性溶剂。这里，水溶性溶剂至少含有30质量％的SP值为27.5以上的挥发性水溶性溶剂。

7. 发明申请

US20110069110A1 INK COMPOSITION, INK SET AND INKJET IMAGE FORMING METHOD 有权
标题翻译：墨水组合物，墨盒和墨水图像形成方法
公开(公告)号：US20110069110A1
公开(公告)日：2011-03-24
申请号：US12881193
申请日：2010-09-14
申请人： Jun MATSUMOTO , Tomoyuki OHZEKI , Masao IKOSHI
发明人： Jun MATSUMOTO , Tomoyuki OHZEKI , Masao IKOSHI
IPC分类号： B41J2/135 , C08K3/36 , C08L33/08
CPC分类号： C09D133/10 , C08F220/18 , C08F2220/301 , C09D11/38 , C09D11/54 , C08F220/06 , C08F220/14
摘要： The present invention provides an inkjet ink composition including: self-dispersing polymer particles, each of the self-dispersing polymer particles including a structural unit derived from a hydrophilic monomer and a structural unit derived from a hydrophobic monomer; colloidal silica; and colorant particles, the inkjet ink composition having excellent dischargeability and suppressing the deterioration of the liquid repellency of an inkjet head member.
摘要翻译：本发明提供一种喷墨油墨组合物，其包括：自分散聚合物颗粒，每个所述自分散聚合物颗粒包含衍生自亲水性单体的结构单元和衍生自疏水性单体的结构单元; 胶体二氧化硅; 和着色剂颗粒，喷墨油墨组合物具有优异的排出性并且抑制喷墨头构件的拒水性劣化。

8. 发明申请

US20110069118A1 IMAGE FORMING METHOD 有权
标题翻译：图像形成方法
公开(公告)号：US20110069118A1
公开(公告)日：2011-03-24
申请号：US12881217
申请日：2010-09-14
申请人： Tomoyuki OHZEKI , Jun MATSUMOTO , Masao IKOSHI
发明人： Tomoyuki OHZEKI , Jun MATSUMOTO , Masao IKOSHI
IPC分类号： B41J2/135
CPC分类号： B41J2/14233 , B41J2/175 , B41J2/2114 , B41J2002/14241 , B41J2002/14459 , B41J2202/12 , C09D11/326 , C09D11/38
摘要： The present invention provides an image forming method including ejecting an ink containing a silicic acid compound from an inkjet head, whereby deterioration of the head members is suppressed and a high precision image is formable stably over a long-term, the inkjet head being equipped with plural liquid droplet ejecting elements 80 having nozzles 64, pressure chamber 58, supply channel 60, and piezoelectric element 68, which transforms vibrating plate 66 that constitutes a wall of pressure chamber 58, and an ink circulation unit which has common flow channel 52 that is connected with each of plural liquid droplet ejecting elements 80 via supply channels 60, and common circulation channel 70 that is connected with each of plural liquid droplet ejecting elements 80 via reflux channels 72, that supplies the ink to plural liquid droplet ejecting elements from common flow channel 52, and that circulates the ink to common circulation channel.
摘要翻译：本发明提供了一种图像形成方法，包括从喷墨头喷射含有硅酸化合物的油墨，从而长期地抑制头部构件的劣化并且稳定地形成高精度图像，喷墨头装备有具有转换构成压力室58的壁的振动板66的喷嘴64，压力室58，供给通道60和压电元件68的多个液滴喷出元件80和具有共同的流路52的油墨循环单元经由供给通道60与多个液滴喷射元件80中的每一个连接，以及通过回流通道72与多个液滴喷射元件80中的每一个连接的公共循环通道70，该回流通道72将墨水从公共流体供应到多个液滴喷射元件通道52，并且将墨水循环到共通循环通道。

9. 发明申请

US20110234688A1 INK COMPOSITION, INK SET AND IMAGE FORMING METHOD 审中-公开
标题翻译：墨水组合物，墨水和图像形成方法
公开(公告)号：US20110234688A1
公开(公告)日：2011-09-29
申请号：US13013830
申请日：2011-01-26
申请人： Masao IKOSHI
发明人： Masao IKOSHI
IPC分类号： B41J2/015 , C09D11/10 , C08K3/36 , C08K5/521
CPC分类号： C09D11/40 , B41J2/14233 , B41J2002/14241 , B41J2002/14266 , C09D11/322
摘要： The present invention provides an inkjet ink composition, which is excellent in dispersion stability, discharge reliability and suppression of lowering of liquid repellency of the inkjet head member, and which includes a pigment, a polymer compound, a water soluble organic solvent, a silicon compound and water, the polymer compound including a structural unit represented by Formula (1), a structural unit represented by Formula (2), and a structural unit represented by Formula (3); the water soluble organic solvent being a diol compound including a repetition structure formed from oxyalkylene groups having 2 or 3 carbon atoms; and the silicon compound being selected from the group consisting of colloidal silica and water-soluble alkali metal salts of silicic acid: wherein R1 to R3 each independently represents a hydrogen atom or a methyl group; R4 represents an alkyl group having 1 to 10 carbon atoms; and n is 1 to 20.
摘要翻译：本发明提供一种喷墨油墨组合物，其具有优异的分散稳定性，排出可靠性和抑制喷墨头构件的拒水性，并且包括颜料，高分子化合物，水溶性有机溶剂，硅化合物和水，包含由式（1）表示的结构单元的聚合物化合物，由式（2）表示的结构单元和由式（3）表示的结构单元; 水溶性有机溶剂是包含由具有2或3个碳原子的氧化烯基形成的重复结构的二醇化合物; 所述硅化合物选自胶体二氧化硅和硅酸的水溶性碱金属盐：其中R 1至R 3各自独立地表示氢原子或甲基; R4表示碳原子数1〜10的烷基。 n为1〜20。

10. 发明申请

US20110069112A1 INK COMPOSITION, INK SET AND IMAGE FORMING METHOD 有权
标题翻译：墨水组合物，墨水和图像形成方法
公开(公告)号：US20110069112A1
公开(公告)日：2011-03-24
申请号：US12881200
申请日：2010-09-14
申请人： Jun MATSUMOTO , Tomoyuki OHZEKI , Masao IKOSHI
发明人： Jun MATSUMOTO , Tomoyuki OHZEKI , Masao IKOSHI
IPC分类号： B41J2/135 , C08L33/02 , C08K3/36
CPC分类号： C09D133/10 , C08F2220/1808 , C08F2220/301 , C08F220/06 , C08F220/14
摘要： The invention provides an inkjet ink composition including a pigment and colloidal silica, the pigment being covered with a water-insoluble resin including a constituent unit having an acidic group, with which rub resistance of images formed and ink discharge reliability are excellent and deterioration of liquid repellency of an inkjet head member is suppressed.
摘要翻译：本发明提供一种包含颜料和胶态二氧化硅的喷墨油墨组合物，该颜料被包含具有酸性基团的构成单元的水不溶性树脂覆盖，形成图像的耐摩擦性和油墨排出可靠性优异，液体的劣化抑制喷墨头部件的排斥性。

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