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公开(公告)号:US11827013B2
公开(公告)日:2023-11-28
申请号:US17740356
申请日:2022-05-10
申请人: Yuuki Mizutani , Chikako Hatta
发明人: Yuuki Mizutani , Chikako Hatta
IPC分类号: B41J11/00
CPC分类号: B41J11/002
摘要: A drying device includes a heating member for conveying and heating a heating subject in a contact manner on which a liquid composition has been applied, the heating member including a substrate, a surface layer disposed on the substrate, the surface layer including a supporting layer including sulfuric acid anodized aluminum film having concave portions and non-concave portions, and a fluororesin at least partially attached to the concave portions, and a heating device for heating the heating subject via the surface layer, and a temperature measuring member for measuring the temperature of a temperature measuring point in a region of the heating member that has contacted the heating subject in a non-contact manner.
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公开(公告)号:US20220169872A1
公开(公告)日:2022-06-02
申请号:US17534601
申请日:2021-11-24
申请人: Ryo MIYAKOSHI , Takuya Yamazaki , Chikako Hatta
发明人: Ryo MIYAKOSHI , Takuya Yamazaki , Chikako Hatta
IPC分类号: C09D11/104 , C08J3/05 , C08K3/04
摘要: An aqueous dispersion contains water and resin particles containing a resin, wherein the resin particles contains pigment-enclosed resin particles containing an inorganic pigment enclosed in the resin, wherein the pigment-enclosed resin particles have a 50 percent cumulative volume particle diameter (D50) of from 40 to 200 nm and a 90 percent cumulative volume particle diameter (D90) of from 70 to 500 nm as measured by laser diffraction scattering, wherein the pigment-enclosed resin particles have an average aspect ratio of from 1.0 to 1.5.
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公开(公告)号:US20210009824A1
公开(公告)日:2021-01-14
申请号:US16921989
申请日:2020-07-07
申请人: Ryo MIYAKOSHI , Chikako HATTA
发明人: Ryo MIYAKOSHI , Chikako HATTA
IPC分类号: C09D11/102 , B41J2/175 , B41M5/00
摘要: An ink includes a coloring material, a crystalline polyester urethane resin, and a non-crystalline polyurethane resin, wherein dry matter of the ink has a differential scanning calorimetry curve having a melting peak temperature (Tm) of from 30 to 100 degrees C. as measured with a differential scanning calorimeter.
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公开(公告)号:US20220106491A1
公开(公告)日:2022-04-07
申请号:US17476724
申请日:2021-09-16
申请人: Ryo Miyakoshi , Takuya Yamazaki , Chikako Hatta
发明人: Ryo Miyakoshi , Takuya Yamazaki , Chikako Hatta
IPC分类号: C09D11/326 , C08L67/00
摘要: An aqueous dispersion contains emulsion resin particles that contains pigment enclosing emulsion resin particles enclosing an inorganic pigment, wherein the pigment enclosing emulsion resin particles have a 50 percent cumulative volume particle diameter (D50) of from 40 to 300 nm as measured by laser diffraction scattering method, wherein the pigment enclosing emulsion resin particles have an average aspect ratio of from 1.0 to 1.5.
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公开(公告)号:US20240326429A1
公开(公告)日:2024-10-03
申请号:US18621150
申请日:2024-03-29
申请人: Chikako HATTA , Kohta AKIYAMA
发明人: Chikako HATTA , Kohta AKIYAMA
CPC分类号: B41J2/14274 , B41J2/165 , B41J2/175 , B41J11/007 , B41J2002/14306
摘要: A liquid discharge head includes a nozzle plate and a channel substrate. The nozzle plate has a nozzle from which a liquid is dischargeable in a first direction. The channel substrate is laminated over the nozzle plate. The channel substrate has a pressure chamber, an individual supply chamber having a first height h1, and a fluid restrictor. The liquid flows from the individual supply chamber to the pressure chamber through the fluid restrictor in a second direction. The fluid restrictor has a width narrower than each of a width of the pressure chamber and a width of the individual supply chamber in a third direction, and a second height h2 smaller than the first height h1 in the first direction. The first height h1 of the individual supply chamber and the second height h2 of the fluid restrictor satisfy 0.3≤h2/h1≤0.6.
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公开(公告)号:US20240253370A1
公开(公告)日:2024-08-01
申请号:US18554175
申请日:2022-04-15
申请人: Chikako Hatta , Yuuki Mizutani
发明人: Chikako Hatta , Yuuki Mizutani
CPC分类号: B41J11/44 , B41J11/00244 , B41J11/007 , C09D11/30
摘要: (Object) To provide a contact member which prevents a component derived from a liquid composition, from being transferred from a contacted member to a contact member, even in a case where the contact member and the contacted member are used for a long period of time in a manner of being in contact with each other (Means of Achieving the object) A contact member configured to contact a contacted member to which a liquid composition is applied, includes a surface layer (A) configured to contact the contacted member, wherein the surface layer (A) includes a support layer including alumite sulfate, the surface layer (A) has a root mean square height Sq of 1.0 μm or more, and the surface layer (A) has an orthogonal line roughness ratio of 0.7 or more.
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公开(公告)号:US20230040052A1
公开(公告)日:2023-02-09
申请号:US17812774
申请日:2022-07-15
申请人: Chikako HATTA , Ryo Miyakoshi , Takuya Yamazaki
发明人: Chikako HATTA , Ryo Miyakoshi , Takuya Yamazaki
IPC分类号: B41J2/21 , C09D11/322 , B41J11/00 , C09D11/324
摘要: Provided is an image forming method including: applying an ink to a print medium and heating the print medium to which the ink is applied at a heating temperature of 60 degrees C. or higher. The ink contains pigment-encapsulating resin particles comprising a pigment and a resin encapsulating the pigment. A proportion of the pigment alone exposed without being encapsulated with the resin is 10% by mass or less relative to solid components contained in the ink. Amass ratio of the pigment to the resin in the pigment-encapsulating resin particles is 0.25 or greater but 1.0 or less. A contact angle θm (°) of the ink when the ink is dropped by 5 microliters onto a print medium at 73 degrees C. is 25° or less.
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公开(公告)号:US20220371336A1
公开(公告)日:2022-11-24
申请号:US17740356
申请日:2022-05-10
申请人: Yuuki MIZUTANI , Chikako HATTA
发明人: Yuuki MIZUTANI , Chikako HATTA
IPC分类号: B41J11/00
摘要: A drying device includes a heating member for conveying and heating a heating subject in a contact manner on which a liquid composition has been applied, the heating member including a substrate, a surface layer disposed on the substrate, the surface layer including a supporting layer including sulfuric acid anodized aluminum film having concave portions and non-concave portions, and a fluororesin at least partially attached to the concave portions, and a heating device for heating the heating subject via the surface layer, and a temperature measuring member for measuring the temperature of a temperature measuring point in a region of the heating member that has contacted the heating subject in a non-contact manner.
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公开(公告)号:USD297701S
公开(公告)日:1988-09-20
申请号:US757021
申请日:1985-07-17
申请人: Takehisa Nakagawa , Mitsutaka Huke , Chikako Hatta
设计人: Takehisa Nakagawa , Mitsutaka Huke , Chikako Hatta
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公开(公告)号:USD296975S
公开(公告)日:1988-08-02
申请号:US756959
申请日:1985-07-18
申请人: Takehisa Nakagawa , Mitsutaka Huke , Chikako Hatta
设计人: Takehisa Nakagawa , Mitsutaka Huke , Chikako Hatta
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