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公开(公告)号：US20230241676A1
公开(公告)日：2023-08-03
申请号：US18160639
申请日：2023-01-27
CPC分类号： B22F1/102 , B33Y70/10 , B33Y10/00 , B22F10/20 , B22F10/64 , B33Y40/20 , B22F10/14 , B22F9/082
摘要： A powder for additive manufacturing, which is a powder for additive manufacturing to be used in a binder jet additive manufacturing method, includes a metal powder, and a coating film that is provided at surfaces of particles of the metal powder and that contains a compound derived from a coupling agent having a reactive functional group, wherein when an average particle diameter is represented by R [μm], and (R/10)2/(R/10)3 is represented by A, the coating film has a carbon concentration of 0.02A mass % or more and 0.30A mass % or less.
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公开(公告)号：US20230253134A1
公开(公告)日：2023-08-10
申请号：US18163929
申请日：2023-02-03
发明人： Yasutaka MATSUMOTO
摘要： An insulator-coated soft magnetic powder contains: a soft magnetic powder; and an insulating film with which a particle surface of the soft magnetic powder is coated and which contains a fluorine compound, in which an average particle diameter of the soft magnetic powder is 1 μm or more and 15 μm or less, an average thickness of the insulating film is 5 nm or more and 50 nm or less, and a relative permittivity of the fluorine compound is 5.0 or less.
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公开(公告)号：US20230202174A1
公开(公告)日：2023-06-29
申请号：US18086700
申请日：2022-12-22
CPC分类号： B41J2/14201 , G03G5/08228 , G03G5/0662 , G03G8/00 , G03G15/0105 , G03G2215/2048
摘要： A flow passage forming member includes flow passage forming member main bodies 140 and 146 that are formed of a resin material and define at least a part of a flow passage, a metal protective film 200 that is provided on a surface of the flow passage forming member main body 140 and a surface of the flow passage forming member main body 146 defining at least the flow passage and is formed of a metal material, and a protective film 210 that is laminated on the metal protective film 200 and contains an oxide or a nitride of at least on element selected from the group consisting of tantalum (Ta), titanium (Ti), zirconium (Zr), niobium (bib), vanadium (V), hafnium (Hf), silicon (Si), aluminum (Al), tungsten (W), and yttrium (Y).
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公开(公告)号：US20220250145A1
公开(公告)日：2022-08-11
申请号：US17667632
申请日：2022-02-09
摘要： An additive manufacturing powder includes: a metal powder; and a coating film provided on a particle surface of the metal powder and containing a compound derived from a coupling agent having a functional group. The additive manufacturing powder has an average particle diameter of 3.0 μm or more and 30.0 μm or less. The functional group includes a cyclic structure-containing group, a fluoroalkyl group, or a fluoroaryl group.
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公开(公告)号：US20180264821A1
公开(公告)日：2018-09-20
申请号：US15913142
申请日：2018-03-06
IPC分类号： B41J2/165
CPC分类号： B41J2/16535 , B41J2/16544 , B41J2/16552 , B41J2002/1655 , B41J2002/16558 , B41P2235/24
摘要： A wiping member is configured to wipe a nozzle forming surface of a liquid ejecting head, which has nozzles through which a liquid is ejected, in a first direction. The wiping member includes a fibrous material and is configured to satisfy the following: μa+3σa≤μf+3σf where μf is an average of sizes of spaces between fibers in the first direction, σf is a standard deviation of the sizes of the spaces, μa is an average of sizes of aggregation substances formed of a solute in the liquid adhered to the nozzle forming surface in the first direction, and σa is a standard deviation of the sizes of the aggregation substances.
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公开(公告)号：US20210313110A1
公开(公告)日：2021-10-07
申请号：US17219927
申请日：2021-04-01
摘要： A method for manufacturing a dust core, includes: applying energy to a surface of a soft magnetic powder coated with an insulating body containing a compound having an aluminum-oxygen bond; exposing the soft magnetic powder to an atmosphere having a dew point of −30° C. or higher and 15° C. or lower under an atmospheric pressure; and forming a molded product by pressing the soft magnetic powder at 20 MPa or more and 400 MPa or less.
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公开(公告)号：US20210129218A1
公开(公告)日：2021-05-06
申请号：US17082372
申请日：2020-10-28
发明人： Yasutaka MATSUMOTO
摘要： An insulator-coated magnetic alloy powder particle includes a magnetic alloy powder particle and an insulator that coats a surface of the magnetic alloy powder particle and that has a plurality of protrusions at a surface thereof, wherein the insulator includes a first insulator in a particulate form enclosed in the protrusion, and a second insulator in a film form that coats at least a part of a surface of the first insulator.
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公开(公告)号：US20180370231A1
公开(公告)日：2018-12-27
申请号：US16013058
申请日：2018-06-20
IPC分类号： B41J2/14
摘要： A nozzle plate includes a nozzle open to one surface of the nozzle plate to eject ink, and a diamond-like carbon (DLC) layer disposed adjacent to the one surface. The DLC layer has surface irregularities including recesses and protrusions. The protrusions adjoining one another have ends to be in contact with the ink. The ends are located at mutually different positions in a direction intersecting the one surface.
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9.发明申请公开(公告)号：US20180339517A1
公开(公告)日：2018-11-29
申请号：US15987615
申请日：2018-05-23
CPC分类号： B41J2/162 , B41J2/14233 , B41J2/1433 , B41J2/1606 , B41J2/1623 , B41J2/1626 , B41J2/1632 , B41J2/164 , B41J2/1645 , B41J2/1646 , B41J2002/14241
摘要： A nozzle plate includes a nozzle from which a liquid is ejected and that has an opening at one surface side of the nozzle plate and a liquid repelling layer containing a cross-linked fluororesin and formed on the one surface side of the nozzle plate.
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公开(公告)号：US20240131478A1
公开(公告)日：2024-04-25
申请号：US18490374
申请日：2023-10-18
CPC分类号： B01D71/701 , B01D53/228 , B01D69/107 , B01D2256/10 , B01D2257/504
摘要： A gas separation membrane that separates, by selective transmission, carbon dioxide from a mixed gas containing the carbon dioxide and nitrogen, the gas separation membrane including: a first layer; and a second layer provided at one surface of the first layer and composed of a compound having carbon dioxide separation ability, wherein an average thickness of the second layer is smaller than an average thickness of the first layer, and the second layer satisfies 0.56
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