公开(公告)号：US20080007606A1

公开(公告)日：2008-01-10

申请号：US11851812

申请日：2007-09-07

申请人： Satomi Yanagimachi ,  Hiroshi Tomioka ,  Hiroyuki Takuhara ,  Minako Kawabe ,  Yuuki Nishino

发明人： Satomi Yanagimachi ,  Hiroshi Tomioka ,  Hiroyuki Takuhara ,  Minako Kawabe ,  Yuuki Nishino

IPC分类号： G01D11/00 ,  C09D11/02

CPC分类号： B41J2/17513 ,  B41J2/17526 ,  B41J2/17553 ,  C09D11/32 ,  C09D11/40

摘要： An ink jet ink which can form images whose bleeding resistance is high and whose bronzing phenomenon is suppressed, is provided. The ink is an ink jet ink for use together with a pigment ink. The ink jet ink is characterized in that: the ink jet ink contains a coloring material, a polyvalent metal and a water-soluble organic solvent(s); the coloring material is at least a compound represented by the general formula (I); a content (mol/g) of the polyvalent metal is 2.0×10−6 mol/g or more and 4.0×10−4 mol/g or less; a total content (mass %) of the water-soluble organic solvent(s) is 25.0 mass % or more with respect to the total mass of the ink; and in a dispersion distance distribution, measured by a small angle X-ray scattering method, of molecular aggregates in the ink jet ink whose coloring material concentration is adjusted to 0.5 mass %, a dispersion distance d75 value corresponding to 75% of a distribution is 12.60 nm or less. General Formula (I):

摘要翻译： 可以提供一种能够形成耐渗色性高且抑制烫金现象的图像的喷墨墨水。 油墨是与颜料油墨一起使用的喷墨油墨。 喷墨油墨的特征在于：喷墨油墨含有着色材料，多价金属和水溶性有机溶剂; 着色材料为至少一种由通式（I）表示的化合物; 多价金属的含量（mol / g）为2.0×10 -6 mol / g以上且4.0×10 -4 mol / g以下， 水溶性有机溶剂的总含量（质量％）相对于油墨的总质量为25.0质量％以上; 并且在通过小角度X射线散射法测量的色散物质浓度调节为0.5质量％的喷墨油墨中的分子聚集体的色散距离分布中，分散距离d <75％ 对应于75％的分布为12.60nm或更小。 通式（I）：

公开(公告)号：US07758156B2

公开(公告)日：2010-07-20

申请号：US11769229

申请日：2007-06-27

申请人： Hiroyuki Takuhara ,  Hiroshi Tomioka ,  Minako Kawabe ,  Satomi Yanagimachi ,  Yuuki Nishino

发明人： Hiroyuki Takuhara ,  Hiroshi Tomioka ,  Minako Kawabe ,  Satomi Yanagimachi ,  Yuuki Nishino

IPC分类号： B41J2/21

CPC分类号： B41M5/0017 ,  B41M5/0023 ,  B41M7/0018 ,  C09D11/40

摘要： An image forming method using a black ink containing a pigment, a black ink containing a dye, and a reactive color ink capable of unstabilizing the dispersion state of the pigment in the black ink, wherein the method includes one of the steps of, on at least part of a region to which the black ink is to be applied, applying the reactive color ink, the black ink, and the black ink in that order so as to overlap, thereby applying these inks to a recording medium; and applying the black ink, the black ink, and the reactive color ink in that order so as to overlap, thereby applying these inks to a recording medium.

摘要翻译： 一种使用含有颜料的黑色油墨，含有染料的黑色油墨和能够使黑色油墨中颜料的分散状态不稳定的反应性颜色油墨的成像方法，其中所述方法包括以下步骤之一： 施加黑色墨水的区域的至少一部分，依次施加反应性彩色墨水，黑色墨水和黑色墨水以重叠，由此将这些墨水施加到记录介质上; 并按顺序施加黑色油墨，黑色油墨和反应性颜色油墨以重叠，从而将这些油墨施加到记录介质上。

公开(公告)号：US07682433B2

公开(公告)日：2010-03-23

申请号：US12116336

申请日：2008-05-07

申请人： Satomi Yanagimachi ,  Kumiko Mafune ,  Mikio Sanada ,  Kenji Moribe ,  Tomonari Watanabe ,  Daiji Okamura ,  Hideki Yamakami ,  Satoshi Kudo ,  Fumiharu Nakamura

发明人： Satomi Yanagimachi ,  Kumiko Mafune ,  Mikio Sanada ,  Kenji Moribe ,  Tomonari Watanabe ,  Daiji Okamura ,  Hideki Yamakami ,  Satoshi Kudo ,  Fumiharu Nakamura

IPC分类号： C09D11/02

CPC分类号： C09D11/40

摘要： In an ink set having a plurality of inks, the ink set has at least a pigment ink and a dye ink. The pigment ink contains at least water, a surfactant, a self-dispersion pigment, and a poor medium for self-dispersion pigment and/or a salt; a dynamic surface tension of the pigment ink at a lifetime of 50 milliseconds is higher than 47 mN/m. The dye ink contains at least water, a surfactant and a dye. An ink set is provided which can obtain images having a high image density and a superior bleeding resistance without regard to the types of recording mediums.

摘要翻译： 在具有多种油墨的油墨组中，油墨组至少具有颜料油墨和染料油墨。 颜料墨水至少含有水，表面活性剂，自分散颜料和用于自分散颜料和/或盐的不良介质; 在50毫秒的寿命期间颜料墨水的动态表面张力高于47mN / m。 染料墨水至少含有水，表面活性剂和染料。 提供一种油墨组，其可以获得具有高图像密度和优异的耐渗色性的图像，而不考虑记录介质的类型。

公开(公告)号：US07445666B2

公开(公告)日：2008-11-04

申请号：US11851812

申请日：2007-09-07

申请人： Satomi Yanagimachi ,  Hiroshi Tomioka ,  Hiroyuki Takuhara ,  Minako Kawabe ,  Yuuki Nishino

发明人： Satomi Yanagimachi ,  Hiroshi Tomioka ,  Hiroyuki Takuhara ,  Minako Kawabe ,  Yuuki Nishino

IPC分类号： C09D11/02 ,  B41J2/01

CPC分类号： B41J2/17513 ,  B41J2/17526 ,  B41J2/17553 ,  C09D11/32 ,  C09D11/40

摘要： An ink jet ink which can form images whose bleeding resistance is high and whose bronzing phenomenon is suppressed, is provided. The ink is an ink jet ink for use together with a pigment ink. The ink jet ink is characterized in that: the ink jet ink contains a coloring material, a polyvalent metal and a water-soluble organic solvent(s); the coloring material is at least a compound represented by the general formula (I); a content (mol/g) of the polyvalent metal is 2.0×10−6 mol/g or more and 4.0×10−4 mol/g or less; a total content (mass %) of the water-soluble organic solvent(s) is 25.0 mass % or more with respect to the total mass of the ink; and in a dispersion distance distribution, measured by a small angle X-ray scattering method, of molecular aggregates in the ink jet ink whose coloring material concentration is adjusted to 0.5 mass %, a dispersion distance d75 value corresponding to 75% of a distribution is 12.60 nm or less.

摘要翻译： 可以提供一种能够形成耐渗色性高且抑制烫金现象的图像的喷墨墨水。 油墨是与颜料油墨一起使用的喷墨油墨。 喷墨油墨的特征在于：喷墨油墨含有着色材料，多价金属和水溶性有机溶剂; 着色材料为至少一种由通式（I）表示的化合物; 多价金属的含量（mol / g）为2.0×10 -6 mol / g以上且4.0×10 -4 mol / g以下， 水溶性有机溶剂的总含量（质量％）相对于油墨的总质量为25.0质量％以上; 并且在通过小角度X射线散射法测量的色散物质浓度调节为0.5质量％的喷墨油墨中的分子聚集体的色散距离分布中，分散距离d <75％ 对应于75％的分布为12.60nm或更小。

公开(公告)号：US07976146B2

公开(公告)日：2011-07-12

申请号：US12101910

申请日：2008-04-11

申请人： Mikio Sanada ,  Kenji Moribe ,  Satomi Yanagimachi ,  Kouhei Nakagawa ,  Yasuhito Mori

发明人： Mikio Sanada ,  Kenji Moribe ,  Satomi Yanagimachi ,  Kouhei Nakagawa ,  Yasuhito Mori

IPC分类号： G01D11/00

CPC分类号： B41J2/17556 ,  C09D11/30

摘要： An ink jet recording ink tank includes: an ink retention member, which to hold ink exerts a negative pressure through capillary force; and ink, which is retained in the ink retention member, for which a dynamic surface tension in a lifetime of 50 msec, obtained by a maximum bubble pressure method, is higher than an interfacial tension of the ink retention member, a dynamic surface tension in a lifetime of 5000 msec is lower than the interfacial tension of the ink retention member, and a difference between the dynamic surface tension in the lifetime of 50 msec and the dynamic surface tension in the lifetime of 5000 msec is equal to or greater than 8 mN/m.

摘要翻译： 喷墨记录墨水盒包括：保持墨水的墨水保持部件通过毛细管力施加负压; 并且通过最大气泡压力法获得的寿命为50毫秒的动态表面张力保留在油墨保留构件中的油墨高于油墨保持构件的界面张力，动态表面张力 5000毫秒的寿命低于墨水保持构件的界面张力，并且在50msec的寿命期间的动态表面张力与5000msec的寿命期间的动态表面张力之差等于或大于8mN / m。

公开(公告)号：US07637603B2

公开(公告)日：2009-12-29

申请号：US11772962

申请日：2007-07-03

申请人： Minako Kawabe ,  Hiroshi Tomioka ,  Hiroyuki Takuhara ,  Satomi Yanagimachi ,  Yuuki Nishino

发明人： Minako Kawabe ,  Hiroshi Tomioka ,  Hiroyuki Takuhara ,  Satomi Yanagimachi ,  Yuuki Nishino

IPC分类号： B41J2/17

CPC分类号： C09D11/40 ,  B41J2/165 ,  B41J2/16508 ,  B41J2/16523 ,  B41J2/17513 ,  B41J2/1752 ,  B41J2/17553 ,  B41J2/2114 ,  C09D11/322

摘要： A pigment ink is provided which is used in an ink jet recording apparatus in which ejection orifices for a pigment ink and ejection orifices for at least one type of reactive ink that destabilizes a dispersed state of pigment in the pigment ink are capped with the identical cap provided with a unit for removing an ink in the cap, achieving compatibility between bleeding resistance and reliability. Where a mixed thickening ratio upon mixing the pigment ink and the reactive ink in equal volumes is represented by Y (%) and an ejection orifice-to-ejection orifice distance between the ejection orifice for the pigment ink and the ejection orifice for the reactive ink is represented by X (mm) (provided that X>0), Y and X satisfy a specific relationship.

摘要翻译： 提供了一种用于喷墨记录装置中的颜料墨水，其中用于颜料墨水的喷射孔和用于使颜料墨中的颜料的分散状态不稳定的至少一种类型的反应性墨的喷射孔用相同的盖 设置有用于去除盖中的墨的单元，实现耐渗血性和可靠性之间的兼容性。 当颜料油墨和反应性油墨在相同体积下混合时的混合增稠比由Y（％）表示，并且用于颜料油墨的喷射孔和反应性油墨的喷射口之间的喷射孔到喷射孔距离 由X（mm）表示（假设X> 0），Y和X满足特定关系。

公开(公告)号：US08070871B2

公开(公告)日：2011-12-06

申请号：US12388129

申请日：2009-02-18

申请人： Minako Kawabe ,  Hiroshi Tomioka ,  Kumiko Mafune ,  Hideki Yamakami ,  Satomi Yanagimachi

发明人： Minako Kawabe ,  Hiroshi Tomioka ,  Kumiko Mafune ,  Hideki Yamakami ,  Satomi Yanagimachi

IPC分类号： C09D11/02 ,  B41J2/01

CPC分类号： C09D11/40 ,  C09D11/322

摘要： An ink jet ink is provided which can retain good stability and shows superior intermittent ejection stability not only under a low-temperature, low-humidity environment but also a high-temperature, low-humidity environment even when the evaporation of water in the ink progresses. The ink jet ink includes a coloring material and water-soluble organic solvents, wherein the content of the coloring material is less than 7.0 mass %, the water-soluble organic solvents include glycerin and a branched alkanediol having hydroxyl groups at both terminals of its main chain, the content C of glycerin is 6.0 to 12.0 mass %, the content A of the branched alkanediol is 4.0 to 11.0 mass %, and the content A of the branched alkanediol and the total content B of the water-soluble organic solvents satisfy the relationship of 0.30≦A/B≦0.50.

摘要翻译： 提供了一种能够保持良好的稳定性并且不仅在低温，低湿度环境下而且在高温，低湿度环境下也能保持良好的稳定性和优异的间歇喷射稳定性的喷墨油墨，即使当油墨中的水的蒸发进行时 。 喷墨油墨包括着色材料和水溶性有机溶剂，其中着色材料的含量小于7.0质量％，水溶性有机溶剂包括其主要两端具有羟基的甘油和支链烷二醇 链状，甘油含量C为6.0〜12.0质量％，支链烷二醇的含量A为4.0〜11.0质量％，支链烷二醇的含量A和水溶性有机溶剂的总含量B满足 关系为0.30＆nlE; A / B＆nlE; 0.50。

公开(公告)号：US20090238974A1

公开(公告)日：2009-09-24

申请号：US12388129

申请日：2009-02-18

申请人： Minako Kawabe ,  Hiroshi Tomioka ,  Kumiko Mafune ,  Hideki Yamakami ,  Satomi Yanagimachi

发明人： Minako Kawabe ,  Hiroshi Tomioka ,  Kumiko Mafune ,  Hideki Yamakami ,  Satomi Yanagimachi

IPC分类号： B05D5/00 ,  C09D11/02

CPC分类号： C09D11/40 ,  C09D11/322

摘要： An ink jet ink is provided which can retain good stability and shows superior intermittent ejection stability not only under a low-temperature, low-humidity environment but also a high-temperature, low-humidity environment even when the evaporation of water in the ink progresses. The ink jet ink includes a coloring material and water-soluble organic solvents, wherein the content of the coloring material is less than 7.0 mass %, the water-soluble organic solvents include glycerin and a branched alkanediol having hydroxyl groups at both terminals of its main chain, the content C of glycerin is 6.0 to 12.0 mass %, the content A of the branched alkanediol is 4.0 to 11.0 mass %, and the content A of the branched alkanediol and the total content B of the water-soluble organic solvents satisfy the relationship of 0.30≦A/B≦0.50.

摘要翻译： 提供了一种能够保持良好的稳定性并且不仅在低温，低湿度环境下而且在高温，低湿度环境下也能保持良好的稳定性和优异的间歇喷射稳定性的喷墨油墨，即使当油墨中的水的蒸发进行时 。 喷墨油墨包括着色材料和水溶性有机溶剂，其中着色材料的含量小于7.0质量％，水溶性有机溶剂包括其主要两端具有羟基的甘油和支链烷二醇 链状，甘油含量C为6.0〜12.0质量％，支链烷二醇的含量A为4.0〜11.0质量％，支链烷二醇的含量A和水溶性有机溶剂的总含量B满足 0.30 <= A / B <= 0.50的关系。

公开(公告)号：US20080280042A1

公开(公告)日：2008-11-13

申请号：US12116336

申请日：2008-05-07

申请人： Satomi Yanagimachi ,  Kumiko Mafune ,  Mikio Sanada ,  Kenji Moribe ,  Tomonari Watanabe ,  Daiji Okamura ,  Hideki Yamakami ,  Satoshi Kudo ,  Fumiharu Nakamura

发明人： Satomi Yanagimachi ,  Kumiko Mafune ,  Mikio Sanada ,  Kenji Moribe ,  Tomonari Watanabe ,  Daiji Okamura ,  Hideki Yamakami ,  Satoshi Kudo ,  Fumiharu Nakamura

IPC分类号： C09D11/02 ,  B05D5/06 ,  G01D11/00 ,  B41J2/175

CPC分类号： C09D11/40

摘要： In an ink set having a plurality of inks, the ink set has at least a pigment ink and a dye ink. The pigment ink contains at least water, a surfactant, a self-dispersion pigment, and a poor medium for self-dispersion pigment and/or a salt; a dynamic surface tension of the pigment ink at a lifetime of 50 milliseconds is higher than 47 mN/m. The dye ink contains at least water, a surfactant and a dye. An ink set is provided which can obtain images having a high image density and a superior bleeding resistance without regard to the types of recording mediums.

摘要翻译： 在具有多种油墨的油墨组中，油墨组至少具有颜料油墨和染料油墨。 颜料墨水至少含有水，表面活性剂，自分散颜料和用于自分散颜料和/或盐的不良介质; 在50毫秒的寿命期间颜料墨水的动态表面张力高于47mN / m。 染料墨水至少含有水，表面活性剂和染料。 提供一种油墨组，其可以获得具有高图像密度和优异的耐渗色性的图像，而不考虑记录介质的类型。

公开(公告)号：US20080278552A1

公开(公告)日：2008-11-13

申请号：US12101910

申请日：2008-04-11

申请人： Mikio Sanada ,  Kenji Moribe ,  Satomi Yanagimachi ,  Kouhei Nakagawa ,  Yasuhito Mori

发明人： Mikio Sanada ,  Kenji Moribe ,  Satomi Yanagimachi ,  Kouhei Nakagawa ,  Yasuhito Mori

IPC分类号： B41J2/175

CPC分类号： B41J2/17556 ,  C09D11/30

摘要： An ink jet recording ink tank includes: an ink retention member, which to hold ink exerts a negative pressure through capillary force; and ink, which is retained in the ink retention member, for which a dynamic surface tension in a lifetime of 50 msec, obtained by a maximum bubble pressure method, is higher than an interfacial tension of the ink retention member, a dynamic surface tension in a lifetime of 5000 msec is lower than the interfacial tension of the ink retention member, and a difference between the dynamic surface tension in the lifetime of 50 msec and the dynamic surface tension in the lifetime of 5000 msec is equal to or greater than 8 mN/m.

摘要翻译： 喷墨记录墨水盒包括：保持墨水的墨水保持部件通过毛细管力施加负压; 并且通过最大气泡压力法获得的寿命为50毫秒的动态表面张力保留在油墨保留构件中的油墨高于油墨保持构件的界面张力，动态表面张力 5000毫秒的寿命低于墨水保持构件的界面张力，并且在50msec的寿命期间的动态表面张力与5000msec的寿命期间的动态表面张力之差等于或大于8mN / m。