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公开(公告)号:US12054623B2
公开(公告)日:2024-08-06
申请号:US17810374
申请日:2022-07-01
摘要: An image forming method includes a processing fluid applying step and an ink applying step. The processing fluid applying step involves applying a processing fluid containing a multivalent metal salt, a resin TA, a resin TB different from the resin TA, and a silicone-based surfactant to a non-permeating base material by an inkjet method, where the processing fluid is free of an organic solvent having a boiling point of 200° C. or higher at normal pressure. The ink applying step involves applying an ink containing a coloring material, an organic solvent, and a resin onto the processing fluid.
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公开(公告)号:US20230012907A1
公开(公告)日:2023-01-19
申请号:US17810374
申请日:2022-07-01
摘要: An image forming method includes a processing fluid applying step and an ink applying step. The processing fluid applying step involves applying a processing fluid containing a multivalent metal salt, a resin TA, a resin TB different from the resin TA, and a silicone-based surfactant to a non-permeating base material by an inkjet method, where the processing fluid is free of an organic solvent having a boiling point of 200° C. or higher at normal pressure. The ink applying step involves applying an ink containing a coloring material, an organic solvent, and a resin onto the processing fluid.
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公开(公告)号:US11904600B2
公开(公告)日:2024-02-20
申请号:US17706589
申请日:2022-03-29
申请人: Naoto Shimura , Yuya Hirokawa , Yuusuke Koizuka , Takayuki Shimizu , Itsuro Sasaki , Shunsuke Horie , Nozomi Terai , Kenta Hagiwara
发明人: Naoto Shimura , Yuya Hirokawa , Yuusuke Koizuka , Takayuki Shimizu , Itsuro Sasaki , Shunsuke Horie , Nozomi Terai , Kenta Hagiwara
CPC分类号: B41J11/00216 , B41M5/0023
摘要: A printing method includes discharging ink to a substrate, heating a non-ink-discharged side of the substrate at T1, and heating an ink-discharged side of the substrate at T2, wherein the ink contains an organic solvent A (boiling point lower than 250 degrees C.), an organic solvent B (boiling point of 250 degrees C.), and a resin, where 0 degrees C. C≤T2−T1≤90 degrees C. is satisfied, the proportion (organic solvent A/ink) is 30 percent by mass or less, the proportion (organic solvent B/ink) is 1 to 3 percent by mass, the proportion (resin/ink) is 5 to 15 percent by mass, the ink has a viscosity of 8.0 to 11.0 mPa-s at 25 degrees C. and 5.5 to 11.0 mPa-s at 36 degrees C., and a 2.5 μL ink droplet discharged to the substrate shrinks to 0.1 μL within 10.0 seconds at 25 degrees C.
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公开(公告)号:US20220119664A1
公开(公告)日:2022-04-21
申请号:US17482556
申请日:2021-09-23
申请人: Yuusuke Koizuka , Naoto Shimura , Nozomi Terai , Tatsuya Takarada
发明人: Yuusuke Koizuka , Naoto Shimura , Nozomi Terai , Tatsuya Takarada
IPC分类号: C09D11/40 , C09D11/322 , C09D11/104 , C09D11/037 , C09D11/033 , B41M5/00 , B41J2/14
摘要: Provided is an ink set including standard ink and light ink. Standard ink includes cyan, magenta, and yellow inks. Light ink includes a light cyan or light magenta ink, or both. The pigment concentration in cyan ink is 1.9% by mass or greater but 3.6% by mass or less. The pigment concentration in light cyan ink is 0.4% by mass or greater but 1.4% by mass or less. The pigment concentration in magenta ink is 1.9% by mass or greater but 3.6% by mass or less. The pigment concentration in light magenta ink is 0.4% by mass or greater but 1.4% by mass or less. The light ink contains water, organic solvent, and resin. The organic solvent contains amide compound represented by General formula (1). In General formula (1), R1, R2, and R3 each represent a hydrocarbon group containing from 1 through 8 carbon atoms.
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公开(公告)号:US20220118786A1
公开(公告)日:2022-04-21
申请号:US17450304
申请日:2021-10-08
申请人: Tatsuya TAKARADA , Yuusuke Koizuka , Naoto Shimura , Nozomi Terai , Takayuki Shimizu , Mio Akima
发明人: Tatsuya TAKARADA , Yuusuke Koizuka , Naoto Shimura , Nozomi Terai , Takayuki Shimizu , Mio Akima
IPC分类号: B41M3/18 , C09D11/324 , D21H19/82
摘要: Printed matter includes a substrate comprising a vinyl chloride resin and a printing layer on the substrate, wherein the surface of the substrate has a static friction coefficient of from 0.04 to 0.06 and a dynamic friction coefficient of from 0.02 to 0.03 when the surface of the substrate is rubbed with standard adjacent fabrics for staining for color fastness test under a load of 200 g, wherein the surface of the printing layer has a static friction coefficient of from 0.35 to 0.50 and a dynamic friction coefficient of from 0.20 to 0.30 when the surface of the printing layer is rubbed with standard adjacent fabrics for staining for color fastness test under a load of 200 g.
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公开(公告)号:US11660897B2
公开(公告)日:2023-05-30
申请号:US17450304
申请日:2021-10-08
申请人: Tatsuya Takarada , Yuusuke Koizuka , Naoto Shimura , Nozomi Terai , Takayuki Shimizu , Mio Akima
发明人: Tatsuya Takarada , Yuusuke Koizuka , Naoto Shimura , Nozomi Terai , Takayuki Shimizu , Mio Akima
IPC分类号: B41M3/18 , C09D11/324 , B41M5/00
CPC分类号: B41M3/18 , B41M5/0064 , C09D11/324
摘要: Printed matter includes a substrate comprising a vinyl chloride resin and a printing layer on the substrate, wherein the surface of the substrate has a static friction coefficient of from 0.04 to 0.06 and a dynamic friction coefficient of from 0.02 to 0.03 when the surface of the substrate is rubbed with standard adjacent fabrics for staining for color fastness test under a load of 200 g, wherein the surface of the printing layer has a static friction coefficient of from 0.35 to 0.50 and a dynamic friction coefficient of from 0.20 to 0.30 when the surface of the printing layer is rubbed with standard adjacent fabrics for staining for color fastness test under a load of 200 g.
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公开(公告)号:US11851571B2
公开(公告)日:2023-12-26
申请号:US17482556
申请日:2021-09-23
申请人: Yuusuke Koizuka , Naoto Shimura , Nozomi Terai , Tatsuya Takarada
发明人: Yuusuke Koizuka , Naoto Shimura , Nozomi Terai , Tatsuya Takarada
IPC分类号: C09D11/40 , B41J2/14 , B41M5/00 , C09D11/033 , C09D11/037 , C09D11/104 , C09D11/322
CPC分类号: C09D11/40 , B41J2/1433 , B41M5/0023 , C09D11/033 , C09D11/037 , C09D11/104 , C09D11/322
摘要: Provided is an ink set including standard ink and light ink. Standard ink includes cyan, magenta, and yellow inks. Light ink includes a light cyan or light magenta ink, or both. The pigment concentration in cyan ink is 1.9% by mass or greater but 3.6% by mass or less. The pigment concentration in light cyan ink is 0.4% by mass or greater but 1.4% by mass or less. The pigment concentration in magenta ink is 1.9% by mass or greater but 3.6% by mass or less. The pigment concentration in light magenta ink is 0.4% by mass or greater but 1.4% by mass or less. The light ink contains water, organic solvent, and resin. The organic solvent contains amide compound represented by General formula (1).
In General formula (1), R1, R2, and R3 each represent a hydrocarbon group containing from 1 through 8 carbon atoms.-
公开(公告)号:US20230303877A1
公开(公告)日:2023-09-28
申请号:US18041782
申请日:2021-10-25
申请人: Naoto Shimura , Yuusuke Koizuka , Nozomi Terai , Tatsuya Takarada
发明人: Naoto Shimura , Yuusuke Koizuka , Nozomi Terai , Tatsuya Takarada
IPC分类号: C09D11/40 , C09D11/322 , C09D11/54 , B41M5/00
CPC分类号: C09D11/40 , C09D11/322 , C09D11/54 , B41M5/0047
摘要: An ink set contains an ink containing a coloring material, an organic solvent, and a resin, and a pre-processing fluid containing a multivalent metal salt, a resin having a glass transition temperature (Tg) of 0 degrees C. or lower, a silicone-based surfactant, and two or more types of organic solvents each having a boiling point of 220 degrees C. or lower.
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