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公开(公告)号:US20210283908A1
公开(公告)日:2021-09-16
申请号:US17195742
申请日:2021-03-09
Applicant: Seiko Epson Corporation
Inventor: Satoshi TSUBAMOTO , Kosuke CHIDATE , Minoru YAMADA , Ryota MIYASA , Tasuku NAKAMURA
Abstract: An ink jet printing recording apparatus includes a belt which supports a recording medium; a heating portion which heats the belt; and an ink jet recording head which ejects an ink jet ink composition, the belt is provided with an adhesive layer, the ink jet ink composition contains a heat cross-linking component, and the belt is heated by the heating portion to a temperature lower than a reaction temperature of the heat cross-linking component.
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公开(公告)号:US20220275234A1
公开(公告)日:2022-09-01
申请号:US17680532
申请日:2022-02-25
Applicant: Seiko Epson Corporation
Inventor: Manabu TANIGUCHI , Tomohito NAKANO , Tomoki MARUYAMA , Kiyomi KUMAMOTO , Jun ITO , Tetsuya AOYAMA , Satoshi TSUBAMOTO , Masahiro YATAKE , Yukiko Il
IPC: C09D11/38 , C09D11/322 , C09D11/033 , C09D11/037 , C09D11/102 , C09D11/107 , C09D11/023
Abstract: An aqueous ink-jet ink composition according to the present disclosure contains pigment, water, resin particles, 1-(2-hydroxyethyl)-2-pyrrolidone, and trimethylglycine. The mass-based content of the resin particles is lower than the mass-based content of the pigment.
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公开(公告)号:US20240141190A1
公开(公告)日:2024-05-02
申请号:US18497063
申请日:2023-10-30
Applicant: SEIKO EPSON CORPORATION
Inventor: Tetsuya AOYAMA , Satoshi TSUBAMOTO , Masahiro YATAKE
IPC: C09D11/30 , B41M5/00 , C09D153/00
CPC classification number: C09D11/30 , B41M5/0023 , C09D153/00
Abstract: An ink jet ink composition is provided which contains water, a (meth)acrylic resin, and a wax emulsion and which is a water-based clear ink, and the (meth)acrylic resin described above satisfies predetermined requirements.
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公开(公告)号:US20220275231A1
公开(公告)日:2022-09-01
申请号:US17680384
申请日:2022-02-25
Applicant: Seiko Epson Corporation
Inventor: Tomoki MARUYAMA , Tetsuya AOYAMA , Masahiro YATAKE , Satoshi TSUBAMOTO
IPC: C09D11/322 , C09D11/033 , C08K5/3415 , C08K5/053 , B41J2/175
Abstract: An aqueous ink jet ink composition contains a color material, water, a polyhydric alcohol having a standard boiling point of 270.0° C. or more, and 1-(2-hydroxyethyl)-2-pyrrolidone. The mass ratio of the content of the polyhydric alcohol to that of 1-(2-hydroxyethyl)-2-pyrrolidone is 3.1 or more and 7.0 or less.
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公开(公告)号:US20200165477A1
公开(公告)日:2020-05-28
申请号:US16697251
申请日:2019-11-27
Applicant: Seiko Epson Corporation
Inventor: Satoshi TSUBAMOTO
IPC: C09D11/40 , C09D11/033 , C09D11/108 , C09D11/102 , C09D11/107 , B41M5/00
Abstract: According to the present disclosure, an ink jet recording method includes depositing a resin liquid onto a non-absorption or low-absorption recording media and depositing an aqueous ink composition onto the recording medium by using an ink jet method, the recording medium including the resin liquid deposited on the recording medium, the aqueous ink composition having a total content of organic solvents of less than or equal to 12.0 mass % relative to the total mass of the aqueous ink composition.
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公开(公告)号:US20240294788A1
公开(公告)日:2024-09-05
申请号:US18591221
申请日:2024-02-29
Applicant: SEIKO EPSON CORPORATION
Inventor: Tetsuya AOYAMA , Satoshi TSUBAMOTO , Masahiro YATAKE , Hiroaki KUMETA , Kenta KIKUCHI
IPC: C09D11/322
CPC classification number: C09D11/322
Abstract: An ink jet ink composition includes a pigment, a dispersant, and a biomass resin, the ink jet ink composition being an aqueous ink, in which the pigment is dispersed by the dispersant in water, and the dispersant includes a lignin compound.
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公开(公告)号:US20230279253A1
公开(公告)日:2023-09-07
申请号:US18117499
申请日:2023-03-06
Applicant: SEIKO EPSON CORPORATION
Inventor: Kenta KIKUCHI , Hiroaki KUMETA , Satoshi TSUBAMOTO , Koji IMAMURA
IPC: C09D11/38 , C09D11/326
CPC classification number: C09D11/38 , C09D11/326
Abstract: An ink jet ink composition is a water-based ink jet ink composition and includes a vegetable black-derived colorant, a lignosulfonate salt, and an element A which includes at least one selected from the group consisting of Ca, Mg, Mn, Fe, Al, Si, Cr, Ni, Sr, and Ba, and a content of the element A with respect to a total mass of the ink composition is 50 to 1,700 mass ppm.
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公开(公告)号:US20220380616A1
公开(公告)日:2022-12-01
申请号:US17750513
申请日:2022-05-23
Applicant: Seiko Epson Corporation
Inventor: Tetsuya AOYAMA , Satoshi TSUBAMOTO , Masahiro YATAKE , Tomohito NAKANO , Tomoki MARUYAMA
IPC: C09D11/40 , C09D11/322 , C09D11/38 , C09D11/326 , C09D11/037 , C09D11/033 , C09D11/107
Abstract: An ink jet ink composition includes: an acetoacetanilide-based monoazo pigment coated with a water-insoluble polymer; 1-(2-hydroxyethyl)-2-pyrrolidone; and water.
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