公开(公告)号：US20230347675A1

公开(公告)日：2023-11-02

申请号：US18192976

申请日：2023-03-30

Applicant: SEIKO EPSON CORPORATION

Inventor： Akiko YAMADA ,  Takamitsu KONDO ,  Daisuke SAKUMA ,  Kosuke CHIDATE

IPC: B41J2/14 ,  B41M5/00

CPC classification number: B41M5/0017 ,  B41J2/1433

Abstract: A printing recording method includes: a chromatic ink adhesion step of adhering a liquid droplet of a chromatic ink composition which contains a pigment and an anionic first resin particle to a cloth; a treatment liquid adhesion step of adhering a liquid droplet of a treatment liquid which contains a cationic compound to the cloth; and an achromatic ink adhesion step of adhering a liquid droplet of an achromatic ink composition which contains an anionic second resin particle to the cloth.

公开(公告)号：US20190292390A1

公开(公告)日：2019-09-26

申请号：US16357723

申请日：2019-03-19

Applicant: SEIKO EPSON CORPORATION

Inventor： Masakazu OHASHI ,  Kosuke CHIDATE ,  Toshiyuki MIYABAYASHI

IPC: C09D11/40 ,  C09D11/322 ,  C09D11/38 ,  C09D11/037 ,  C09D11/033 ,  C09D11/102 ,  D06P5/30 ,  B41M5/00

Abstract: A pigment printing ink jet ink composition includes a pigment, a resin particle, a sulfonate-based anionic surfactant, and water.

公开(公告)号：US20240327666A1

公开(公告)日：2024-10-03

申请号：US18616293

申请日：2024-03-26

Applicant: SEIKO EPSON CORPORATION

Inventor： Kosuke CHIDATE

IPC: C09D11/40 ,  C09D11/033 ,  C09D11/102 ,  C09D11/322 ,  C09D11/54 ,  D06P1/52 ,  D06P3/52 ,  D06P5/00 ,  D06P5/30

CPC classification number: C09D11/40 ,  C09D11/033 ,  C09D11/102 ,  C09D11/322 ,  C09D11/54 ,  D06P1/5285 ,  D06P1/5292 ,  D06P5/002 ,  D06P5/30 ,  D06P3/52

Abstract: Provided is a set including a reaction solution composition and an ink jet ink composition, in which the reaction solution composition contains a cationic urethane resin, a water-soluble organic solvent, and water, the ink jet ink composition contains a pigment, a crosslinkable urethane resin, and water, and the set is used to jet the reaction solution composition and the ink jet ink composition by an ink jet method to make the reaction solution composition and the ink jet ink composition adhere to a fabric.

公开(公告)号：US20230313451A1

公开(公告)日：2023-10-05

申请号：US18115024

申请日：2023-02-28

Applicant: SEIKO EPSON CORPORATION

Inventor： Akiko YAMADA ,  Kosuke CHIDATE ,  Daisuke SAKUMA ,  Takamitsu KONDO

IPC: D06P5/08 ,  D06P5/30 ,  D06P1/52 ,  D06P1/54 ,  C09D11/322 ,  C09D11/037 ,  C09D11/102 ,  C09D11/54 ,  B41M5/00 ,  B41J3/407

CPC classification number: D06P5/08 ,  B41J3/4078 ,  B41M5/0017 ,  C09D11/037 ,  C09D11/102 ,  C09D11/322 ,  C09D11/54 ,  D06P1/5278 ,  D06P1/5285 ,  D06P1/54 ,  D06P5/30

Abstract: A recording method according to an embodiment of the present disclosure is a recording method on a fabric, including an ink adhering step of adhering droplets of an ink composition containing a pigment and resin particles to the fabric; and a treatment solution adhering step of adhering droplets of a treatment solution containing a crosslinking agent to the fabric, in which a maximum weight per droplet of the droplet of the ink composition is 30 ng or less, a maximum weight per droplet of the droplet of the treatment solution is 30 ng or less, and a droplet weight of the treatment solution is equal to or less than a droplet weight of the ink composition.

公开(公告)号：US20190249021A1

公开(公告)日：2019-08-15

申请号：US16270943

申请日：2019-02-08

Applicant: SEIKO EPSON CORPORATION

Inventor： Kosuke CHIDATE ,  Masakazu OHASHI ,  Toshiyuki MIYABAYASHI

IPC: C09D11/322 ,  C09D11/38 ,  C09D11/037 ,  C09D11/102 ,  D06P5/30

CPC classification number: C09D11/322 ,  B41J3/4078 ,  C09D11/037 ,  C09D11/102 ,  C09D11/38 ,  D06P3/52 ,  D06P5/30

Abstract: A pigment textile printing ink jet ink composition contains a pigment, a resin particle, a nonionic fluorine-based surfactant, and water.

公开(公告)号：US20240401268A1

公开(公告)日：2024-12-05

申请号：US18680023

申请日：2024-05-31

Applicant: SEIKO EPSON CORPORATION

Inventor： Ryota MIYASA ,  Daisuke SAKUMA ,  Kosuke CHIDATE ,  Akiko YAMADA

IPC: D06P5/30 ,  C09D11/102 ,  C09D11/40 ,  C09D11/54 ,  D06P1/52 ,  D06P5/00

Abstract: A recording method including a softening liquid attachment step of attaching a softening liquid composition containing a softening agent and water to a recording medium, and a coating liquid attachment step of attaching a coating liquid composition containing anionic resin particles and water to the recording medium, in which a content of the softening agent is 60% by mass or more with respect to a total amount of non-volatile components in the softening liquid composition, a content of the resin particles is 80% by mass or more with respect to a total amount of non-volatile components in the coating liquid composition, the coating liquid attachment step is performed by an ink jet method, and the softening liquid attachment step is performed by an ink jet method or a spray method.

公开(公告)号：US20230219360A1

公开(公告)日：2023-07-13

申请号：US18151043

申请日：2023-01-06

Applicant: SEIKO EPSON CORPORATION

Inventor： Kosuke CHIDATE

IPC: B41M7/00 ,  B41M5/00 ,  D06P5/30

CPC classification number: B41M7/0018 ,  B41M7/009 ,  B41M5/0064 ,  B41M5/0047 ,  D06P5/30

Abstract: A treatment method according to an embodiment of the present disclosure includes: a first treatment agent adhesion step of ejecting a first treatment agent which contains a pigment, first resin particles, water, and a first water-soluble organic solvent from an ink jet head so as to be adhered to a cloth; and a second treatment agent adhesion step of spraying a second treatment agent which contains second resin particles, water, and a second water-soluble organic solvent from a nozzle front hole together with a heated gas to the cloth to which the first treatment agent is adhered so as to be adhered thereto, and the nozzle front hole has a temperature higher than a standard boiling point of the second water-soluble organic solvent by 50° C. or more.

公开(公告)号：US20210129537A1

公开(公告)日：2021-05-06

申请号：US17084769

申请日：2020-10-30

Applicant: Seiko Epson Corporation

Inventor： Kosuke CHIDATE

IPC: B41J2/165 ,  C09D11/38 ,  C09D11/12 ,  C09D11/037

Abstract: An ink jet recording apparatus includes: an aqueous ink composition; a liquid ejecting head having a nozzle for discharging the aqueous ink composition; and a cap member for protecting the nozzle, where: the aqueous ink composition has a surface tension of 40 mN/m or less; the aqueous ink composition contains a wax having a melting point of 100° C. or more; and the cap member has a coating film containing a silicone defoamer on a contact surface with the nozzle.

公开(公告)号：US20200332138A1

公开(公告)日：2020-10-22

申请号：US16851224

申请日：2020-04-17

Applicant: Seiko Epson Corporation

Inventor： Minoru YAMADA ,  Masakazu OHASHI ,  Kosuke CHIDATE

IPC: C09D11/322 ,  C09D11/107

Abstract: An ink jet printing ink composition includes: cross-linkable group-containing urethane resin particles; a diketopyrrolopyrrole-based pigment; and a first organic solvent having a hydrogen bond term δh of 10 to less than 18 in Hansen solubility parameters.

公开(公告)号：US20200270471A1

公开(公告)日：2020-08-27

申请号：US16799888

申请日：2020-02-25

Applicant: Seiko Epson Corporation

Inventor： Kosuke CHIDATE

IPC: C09D11/322 ,  C09D11/102 ,  C09D11/36 ,  C09D11/38 ,  B41M5/00

Abstract: An ink-jet ink composition according to the present disclosure contains pigment, resin particles, a lubricant, water, and an organic solvent. The resin particles are urethane resin particles having a crosslinking group. The lubricant has a mean particle size D50 of 200 nm or less.