公开(公告)号：US10040961B2

公开(公告)日：2018-08-07

申请号：US15385206

申请日：2016-12-20

申请人： Shizuka Kohzuki ,  Akiko Bannai

发明人： Shizuka Kohzuki ,  Akiko Bannai

IPC分类号： C09D11/54 ,  C11D3/43 ,  C11D3/30 ,  C11D3/24 ,  C11D1/00 ,  C09D11/30 ,  C09D11/322 ,  C09D11/107 ,  C09D11/102 ,  B41J2/165

摘要： Provided is a cleaning solution used for cleaning an ink containing a resin in an amount of 5 percent by mass or greater, the cleaning solution including a mixture solvent containing water and a solvent, wherein a hydrogen bond term of a Hansen solubility parameter of the mixture solvent is 7.0 (cal/cm3)1/2 or less.

公开(公告)号：US20180170061A1

公开(公告)日：2018-06-21

申请号：US15842003

申请日：2017-12-14

申请人： Yuta NAKAMURA ,  Michihiko Namba ,  Masahiro Kido ,  Hiroaki Takahashi ,  Hikaru Kobayashi ,  Naoto Shimura ,  Akiko Bannai ,  Shizuka Kohzuki

发明人： Yuta NAKAMURA ,  Michihiko Namba ,  Masahiro Kido ,  Hiroaki Takahashi ,  Hikaru Kobayashi ,  Naoto Shimura ,  Akiko Bannai ,  Shizuka Kohzuki

IPC分类号： B41J2/165 ,  C11D7/50 ,  C09D11/322

CPC分类号： B41J2/16552 ,  C09D11/102 ,  C09D11/322 ,  C09D11/38 ,  C09D11/40 ,  C09D11/54 ,  C11D7/5022

摘要： A cleaning liquid for rinsing an ink adhering to an article includes water and a first organic solvent, wherein a liquid mixture of the water and the first organic solvent has a Hansen solubility parameter including a hydrogen bond term of 10.0 (cal/cm3)1/2 or less, wherein the ink includes water, a second organic solvent, a polyurethane resin particle, and a polysiloxane surfactant having an HLB value of 8 or less, wherein the polyurethane resin particle accounts for 5 percent by mass or more of a total amount of the ink.

公开(公告)号：US10189262B2

公开(公告)日：2019-01-29

申请号：US15842003

申请日：2017-12-14

申请人： Yuta Nakamura ,  Michihiko Namba ,  Masahiro Kido ,  Hiroaki Takahashi ,  Hikaru Kobayashi ,  Naoto Shimura ,  Akiko Bannai ,  Shizuka Kohzuki

发明人： Yuta Nakamura ,  Michihiko Namba ,  Masahiro Kido ,  Hiroaki Takahashi ,  Hikaru Kobayashi ,  Naoto Shimura ,  Akiko Bannai ,  Shizuka Kohzuki

IPC分类号： B41J2/165 ,  C09D11/30 ,  C09D11/40 ,  C09D11/102 ,  C09D11/38 ,  C09D11/54 ,  C09D11/322 ,  C11D7/50

摘要： A cleaning liquid for rinsing an ink adhering to an article includes water and a first organic solvent, wherein a liquid mixture of the water and the first organic solvent has a Hansen solubility parameter including a hydrogen bond term of 10.0 (cal/cm3)1/2 or less, wherein the ink includes water, a second organic solvent, a polyurethane resin particle, and a polysiloxane surfactant having an HLB value of 8 or less, wherein the polyurethane resin particle accounts for 5 percent by mass or more of a total amount of the ink.

公开(公告)号：US20170183528A1

公开(公告)日：2017-06-29

申请号：US15385206

申请日：2016-12-20

申请人： Shizuka KOHZUKI ,  Akiko Bannai

发明人： Shizuka KOHZUKI ,  Akiko Bannai

IPC分类号： C09D11/54 ,  C11D3/30 ,  C11D3/24 ,  B41J2/165 ,  C09D11/30 ,  C09D11/322 ,  C09D11/107 ,  C09D11/102 ,  C11D3/43 ,  C11D1/00

CPC分类号： C09D11/54 ,  B41J2/16517 ,  B41J2/16552 ,  C09D11/102 ,  C09D11/107 ,  C09D11/30 ,  C09D11/322 ,  C11D1/004 ,  C11D3/245 ,  C11D3/30 ,  C11D3/43 ,  C11D7/5004 ,  C11D11/0047

摘要： Provided is a cleaning solution used for cleaning an ink containing a resin in an amount of 5 percent by mass or greater, the cleaning solution including a mixture solvent containing water and a solvent, wherein a hydrogen bond term of a Hansen solubility parameter of the mixture solvent is 7.0 (cal/cm3)1/2 or less.

公开(公告)号：US10301487B2

公开(公告)日：2019-05-28

申请号：US15874948

申请日：2018-01-19

申请人： Hiroaki Takahashi ,  Michihiko Namba ,  Masahiro Kido ,  Yuta Nakamura ,  Naoto Shimura ,  Akiko Bannai ,  Shizuka Kohzuki

发明人： Hiroaki Takahashi ,  Michihiko Namba ,  Masahiro Kido ,  Yuta Nakamura ,  Naoto Shimura ,  Akiko Bannai ,  Shizuka Kohzuki

IPC分类号： C09D9/04 ,  B41J2/165 ,  B41J29/17 ,  C09D11/102 ,  C09D11/322 ,  C09D11/38 ,  C09D11/54 ,  B41J2/175

摘要： An inkjet recording device includes an ink, a discharging head to discharge the ink to a recording medium, and a cleaning liquid, wherein the ink comprises water, a urethane resin having a glass transition temperature of 0 degrees C. or lower, a pigment, a compound represented by the following Chemical formula 1, and a surfactant, wherein the cleaning liquid comprises water, a compound represented by the following Chemical formula 1, a glycol ether compound, and a surfactant, where Me represents a methyl group, R1 represents an alkyl group having 1 to 4 carbon atoms.

公开(公告)号：US20180208783A1

公开(公告)日：2018-07-26

申请号：US15874948

申请日：2018-01-19

申请人： Hiroaki TAKAHASHI ,  Michihiko Namba ,  Masahiro Kido ,  Yuta Nakamura ,  Naoto Shimura ,  Akiko Bannai ,  Shizuka Kohzuki

发明人： Hiroaki TAKAHASHI ,  Michihiko Namba ,  Masahiro Kido ,  Yuta Nakamura ,  Naoto Shimura ,  Akiko Bannai ,  Shizuka Kohzuki

IPC分类号： C09D9/04 ,  B41J2/165

CPC分类号： C09D9/04 ,  B41J2/16535 ,  B41J2/16552 ,  B41J2/1752 ,  B41J29/17 ,  B41J2002/1655 ,  B41J2002/16558 ,  C09D11/102 ,  C09D11/322 ,  C09D11/38 ,  C09D11/54

摘要： An inkjet recording device includes an ink, a discharging head to discharge the ink to a recording medium, and a cleaning liquid, wherein the ink comprises water, a urethane resin having a glass transition temperature of 0 degrees C. or lower, a pigment, a compound represented by the following Chemical formula 1, and a surfactant, wherein the cleaning liquid comprises water, a compound represented by the following Chemical formula 1, a glycol ether compound, and a surfactant, where Me represents a methyl group, R1 represents an alkyl group having 1 to 4 carbon atoms.

公开(公告)号：US09879144B2

公开(公告)日：2018-01-30

申请号：US15454599

申请日：2017-03-09

申请人： Shizuka Kohzuki ,  Akiko Bannai

发明人： Shizuka Kohzuki ,  Akiko Bannai

IPC分类号： B41J2/165 ,  C09D9/00 ,  C09D9/04 ,  C09D11/54

CPC分类号： C09D9/005 ,  B41J2/16535 ,  B41J2/16552 ,  B41J2002/1655 ,  B41J2002/16558 ,  C09D9/00 ,  C09D9/04 ,  C09D11/10 ,  C09D11/107 ,  C09D11/322 ,  C09D11/54

摘要： Provided is cleaning solution used for cleaning ink containing water and resin, cleaning solution containing water and solvent. Solvent contains glycol ether compound represented by general formula 1. Ink film obtained by drying the ink has swelling ratio of 20 percent or higher but 150 percent or lower, where swelling ratio is calculated by mathematical formula 1 based on masses of ink film before/after immersed in cleaning solution at 25 degrees C. for 24 hours, R1(OR2)XOR3  General formula 1 In general formula 1, R1 and R3 represent hydrogen atom or alkyl group including from 1 through 4 carbon atoms, R2 represents alkyl group including from 2 through 3 carbon atoms, and X represents integer of from 1 through 4, Swelling ratio(%)=100×[(B−A)/A]  Mathematical formula 1 In mathematical formula 1, A represents mass of ink film before immersed, and B represents mass of ink film after immersed.

公开(公告)号：US08899711B2

公开(公告)日：2014-12-02

申请号：US14187665

申请日：2014-02-24

申请人： Kiminori Masuda ,  Mariko Kojima ,  Akiko Bannai ,  Takashi Tamai ,  Tomohiko Kohda ,  Naoko Kitaoka

发明人： Kiminori Masuda ,  Mariko Kojima ,  Akiko Bannai ,  Takashi Tamai ,  Tomohiko Kohda ,  Naoko Kitaoka

IPC分类号： B41J29/38 ,  B41J2/045

CPC分类号： B41J2/04581 ,  B41J2/04588 ,  B41J2/04595 ,  C09D11/322

摘要： An inkjet recording method is performed using an inkjet recording device including a recording head provided with a nozzle, a pressure chamber, a pressure generator and a driving signal generator, the method satisfying the following requirements (1) and (2): (1) it is required to use aqueous ink having a dynamic surface tension larger by 10 mN/m or more than a static surface tension when the surface life measured at 25° C. by a maximum foaming pressure method is 15 ms and a dynamic surface tension larger by 5 mN/m or more than a static surface tension when the surface life measured by a maximum foaming pressure method is 1500 ms and (2) it is required that the signals have a drawing pulse in one print period and a meniscus of the aqueous ink is drawn into the nozzle in two stages by the drawing pulse.

摘要翻译： 使用包括具有喷嘴，压力室，压力发生器和驱动信号发生器的记录头的喷墨记录装置进行喷墨记录方法，该方法满足以下要求（1）和（2）：（1） 需要使用动态表面张力大于静态表面张力10mN / m 2以上的水性油墨，当通过最大发泡压力法在25℃下测定的表面寿命为15ms，动态表面张力较大时 当通过最大发泡压力法测量的表面寿命为1500ms时，静态表面张力为5mN / m以上;（2）要求信号在一个打印周期内具有拉丝脉冲，并且需要水平的弯月面 油墨通过拉伸脉冲两个阶段被吸入喷嘴。

公开(公告)号：US20140192121A1

公开(公告)日：2014-07-10

申请号：US14152431

申请日：2014-01-10

申请人： Akiko Bannai ,  Hidefumi NAGASHIMA ,  Mariko KOJIMA ,  Michihiko NAMBA

发明人： Akiko Bannai ,  Hidefumi NAGASHIMA ,  Mariko KOJIMA ,  Michihiko NAMBA

IPC分类号： B41J11/00

CPC分类号： B41J11/0015 ,  B41J2/2114 ,  B41M7/0036

摘要： An inkjet recording method includes forming an image on a coated layer provided at least one side of the substrate of a recording medium with ink containing a colorant; and then applying a post-processing fluid comprising a resin to the image; wherein the application amount per unit area of the post-processing fluid to the image is controlled to be less than the application amount per unit area of the ink to form the image.

摘要翻译： 喷墨记录方法包括在包含着色剂的油墨的记录介质的基板的至少一侧的涂层上形成图像; 然后将包含树脂的后处理流体施加到图像上; 其中对图像的后处理流体的每单位面积的施加量被控制为小于墨水的每单位面积的施加量以形成图像。

公开(公告)号：US20130242009A1

公开(公告)日：2013-09-19

申请号：US13765776

申请日：2013-02-13

申请人： Akiko Bannai ,  Tomohiro Inoue

发明人： Akiko Bannai ,  Tomohiro Inoue

IPC分类号： B41J2/175

CPC分类号： B41J2/17506 ,  C09D11/322

摘要： An ink cartridge including a holding member and an ink bag to accommodate ink, wherein the ink cartridge is replenished with pigment ink having a pH higher than a pH of residual ink remaining in the ink cartridge.

摘要翻译： 一种墨盒，包括保持构件和用于容纳墨水的墨水袋，其中墨盒补充了具有高于残留在墨盒中的残留墨水的pH的颜料墨水。