公开(公告)号：US08450394B2

公开(公告)日：2013-05-28

申请号：US12715458

申请日：2010-03-02

申请人： Kaoru Tojo ,  Yasufumi Ooishi ,  Kyohei Mochizuki ,  Kiyoshi Irita

发明人： Kaoru Tojo ,  Yasufumi Ooishi ,  Kyohei Mochizuki ,  Kiyoshi Irita

IPC分类号： B41J2/01 ,  B41J2/17 ,  C08G73/10 ,  C08J3/00 ,  C08K5/06 ,  C09D5/00 ,  C09D5/02 ,  C09D11/00 ,  C09D11/10 ,  G01D11/00

CPC分类号： C09D11/38 ,  C09D11/322 ,  C09D11/54

摘要： An ink composition for ink-jet recording includes a pigment; resin particles having a glass transition temperature of 80° C. or higher; at least one water-soluble organic solvent; and water, and a total mass of solid content in the ink composition for ink-jet recording is 10% by mass or more relative to the ink composition for ink-jet recording, and the at least one water-soluble organic solvent includes at least one organic solvent having an SP value of 27.5 or lower, the amount of the at least one organic solvent having an SP value of 27.5 or lower being 70% by mass or more relative to a total amount of the at least one water-soluble organic solvent. An ink-jet recording method is also provided.

摘要翻译： 用于喷墨记录的油墨组合物包括颜料; 玻璃化转变温度为80℃以上的树脂粒子; 至少一种水溶性有机溶剂; 喷墨记录用油墨组合物中的固体成分的总质量相对于喷墨记录用油墨组合物为10质量％以上，所述至少一种水溶性有机溶剂至少包含 一种SP值为27.5以下的有机溶剂，SP值为27.5以下的至少一种有机溶剂的量相对于至少一种水溶性有机物的总量为70质量％以上 溶剂。 还提供喷墨记录方法。

公开(公告)号：US20100239759A1

公开(公告)日：2010-09-23

申请号：US12715458

申请日：2010-03-02

申请人： Kaoru TOJO ,  Yasufumi Ooishi ,  Kyohei Mochizuki ,  Kiyoshi Irita

发明人： Kaoru TOJO ,  Yasufumi Ooishi ,  Kyohei Mochizuki ,  Kiyoshi Irita

IPC分类号： B05D5/00 ,  C09D11/10

CPC分类号： C09D11/38 ,  C09D11/322 ,  C09D11/54

摘要： An ink composition for ink-jet recording includes a pigment; resin particles having a glass transition temperature of 80° C. or higher; at least one water-soluble organic solvent; and water, and a total mass of solid content in the ink composition for ink-jet recording is 10% by mass or more relative to the ink composition for ink-jet recording, and the at least one water-soluble organic solvent includes at least one organic solvent having an SP value of 27.5 or lower, the amount of the at least one organic solvent having an SP value of 27.5 or lower being 70% by mass or more relative to a total amount of the at least one water-soluble organic solvent. An ink-jet recording method is also provided.

摘要翻译： 用于喷墨记录的油墨组合物包括颜料; 玻璃化转变温度为80℃以上的树脂粒子; 至少一种水溶性有机溶剂; 喷墨记录用油墨组合物中的固体成分总量相对于喷墨记录用油墨组合物为10质量％以上，所述至少一种水溶性有机溶剂至少包含 一种SP值为27.5以下的有机溶剂，SP值为27.5以下的至少一种有机溶剂的量相对于至少一种水溶性有机物的总量为70质量％以上 溶剂。 还提供喷墨记录方法。

公开(公告)号：US20100165018A1

公开(公告)日：2010-07-01

申请号：US12642340

申请日：2009-12-18

申请人： Yasufumi Ooishi ,  Kiyoshi Irita

发明人： Yasufumi Ooishi ,  Kiyoshi Irita

IPC分类号： B41J2/195

CPC分类号： B41J29/393 ,  B41M7/00

摘要： An inkjet recording method including recording an image by applying an ink containing a pigment to a recording medium, and fixing an image region by pressure-contacting a pressure-bonding unit against the image region when the tackiness of the image region as measured by a ball tack test method reaches 20 mm or greater.

摘要翻译： 一种喷墨记录方法，包括通过将含有颜料的油墨施加到记录介质上来记录图像，以及当通过球测量的图像区域的粘性时，通过将压接单元压靠在图像区域上来对图像区域进行定影 粘性试验方法达到20mm以上。

公开(公告)号：US20100178425A1

公开(公告)日：2010-07-15

申请号：US12642439

申请日：2009-12-18

申请人： Yasufumi Ooishi ,  Kiyoshi Irita

发明人： Yasufumi Ooishi ,  Kiyoshi Irita

IPC分类号： B05D5/00 ,  C09D11/10

CPC分类号： C09D11/40 ,  C09D11/322

摘要： There is provided an ink composition including a first solvent having a vapor pressure at 20° C. of 0.1 Pa or higher, resin particles having a glass transition temperature of 50° C. or higher, and a coloring material. An ink set and an ink jet image forming method are also provided.

摘要翻译： 提供了一种油墨组合物，其包括在20℃下蒸气压为0.1Pa以上的第一溶剂，玻璃化转变温度为50℃以上的树脂颗粒和着色材料。 还提供了油墨组和喷墨图像形成方法。

公开(公告)号：US08226186B2

公开(公告)日：2012-07-24

申请号：US12642340

申请日：2009-12-18

申请人： Yasufumi Ooishi ,  Kiyoshi Irita

发明人： Yasufumi Ooishi ,  Kiyoshi Irita

IPC分类号： B41J2/195

CPC分类号： B41J29/393 ,  B41M7/00

摘要： An inkjet recording method including recording an image by applying an ink containing a pigment to a recording medium, and fixing an image region by pressure-contacting a pressure-bonding unit against the image region when the tackiness of the image region as measured by a ball tack test method reaches 20 mm or greater.

摘要翻译： 一种喷墨记录方法，包括通过将含有颜料的油墨施加到记录介质上来记录图像，以及当通过球测量的图像区域的粘性时，通过将压接单元压靠在图像区域上来对图像区域进行定影 粘性试验方法达到20mm以上。

公开(公告)号：US08220913B2

公开(公告)日：2012-07-17

申请号：US12501502

申请日：2009-07-13

申请人： Yasufumi Ooishi ,  Kiyoshi Irita ,  Toshihiro Kariya

发明人： Yasufumi Ooishi ,  Kiyoshi Irita ,  Toshihiro Kariya

IPC分类号： B41J2/01

CPC分类号： B41M5/0017

摘要： An ink-jet recording method is provided, which includes (i) supplying on a coated paper a treatment liquid containing 15% by mass or more of a polyvalent metal compound for fixing the components contained in an ink composition and having a viscosity at 25° C. of from 2 mPa·s to 8 mPa·s, in an amount of from −50% to +50% with respect to the value of ΔV [ml/m2] determined by the following Formula (I); and (ii) recording an image by ejecting an ink composition containing a colorant, resin particles, an aqueous organic solvent and water by an ink-jet method on the coated paper to which the treatment liquid has been supplied. Vr represents a roughness index of the coated paper obtained from a measurement of liquid absorbability according to the Bristow method, and Vi represents the amount of transfer at an inflection point where the value of absorption coefficient of the coated paper changes in the measurement of liquid absorbability according to the Bristow method. ΔV=Vi−Vr   Formula (I)

摘要翻译： 提供一种喷墨记录方法，其包括（i）在涂布纸上提供含有15质量％以上的多价金属化合物的处理液，用于固定油墨组合物中所含的成分，并且在25℃下具有粘度 相对于通过下式（I）测定的＆Dgr; V [ml / m 2]的值，从2mPa·s至8mPa·s的C值为-50％至+ 50％。 和（ii）通过喷墨方式将含有着色剂，树脂颗粒，水性有机溶剂和水的油墨组合物喷射到已经被供给处理液的涂布纸上来记录图像。 Vr表示根据Bristow方法从液体吸收性的测量获得的涂布纸的粗糙度指数，Vi表示在测量液体吸收性时涂布纸的吸收系数值发生变化的拐点处的转印量 根据Bristow方法。 ＆Dgr; V = Vi-Vr式（I）

公开(公告)号：US08752949B2

公开(公告)日：2014-06-17

申请号：US13047751

申请日：2011-03-14

申请人： Misato Sasada ,  Kiyoshi Irita ,  Yasufumi Ooishi

发明人： Misato Sasada ,  Kiyoshi Irita ,  Yasufumi Ooishi

IPC分类号： B41J2/01 ,  G01D11/00

CPC分类号： C09D11/54 ,  B41M5/0017 ,  C09D11/101 ,  C09D11/322 ,  C09D11/326 ,  C09D11/40

摘要： An ink composition includes: a pigment; water; a polymerizable monomer that is capable of being polymerized by an active energy ray; and an initiator that is capable of initiating polymerization of the polymerizable monomer by the active energy ray, wherein a number of particles contained in the ink composition having a particle diameter of 0.8 μm or more is 20,000 particles/μl or less.

摘要翻译： 油墨组合物包括：颜料; 水; 能够通过活性能量射线聚合的可聚合单体; 以及能够通过活性能量射线引发聚合性单体的聚合的引发剂，其中，粒径为0.8μm以上的油墨组合物中含有的粒子数为20,000个/μl以下。

公开(公告)号：US20110227991A1

公开(公告)日：2011-09-22

申请号：US13047751

申请日：2011-03-14

申请人： Misato Sasada ,  Kiyoshi Irita ,  Yasufumi Ooishi

发明人： Misato Sasada ,  Kiyoshi Irita ,  Yasufumi Ooishi

IPC分类号： B41J2/015 ,  C09D11/10

CPC分类号： C09D11/54 ,  B41M5/0017 ,  C09D11/101 ,  C09D11/322 ,  C09D11/326 ,  C09D11/40

摘要： An ink composition includes: a pigment; water; a polymerizable monomer that is capable of being polymerized by an active energy ray; and an initiator that is capable of initiating polymerization of the polymerizable monomer by the active energy ray, wherein a number of particles contained in the ink composition having a particle diameter of 0.8 μm or more is 20,000 particles/μl or less.

摘要翻译： 油墨组合物包括：颜料; 水; 能够通过活性能量射线聚合的可聚合单体; 以及能够通过活性能量射线引发聚合性单体的聚合的引发剂，其中，粒径为0.8μm以上的油墨组合物中含有的粒子数为20,000个/μl以下。

公开(公告)号：US20090130312A1

公开(公告)日：2009-05-21

申请号：US12272365

申请日：2008-11-17

申请人： Wataru Ono ,  Kiyoshi Irita ,  Kaoru Tojo

发明人： Wataru Ono ,  Kiyoshi Irita ,  Kaoru Tojo

IPC分类号： B05D1/02 ,  B32B29/06 ,  B05D3/02 ,  B05D1/38

CPC分类号： D21H21/22 ,  B41M5/506 ,  B41M5/52 ,  B41M5/5218 ,  B41M5/5227 ,  B41M7/009 ,  B41M2205/38 ,  D21H19/36 ,  Y10T428/31551 ,  Y10T428/31663 ,  Y10T428/31786

摘要： A recording medium including a base paper, a first layer containing a binder, and a second layer containing a white pigment and an acid, formed in this order, wherein the base paper having the first layer provided thereon has a Cobb water absorbency of 2.0 g/m2 or below at the surface of the first layer as determined under a contact time of 120 seconds by a water absorbency test in accordance with JIS P8140, the recording medium has a water absorption amount of from 2 mL/m2 to 8 mL/m2 at the surface of the second layer as determined under a contact time of 0.5 seconds in accordance with the Bristow method, and the pH at the surface of the second layer is 5.5 or below.

摘要翻译： 包含原纸，含有粘合剂的第一层和含有白色颜料和酸的第二层的记录介质，其中设置有第一层的原纸具有2.0g的Cobb吸水率 / m 2以下，通过根据JIS P8140的吸水性试验，在120秒的接触时间下测定，记录介质的吸水量为2mL / m 2〜8mL / m 2 在根据Bristow方法的0.5秒的接触时间测定的第二层的表面处，并且第二层的表面处的pH为5.5以下。

公开(公告)号：US08227054B2

公开(公告)日：2012-07-24

申请号：US12272365

申请日：2008-11-17

申请人： Wataru Ono ,  Kiyoshi Irita ,  Kaoru Tojo

发明人： Wataru Ono ,  Kiyoshi Irita ,  Kaoru Tojo

IPC分类号： B41M5/40

CPC分类号： D21H21/22 ,  B41M5/506 ,  B41M5/52 ,  B41M5/5218 ,  B41M5/5227 ,  B41M7/009 ,  B41M2205/38 ,  D21H19/36 ,  Y10T428/31551 ,  Y10T428/31663 ,  Y10T428/31786

摘要： A recording medium including a base paper, a first layer containing a binder, and a second layer containing a white pigment and an acid, formed in this order, wherein the base paper having the first layer provided thereon has a Cobb water absorbency of 2.0 g/m2 or below at the surface of the first layer as determined under a contact time of 120 seconds by a water absorbency test in accordance with JIS P8140, the recording medium has a water absorption amount of from 2 mL/m2 to 8 mL/m2 at the surface of the second layer as determined under a contact time of 0.5 seconds in accordance with the Bristow method, and the pH at the surface of the second layer is 5.5 or below.

摘要翻译： 包含原纸，含有粘合剂的第一层和含有白色颜料和酸的第二层的记录介质，其中设置有第一层的原纸具有2.0g的Cobb吸水率 / m 2以下，通过根据JIS P8140的吸水性试验，在120秒的接触时间下测定，记录介质的吸水量为2mL / m 2〜8mL / m 2 在根据Bristow方法的0.5秒的接触时间测定的第二层的表面处，并且第二层的表面处的pH为5.5以下。