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31. 发明专利

JP2010174124A Inkjet recording ink, inkjet recording method, and method for producing inkjet recording ink 审中-公开
标题翻译：喷墨记录墨水，喷墨记录方法和制造喷墨记录墨水的方法
公开(公告)号：JP2010174124A
公开(公告)日：2010-08-12
申请号：JP2009017764
申请日：2009-01-29
申请人： Canon Inc , キヤノン株式会社
发明人： IDA HAYATO , KOIKE SHOJI , AZUMA TAKASHI , TSUBAKI KEIICHIRO
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/326 , C09D11/38
摘要： PROBLEM TO BE SOLVED: To provide an inkjet recording ink which has good storage stability without deteriorating the abrasion resistance of recorded articles, and can maintain good stable responsibility, especially even by a thermal inkjet method, when ejected in wide driving conditions.
SOLUTION: In the inkjet recording ink comprising water, a resin-coated pigment, and a resin dispersant for dispersing the pigment, the resin coating the pigment is a water-insoluble resin comprising hydrophilic monomer units and hydrophobic monomer units, wherein the constituting rate of the hydrophilic monomer units is 1 to 50 mol%.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有良好储存稳定性的喷墨记录油墨，而不会降低记录物品的耐磨性，并且在广泛的行驶条件下喷射时，尤其是即使通过热喷墨法也能保持良好的稳定责任。解决方案：在包含水，树脂涂覆颜料和用于分散颜料的树脂分散剂的喷墨记录油墨中，涂覆颜料的树脂是包含亲水性单体单元和疏水性单体单元的水不溶性树脂，其中亲水性单体单元的构成比为1〜50摩尔％。版权所有（C）2010，JPO＆INPIT

32. 发明专利

JP2010018008A Inkjet recording method 审中-公开
标题翻译：喷墨记录方法
公开(公告)号：JP2010018008A
公开(公告)日：2010-01-28
申请号：JP2008183107
申请日：2008-07-14
申请人： Canon Inc , キヤノン株式会社
发明人： NISHI AKIO , OKADA TAKESHI , KATO RYUTA , IDA HAYATO , KOBAYASHI YOSUKE , OZAWA SHIHO
IPC分类号： B41M5/00 , B41J2/01 , C09D11/00 , C09D11/322 , C09D11/326 , C09D11/328 , C09D11/38
摘要： PROBLEM TO BE SOLVED: To provide an inkjet recording method which can reduce the occurrence of the uneven luster of an image and obtain a high-definition image when glossy paper is subjected to inkjet recording though an ink set including a pigment ink is used.
SOLUTION: The inkjet recording method for carrying out image formation includes using a clear ink in which the dot diameter of a pigment ink when a clear ink is superposed and applied on the pigment ink is larger than a dot diameter when the clear ink is not applied thereon, applying a print part having a low ink dot number with the clear ink and the pigment ink so that at least a part thereof is superposed to make the dot diameter of the pigment ink larger than the dot diameter when the clear ink is not applied thereon, and on the other hand, applying the print part having a high ink dot number with no clear ink to make the dot diameter of the pigment ink smaller than the dot diameter of the print part having the low ink dot number.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种喷墨记录方法，其可以减少图像的不均匀光泽的发生，并且当通过包括颜料墨水的油墨组对光泽纸进行喷墨记录时获得高分辨率图像用过的。解决方案：用于进行图像形成的喷墨记录方法包括使用透明墨水，其中当透明墨水叠加并施加在颜料墨水上时颜料墨水的点直径大于当透明墨水不施加其上，使用透明油墨和颜料油墨施加具有低墨点数的打印部分，使得其至少一部分被重叠以使得当透明墨水时颜料墨的点直径大于点直径另一方面，使用没有清晰墨水的墨点数高的打印部件使颜料墨点的点直径小于具有低墨点数的打印部分的点直径。版权所有（C）2010，JPO＆INPIT

33. 发明专利

JP2010013578A Ink set and inkjet recording method using the ink set 审中-公开
标题翻译：使用墨盒设置墨盒和墨水记录方法
公开(公告)号：JP2010013578A
公开(公告)日：2010-01-21
申请号：JP2008175914
申请日：2008-07-04
申请人： Canon Inc , キヤノン株式会社
发明人： NISHI AKIO , OKADA TAKESHI , IDA HAYATO
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/324 , C09D11/326 , C09D11/328 , C09D11/38
摘要： PROBLEM TO BE SOLVED: To provide an ink for forming a high-quality image in regular paper recording.
SOLUTION: The ink set includes a first ink composition containing a polyvalent metal salt, a water-insoluble coloring material, an aqueous medium, and a dispersion resin having a unit with an ionic functional group or an acid residue, and a nonionic hydrophilic unit, and having pH
摘要翻译：要解决的问题：提供用于在普通纸张记录中形成高质量图像的油墨。油墨组包括含有多价金属盐，水不溶性着色材料，水性介质和具有离子官能团或酸残基的单元的分散树脂的第一油墨组合物和非离子表面活性剂亲水性单元，并且pH <7.0，以及含有水不溶性着色材料，水性介质和具有阴离子官能团的分散树脂，pH≥7.0的第二种油墨组合物。版权所有（C）2010，JPO＆INPIT

34. 发明专利

JP2009249471A Ink for inkjet recording, recording method and recording apparatus 审中-公开
标题翻译：墨水记录墨水，记录方法和记录装置
公开(公告)号：JP2009249471A
公开(公告)日：2009-10-29
申请号：JP2008097850
申请日：2008-04-04
申请人： Canon Inc , キヤノン株式会社
发明人： KOIKE SHOJI , IDA HAYATO , AZUMA TAKASHI , TSUBAKI KEIICHIRO
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/326 , C09D11/38
摘要： PROBLEM TO BE SOLVED: To provide ink which is suitable for an inkjet recording method including a fixing step with a heating means, yields recorded matter excellent in printing quality and very excellent in image fastness such as scratch resistance and marker resistance to the whole gamut of recording media, while containing a thermoplastic resin, and has good storage stability, and to further provide ink for inkjet recording which can retain good, stable response even when ejected under various drive conditions, particularly when applied to a thermal inkjet system. SOLUTION: The ink for inkjet recording is water-based ink which is fixed on a recording medium upon heating on the recording medium, comprises water, a coated pigment coated with a thermoplastic resin, and a dispersant for dispersing the pigment, and has a dispersion average particle diameter of 50-500 nm. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供适合于包括具有加热装置的定影步骤的喷墨记录方法的油墨，产生印刷质量优异的记录物质，并且非常优异的图像牢度如耐擦伤性和对于同时含有热塑性树脂，并具有良好的储存稳定性，并且进一步提供用于喷墨记录的油墨，即使在各种驱动条件下喷射时，特别是当应用于热喷墨系统时也能保持良好，稳定的响应。解决方案：用于喷墨记录的油墨是在记录介质上加热时固定在记录介质上的水性油墨，包括水，涂覆有热塑性树脂的涂料颜料和用于分散颜料的分散剂，以及分散平均粒径为50〜500nm。版权所有（C）2010，JPO＆INPIT

35. 发明专利

JP2007161941A Method for producing water-based pigment dispersion for ink-jet recording, water-based pigment dispersion for ink-jet recording and water-based ink for ink-jet recording 审中-公开
标题翻译：用于制造用于墨水记录的水基颜料分散剂的方法，用于墨水记录的水基颜料分散体和用于墨水记录的水基墨水
公开(公告)号：JP2007161941A
公开(公告)日：2007-06-28
申请号：JP2005362680
申请日：2005-12-16
申请人： Canon Inc , キヤノン株式会社
发明人： NISHI AKIO , IDA HAYATO
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/324 , C09D11/326 , C09D11/38
摘要： PROBLEM TO BE SOLVED: To obtain a water-based ink that secures dispersion stability of pigment in a water-based ink, has excellent chroma and transparency in an obtained color image and is suitable for ink-jet suitability.
SOLUTION: In the method for producing a water-based pigment dispersion for ink-jet recording comprises mixing at least pigment, a dispersion resin and an aqueous medium containing a water-soluble organic solvent with stirring and removing the water-soluble organic solvent to give a water-based pigment dispersion containing a microcapsule pigment obtained by coating the surface of the pigment with the dispersion resin, pigment and an aqueous medium in which relation between the solubility parameter (A) of the pigment and the solubility parameter (B) of the aqueous medium is in the range of 0.95≤B/A≤1.17 and the solubility parameter (A) of the pigment is in the range of 13.5≤A≤19.5 are used as the pigment and aqueous medium.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题为了获得确保颜料在水性油墨中的分散稳定性的水性油墨，在获得的彩色图像中具有优异的色度和透明度，并且适合于喷墨适应性。解决方案：在喷墨记录用水性颜料分散体的制造方法中，在搅拌下至少混合颜料，分散树脂和含有水溶性有机溶剂的水性介质，除去水溶性有机物溶剂，得到含有通过用分散树脂，颜料和水性介质涂覆颜料表面而获得的微胶囊颜料的水性颜料分散体，其中颜料的溶解度参数（A）和溶解度参数（B ）为0.95≤B/A≤1.17的范围，颜料的溶解度参数（A）为13.5≤A≤19.5的范围用作颜料和水性介质。版权所有（C）2007，JPO＆INPIT

36. 发明专利

JP2013083854A Method of manufacturing toner 有权
标题翻译：制造墨粉的方法
公开(公告)号：JP2013083854A
公开(公告)日：2013-05-09
申请号：JP2011224615
申请日：2011-10-12
申请人： Canon Inc , キヤノン株式会社
发明人： SHIBATA TAKAO , KATO MASAKICHI , HIRASA TAKASHI , IDA HAYATO , SENBON HIRONARI
IPC分类号： G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing toner for providing fixability, transferability, and cleanability by fusing aggregated particles containing crosslinked resin fine particles by a simple method to control the resulting particles to be in a desired toner shape.SOLUTION: A method of manufacturing toner includes: an aggregation step of mixing at least an aqueous dispersion of crosslinked resin fine particles and an aqueous dispersion of colorant fine particles, and adding an aggregating agent containing a metal ion of divalent or more to aggregate the resulting dispersion; and a fusion step of adding a chelate agent and a monovalent metal salt to the aggregate dispersion obtained by the aggregation step, and heating the aggregation dispersion to a glass transition point of the crosslinked resin or higher to fuse the aggregation dispersion, thereby obtaining toner particles.
摘要翻译：要解决的问题：提供一种通过简单的方法通过使含有交联树脂细颗粒的凝集颗粒融合来提供定影性，转印性和可清洁性的调色剂的方法，以将所得颗粒控制在期望的调色剂形状。解决方案：一种制造调色剂的方法包括：将至少交联树脂细颗粒的水性分散体和着色剂细颗粒的水性分散体混合的聚集步骤，并将含有二价以上的金属离子的聚集剂加入到聚集所得分散体; 以及将凝集步骤得到的集合分散体中加入螯合剂和一价金属盐的融合工序，将该聚集分散体加热至交联树脂的玻璃化转变点以上以使聚集分散体熔融，得到调色剂粒子。版权所有（C）2013，JPO＆INPIT

37. 发明专利

JP2010285504A Process for producing inkjet recording black ink and inkjet recording black ink 审中-公开
标题翻译：生产喷墨记录黑色墨水和墨水记录黑色墨水的方法
公开(公告)号：JP2010285504A
公开(公告)日：2010-12-24
申请号：JP2009139370
申请日：2009-06-10
申请人： Canon Inc , キヤノン株式会社
发明人： OTSUKA MASANORI , OKADA TAKESHI , NISHI AKIO , IDA HAYATO
IPC分类号： B41J2/01 , B41M5/00 , B82Y10/00 , B82Y30/00 , C09D11/00 , C09D11/322 , C09D11/324 , C09D11/54
摘要： PROBLEM TO BE SOLVED: To produce an inkjet recording black ink excellent in inkjet discharge characteristics and fretting resistance.
SOLUTION: A process for producing the inkjet recording black ink has a dissolution step of adding primary particles of carbon black, a vinyl resin, and an urethane resin to an organic solvent to obtain a solution dissolving the vinyl resin and the urethane resin, a phase inversion step of adding an alkali and water to the resulting solution to effect phase inversion, an atomization step of atomizing the carbon black, and a step of obtaining a carbon black dispersion by removing the organic solvent and the amount U g of the urethane resin added in the organic solvent per 1 g of the primary particles of the carbon black meets the relationship: 0.25≤U≤[(A×r
1 )/(71.4×r
2 )]+0.1 when the DBP oil absorption of the primary particles of the carbon black added is taken as A ml/100 g; the number average particle diameter of the primary particles is taken as r
1 nm; and the volume average particle diameter of the carbon black dispersion is taken as r
2 nm.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：制备喷墨记录黑色油墨，喷墨特性和耐磨性极好。解决方案：喷墨记录黑色油墨的制造方法具有将炭黑，乙烯基树脂和聚氨酯树脂的一次粒子添加到有机溶剂中的溶解步骤，以获得溶解乙烯基树脂和聚氨酯树脂的溶液向所得溶液中添加碱和水进行相转化的相转化工序，使炭黑雾化的雾化工序，除去有机溶剂得到炭黑分散液的步骤，在1g有机溶剂中，每1g一次碳黑的聚氨酯树脂满足以下关系：0.25≤U≤[（A×r 1 ）/（71.4×r 2 < /SB>)]+0.1当添加的炭黑的一次粒子的DBP吸油量为A ml / 100g时; 一次颗粒的数均粒径取为r 1 nm; 并且将炭黑分散体的体积平均粒径作为r 2 nm。版权所有（C）2011，JPO＆INPIT

38. 发明专利

JP2010285476A Method for manufacturing pigment ink for inkjet recording, and pigment ink for inkjet recording 审中-公开
标题翻译：用于制造用于喷墨记录的颜料墨的方法和用于喷墨记录的颜料墨
公开(公告)号：JP2010285476A
公开(公告)日：2010-12-24
申请号：JP2009138401
申请日：2009-06-09
申请人： Canon Inc , キヤノン株式会社
发明人： NISHI AKIO , OKADA TAKESHI , IDA HAYATO , OTSUKA MASANORI
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/322
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing pigment ink for inkjet recording with excellent inkjet discharge characteristics and excellent scratch resistance of images obtained therefrom.
SOLUTION: The method for manufacturing pigment ink for inkjet recording includes: a urethane resin dispersion step to obtain a dispersion in which a pigment is dispersed with a urethane resin; a solid content extraction step to extract a solid content by performing salting out or acid deposition of the dispersion; and a vinyl resin dispersion step to disperse the solid content with a vinyl resin obtained by copolymerization of a hydrophobic monomer with a hydrophilic monomer. The pigment ink produced in the steps has a content of the urethane resin of 25-100 mass% based on the content of the pigment, and a content of the floating urethane resin not adsorbed to the pigment of 0.4 mass% or less based on the total ink amount.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于制造喷墨记录用颜料油墨的方法，其具有优异的喷墨放电特性和从其获得的图像的优异的耐刮擦性。解决方案：用于制造用于喷墨记录的颜料油墨的方法包括：聚氨酯树脂分散步骤，以获得颜料用聚氨酯树脂分散的分散体; 固体含量提取步骤，通过进行盐析或分散体的酸沉积来提取固体含量; 和乙烯基树脂分散步骤，用由疏水性单体与亲水性单体共聚得到的乙烯基树脂分散固体成分。在该工序中生产的颜料墨水的颜料含量基于颜料的含量为25〜100质量％，不吸附在颜料上的漂浮聚氨酯树脂的含量为0.4质量％以下总墨水量。版权所有（C）2011，JPO＆INPIT

39. 发明专利

JP2010270206A Water dispersion of colored fine particle, ink for inkjet recording, ink set for inkjet recording, and inkjet recording method 审中-公开
标题翻译：彩色颗粒的水分散，用于喷墨记录的墨水，用于喷墨记录的墨盒和喷墨记录方法
公开(公告)号：JP2010270206A
公开(公告)日：2010-12-02
申请号：JP2009122221
申请日：2009-05-20
申请人： Canon Inc , キヤノン株式会社
发明人： OKADA TAKESHI , WATANABE KOHEI , IDA HAYATO , KOBAYASHI YOSUKE
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/324 , C09D17/00
摘要： PROBLEM TO BE SOLVED: To provide a water dispersion of colored fine particles, which uses a water-insoluble color material like a pigment, and satisfies characteristics as an ink used in inkjet recording and meets high-speed fixability and higher image quality when the water dispersion is made into an ink.
SOLUTION: The water dispersion of colored fine particles includes an aqueous medium, a water-insoluble color material as the colored fine particles, and a plurality of dispersing resins to disperse the colored material in the aqueous medium. Any one of the plurality of dispersing resins is a block copolymer having at least a hydrophobic segment, and a hydrophilic segment composed of a nonionic hydrophilic unit and an ionic hydrophilic unit. When the unit number of the nonionic hydrophilic unit is denoted as B, and the unit number of the ionic hydrophilic unit is denoted as C in the respective dispersing resins, the values of X determined by X=B/(B+C) are different from each other.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供使用颜料等水不溶性色素的有色细颗粒的水分散体，并且满足喷墨记录中使用的油墨的特性，并满足高速定影性和较高图像质量当水分散体制成油墨时。解决方案：有色细颗粒的水分散体包括水性介质，作为着色微粒的水不溶性着色材料，以及将着色材料分散在水性介质中的多种分散树脂。多种分散树脂中的任何一种是至少具有疏水性链段的嵌段共聚物和由非离子亲水性单元和离子性亲水性单元构成的亲水链段。当非离子亲水单元的单元数表示为B，离子性亲水单元的单元数在各分散树脂中表示为C时，由X = B /（B + C）确定的X的值不同从彼此。版权所有（C）2011，JPO＆INPIT

40. 发明专利

JP2010143113A Ink set 审中-公开
标题翻译：墨盒套装
公开(公告)号：JP2010143113A
公开(公告)日：2010-07-01
申请号：JP2008323637
申请日：2008-12-19
申请人： Canon Inc , キヤノン株式会社
发明人： YAMASHITA YOSHIHISA , WATANABE KOHEI , IDA HAYATO
IPC分类号： B41M5/00 , B41J2/01 , C09D11/00 , C09D11/322 , C09D11/324 , C09D11/326 , C09D11/38 , C09D11/54
摘要： PROBLEM TO BE SOLVED: To provide an ink set which is composed of pigment ink and a reaction solution and is excellent in a color developing property, high speed printability and abrasion resistance under high temperature high humidity environment.
SOLUTION: The ink set is composed of the pigment ink and the reaction solution. The pigment ink comprises water, a water-soluble organic solvent, pigment and a resin dispersant. The reaction solution comprises water, the water-soluble organic solvent and a reactive compound which can make pigment dispersion unstable when coming into contact with the pigment ink. The resin dispersant is a polymer obtained by polymerization of a vinyl ether monomer.
COPYRIGHT: (C)2010,JPO&INPIT

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