公开(公告)号：US20130293643A1

公开(公告)日：2013-11-07

申请号：US13852449

申请日：2013-03-28

Applicant: SEIKO EPSON CORPORATION

Inventor： Tomoki SHINODA ,  Akihito SAO ,  Keiji IIDA ,  Makoto NAGASE ,  Miho NAKAMURA ,  Kenichiro KUBOTA

IPC: C09D11/00 ,  B41J2/175

CPC classification number: C09D11/38 ,  B41J2/17556 ,  B41J2/17596 ,  C09D11/10 ,  C09D11/32

Abstract: Disclosed is ink composition used in a recording apparatus provided with a pressure regulation valve which performs opening and closing operations to adjust a pressure in a recording head and is covered with an elastic member. The ink composition includes a slip agent and a lactone system medium. The slip agent is preferably at least one kind selected from a group consisting of a silicon system compound, a hydrocarbon system compound, a fluorine system compound, an amide system compound, and acrylic compound. In addition, the content of the slip agent is preferably not more than 1% by mass.

Abstract translation: 公开了一种用于设置有压力调节阀的记录装置中的油墨组合物，其执行打开和关闭操作以调节记录头中的压力并被弹性构件覆盖。 油墨组合物包括滑爽剂和内酯体系介质。 滑爽剂优选为选自硅系化合物，烃系化合物，氟系化合物，酰胺系化合物和丙烯酸类化合物中的至少一种。 另外，滑爽剂的含量优选为1质量％以下。

公开(公告)号：US20130286117A1

公开(公告)日：2013-10-31

申请号：US13851510

申请日：2013-03-27

Applicant: SEIKO EPSON CORPORATION

Inventor： Akihito SAO ,  Makoto NAGASE ,  Kenichiro KUBOTA

IPC: C09D11/00 ,  B41J2/21

CPC classification number: C09D11/30 ,  B41J2/2107 ,  C09D11/322 ,  C09D11/38 ,  C09D11/40

Abstract: An ink set for ink jet recording is provided, the ink set containing a first ink which contains a first pigment and a second ink which contains a second pigment, wherein each of the first and second inks contains polyester-modified polydialkylsiloxane.

Abstract translation: 提供了一种用于喷墨记录的油墨组，所述油墨组包含含有第一颜料的第一油墨和含有第二颜料的第二油墨，其中所述第一和第二油墨中的每一个都含有聚酯改性的聚二烷基硅氧烷。

公开(公告)号：US20150337153A1

公开(公告)日：2015-11-26

申请号：US14716274

申请日：2015-05-19

Applicant: SEIKO EPSON CORPORATION

Inventor： Hideki OGUCHI ,  Akihito SAO ,  Yasunari IKEDA ,  Miho NAKAMURA ,  Shinichi NAITO

IPC: C09D11/40 ,  C08K5/3437 ,  C08K5/08 ,  C09D11/38

CPC classification number: C09D11/40 ,  B41M5/0256 ,  B41M5/035 ,  C08K5/08 ,  C08K5/3437 ,  C09D11/328 ,  C09D11/38 ,  D06P1/16 ,  D06P5/004 ,  D06P5/30 ,  Y10T428/24802

Abstract: There is provided an ink jet ink set for sublimation transfer, including: a first ink composition containing a first disperse dye and a first dispersant; and a second ink composition containing a second disperse dye and a second dispersant, in which the first disperse dye is the same as the second disperse dye, the content of the first disperse dye in the first ink composition is equal to or greater than the content of the second disperse dye in the second ink composition, the ratio A of the content of the first disperse dye in the first ink composition to the content of the first dispersant in the first ink composition is equal to or greater than the ratio B of the content of the second disperse dye in the second ink composition to the content of the second dispersant in the second ink composition.

Abstract translation: 提供了一种用于升华转印的喷墨油墨组，包括：含有第一分散染料和第一分散剂的第一油墨组合物; 和含有第二分散染料和第二分散剂的第二油墨组合物，其中第一分散染料与第二分散染料相同，第一分散染料在第一油墨组合物中的含量等于或大于含量 的第二分散染料在第二油墨组合物中，第一油墨组合物中第一分散染料的含量与第一分散剂的含量的比率A等于或大于第一油墨组合物中的第一分散染料的比例B 第二油墨组合物中的第二分散染料的含量相对于第二油墨组合物中的第二分散剂的含量。

公开(公告)号：US20130286068A1

公开(公告)日：2013-10-31

申请号：US13851398

申请日：2013-03-27

Applicant: SEIKO EPSON CORPORATION

Inventor： Shinichi ITAYA ,  Maki NARIAI ,  Kinya OZAWA ,  Akihito SAO

IPC: B41J2/07

CPC classification number: B41J2/07 ,  B41J2/0456 ,  B41J2/04581 ,  B41J2/04588

Abstract: A liquid ejecting apparatus that includes a liquid ejecting head capable of ejecting a liquid containing solid contents from a nozzle, by driving pressure generating unit for changing a capacity of a pressure chamber communicating with the nozzle; and control unit for controlling the drive of the pressure generating unit, wherein the control unit drives the pressure generating unit so that a volume of the liquid ejected from the nozzle per a unit time is equal to or less than 60 nl/s, and an initial speed of the liquid ejected from the nozzle is equal to or less than 8 m/s.

Abstract translation: 一种液体喷射装置，包括：液体喷射头，其能够通过驱动压力发生单元来喷射与喷嘴连通的压力室的容量，从喷嘴喷出含有固体成分的液体; 以及用于控制压力发生单元的驱动的控制单元，其中控制单元驱动压力发生单元，使得从单位时间喷射的液体的体积等于或小于60nl / s，并且 从喷嘴喷射的液体的初速度等于或小于8m / s。

公开(公告)号：US20130141501A1

公开(公告)日：2013-06-06

申请号：US13688973

申请日：2012-11-29

Applicant: SEIKO EPSON CORPORATION

Inventor： Keiji IIDA ,  Kenichiro KUBOTA ,  Akihito SAO ,  Makoto NAGASE ,  Maki ITO

IPC: C11D7/50

CPC classification number: C11D7/5022 ,  C09D9/005 ,  C11D3/40 ,  C11D11/0041

Abstract: A non-aqueous cleaning liquid which is used for cleaning an ink flow path, through which a non-aqueous ink is circulated, in an ink jet recording apparatus including the ink flow path and with which a container composed of polyolefin is filled, includes a pigment and an organic solvent. In the non-aqueous cleaning liquid, a content of the pigment is 0.001% by mass to 0.5% by mass and an average particle size (d50) of the pigment is 10 nm to 500 nm.

Abstract translation: 在包括油墨流路的喷墨记录装置中，用于清洁非水性油墨循环的油墨流路的非水性清洗液体填充有由聚烯烃构成的容器，包括： 颜料和有机溶剂。 在非水性清洗液中，颜料的含量为0.001质量％〜0.5质量％，颜料的平均粒径（d50）为10nm〜500nm。