FLEXOGRAPHIC PRINTING PLATE, ORIGINAL PLATE OF FLEXOGRAPHIC PRINTING PLATE, AND MANUFACTURING METHOD THEREFOR

    公开(公告)号:US20180141325A1

    公开(公告)日:2018-05-24

    申请号:US15856973

    申请日:2017-12-28

    Abstract: The present invention is to provide a flexographic printing plate having high ink transferability and making it possible to perform printing with a high ink density in a solid portion, a flexographic printing plate precursor, a method for manufacturing a flexographic printing plate, and a method for manufacturing a flexographic printing plate precursor. A flexographic printing plate of the present invention includes a relief layer including a non-image area and an image area having an uneven structure formed on a surface, in which the uneven structure is composed of recessed portions consisting of a plurality of grooves and projecting portions other than recessed portions, each of the plurality of grooves has a length of at least 30 μm, all of the plurality of grooves are grooves having a line edge roughness in a range of 0.5 to 2.5 μm in a region of 30 μm of the groove in a longitudinal direction, a depth of the recessed portion is 5 to 25 μm, and a ratio of the projecting portion is 5% to 60% of a geometric area of the uneven structure.

    HEMOSTATIC MATERIAL COMPOSITION
    2.
    发明公开

    公开(公告)号:US20230190992A1

    公开(公告)日:2023-06-22

    申请号:US18062577

    申请日:2022-12-07

    CPC classification number: A61L24/043 A61L2400/04

    Abstract: The hemostatic material composition contains a polysaccharide having a reactive group that reacts with a protein to form a crosslinking structure, a hydrophobic solvent, and a crosslinked particle containing one or more compounds selected from the group consisting of a crosslinked protein and a crosslinked polysaccharide.

    ENDOSCOPIC SUBMUCOSAL INJECTION MATERIAL
    3.
    发明公开

    公开(公告)号:US20240123125A1

    公开(公告)日:2024-04-18

    申请号:US18537725

    申请日:2023-12-12

    Inventor: Mamoru KURAMOTO

    CPC classification number: A61L31/14 A61L31/041 A61L31/042 A61L31/043

    Abstract: An endoscopic submucosal injection material containing: a water-soluble resin having a weight-average molecular weight of 10,000 or more; an organic compound having two or more hydroxyl groups and having a molecular weight of 400 or less; and water is provided, in which the endoscopic submucosal injection material has an electrical conductivity of 500 mS/m or less, and an osmotic pressure ratio of the endoscopic submucosal injection material to physiological saline is 0.7 to 1.5.

    ENDOSCOPIC SUBMUCOSAL INJECTION MATERIAL
    6.
    发明公开

    公开(公告)号:US20240115774A1

    公开(公告)日:2024-04-11

    申请号:US18537704

    申请日:2023-12-12

    Inventor: Mamoru KURAMOTO

    CPC classification number: A61L31/042 A61L2430/34

    Abstract: An endoscopic submucosal injection material containing: water; and a polysaccharide represented by Formula (1) is provided:






    wherein in Formula (1), R1, R2, and R3 each independently represent a hydrogen atom or the like; n represents an integer of 100 to 100,000; k represents 0 or 1; m represents an integer of 1 to 10; j represents an integer of 6 to 26; and the polysaccharide represented by Formula (1) has at least one —CH2CH(OH)CH2OCjH2j+1.

    PROCESS FOR PRODUCING FLEXOGRAPHIC PRINTING PLATE PRECURSOR FOR LASER ENGRAVING, FLEXOGRAPHIC PRINTING PLATE PRECURSOR FOR LASER ENGRAVING, PROCESS FOR MAKING FLEXOGRAPHIC PRINTING PLATE, AND FLEXOGRAPHIC PRINTING PLATE
    8.
    发明申请
    PROCESS FOR PRODUCING FLEXOGRAPHIC PRINTING PLATE PRECURSOR FOR LASER ENGRAVING, FLEXOGRAPHIC PRINTING PLATE PRECURSOR FOR LASER ENGRAVING, PROCESS FOR MAKING FLEXOGRAPHIC PRINTING PLATE, AND FLEXOGRAPHIC PRINTING PLATE 审中-公开
    用于生产激光雕刻用柔性印刷板前驱物的方法,用于激光雕刻的柔性印刷板前体,用于制造柔性印刷板的方法和柔性印刷板

    公开(公告)号:US20150035205A1

    公开(公告)日:2015-02-05

    申请号:US14444642

    申请日:2014-07-28

    Inventor: Mamoru KURAMOTO

    Abstract: Objects of the present invention are to provide a process for producing a flexographic printing plate precursor for laser engraving that has excellent rinsing properties for engraving residue and can give a plate having excellent printing durability, to provide a flexographic printing plate precursor obtained by the process, and to provide a flexographic printing plate and a process for making the flexographic printing plate. Disclosed is a process for producing a flexographic printing plate precursor for laser engraving, comprising steps of: forming a relief-forming layer formed of a resin composition for laser engraving; and crosslinking the relief-forming layer by means of heat and/or light to thus obtain a flexographic printing plate precursor having a crosslinked relief-forming layer, wherein the resin composition for laser engraving comprises (Component A) an N-vinyl compound, (Component B) a polymerizable compound, (Component C) an ethylenically unsaturated bond-containing binder polymer, and (Component D) a polymerization initiator.

    Abstract translation: 本发明的目的是提供一种用于制造激光雕刻用柔性版印刷版前体的方法,其具有优异的雕刻残留物的漂洗性能,并且可以得到具有优异印刷耐久性的印版,以提供通过该方法获得的柔性版印刷版原版, 并提供柔版印刷版和制造柔版印刷版的方法。 公开了一种用于制造激光雕刻用柔性版印刷版前体的方法,包括以下步骤:形成由激光雕刻用树脂组合物形成的凸版形成层; 并通过热和/或光交联凸版形成层,从而获得具有交联凸版形成层的柔性版印刷版原版,其中激光雕刻用树脂组合物包含(组分A)N-乙烯基化合物,( 组分B)可聚合化合物(组分C)含烯属不饱和键的粘合剂聚合物和(组分D)聚合引发剂。

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