Aluminum foil
    1.
    发明授权

    公开(公告)号:US12002965B2

    公开(公告)日:2024-06-04

    申请号:US17675160

    申请日:2022-02-18

    Inventor: Hirokazu Sawada

    CPC classification number: H01M4/762 H01M4/661 H01M4/765 Y10T428/12479

    Abstract: Provided is a long aluminum foil capable of suppressing, in a case where the aluminum foil is provided with a region where through-holes are not formed, occurrence of deformation at a boundary portion between a region where through-holes are formed and the region where through-holes are not formed. The long aluminum foil includes, in a width direction orthogonal to a longitudinal direction, a perforated portion, a non-perforated portion, and a boundary portion between the perforated portion and the non-perforated portion, in which the perforated portion has a plurality of through-holes penetrating therethrough in a thickness direction, the non-perforated portion does not have a through-hole, the boundary portion has a plurality of through-holes penetrating therethrough in the thickness direction and a plurality of non-through-holes, and an opening ratio of the through-hole in the boundary portion gradually decreases from a perforated portion side to a non-perforated portion side.

    Lithographic printing original plate
    2.
    发明授权
    Lithographic printing original plate 有权
    平版印刷原版

    公开(公告)号:US09207537B2

    公开(公告)日:2015-12-08

    申请号:US14507346

    申请日:2014-10-06

    Abstract: A presensitized plate having a long press life and excellent resistance to scum and corrosive micro-stains and capable of on-press development is provided. The presensitized plate includes a photosensitive layer containing (A) a sensitizing dye, (B) a polymerization initiator, (C) a polymerizable compound, and (D) a binder polymer; and a protective layer which are formed on a support in this order. The support is prepared from an aluminum alloy plate containing intermetallic compound particles with a circle equivalent diameter of 0.2 μm or more at a surface density of 35,000 pcs/mm2 or more and aluminum carbide particles with a maximum length of 1 μm or more in an amount of up to 30,000 pcs/g.

    Abstract translation: 提供具有长的印刷寿命和优异的抗浮渣和腐蚀性微污染并且能够进行印刷机发展的预感板。 预感板包括含有(A)增感染料,(B)聚合引发剂,(C)可聚合化合物和(D)粘合剂聚合物的感光层; 和保护层,其形成在载体上。 该载体由含有金属间化合物颗粒的铝合金板制备,其中当量直径为0.2μm或更大的圆形当量的表面密度为35,000pcs / mm 2或更高,最大长度为1μm或更大的碳化铝颗粒的量为 高达30,000个/ g。

    Support for lithographic printing plate and manufacturing method therefor, as well as original lithographic printing plate
    4.
    发明授权
    Support for lithographic printing plate and manufacturing method therefor, as well as original lithographic printing plate 有权
    支持平版印刷版及其制造方法,以及原版平版印刷版

    公开(公告)号:US09259954B2

    公开(公告)日:2016-02-16

    申请号:US14603600

    申请日:2015-01-23

    Abstract: A lithographic printing plate support of the invention includes an aluminum plate and an anodized aluminum film which has micropores extending from a surface of the anodized film opposite from the aluminum plate in a depth direction of the anodized film; the micropores each have a large-diameter portion extending from the anodized film surface to an average depth (depth A) of 75 to 120 nm and a small-diameter portion which communicates with the bottom of the large-diameter portion; the average diameter of the large-diameter portion at the anodized film surface is at least 10 nm but less than 30 nm; a ratio of the depth A to the average diameter (depth A/average diameter) of the large-diameter portion is more than 4.0 but up to 12.0; and an average diameter of the small-diameter portion at the communication level is more than 0 but less than 10 nm.

    Abstract translation: 本发明的平版印刷版支撑体包括铝板和阳极氧化铝膜,阳极氧化铝膜在阳极氧化膜的深度方向具有从阳极氧化膜的与铝板相对的表面延伸的微孔; 微孔各自具有从阳极氧化膜表面延伸至75至120nm的平均深度(深度A)的大直径部分和与大直径部分的底部连通的小直径部分; 阳极氧化膜表面的大直径部分的平均直径为至少10nm但小于30nm; 深度A与大直径部分的平均直径(深度A /平均直径)的比例大于4.0但高达12.0; 并且在通信级别的小直径部分的平均直径大于0但小于10nm。

    Aluminum foil and aluminum member for electrodes

    公开(公告)号:US11527758B2

    公开(公告)日:2022-12-13

    申请号:US16848949

    申请日:2020-04-15

    Inventor: Hirokazu Sawada

    Abstract: An object of the present invention is to provide an aluminum foil and an aluminum member for electrodes having good adhesiveness to an electrode material and high conductivity with the electrode material. Provided is an aluminum foil having through holes including an aluminum oxide film having a thickness of 25 nm or less on a surface of the aluminum foil, and further a hydrophilic layer on a part of a surface of the aluminum oxide film.

    LITHOGRAPHIC PRINTING PLATE SUPPORT, METHOD OF MANUFACTURING THE SAME, AND PRESENSITIZED PLATE
    6.
    发明申请
    LITHOGRAPHIC PRINTING PLATE SUPPORT, METHOD OF MANUFACTURING THE SAME, AND PRESENSITIZED PLATE 审中-公开
    平版印刷板支撑,其制造方法和现状板

    公开(公告)号:US20130065181A1

    公开(公告)日:2013-03-14

    申请号:US13677682

    申请日:2012-11-15

    Abstract: A lithographic printing plate support in which surface unevenness due to surface treatment has been suppressed and a presensitized plate of excellent sensitivity are produced from an aluminum alloy plate containing iron, silicon, titanium and boron by specifying the state in which TiB2 particles are present in the surface layer and the width of the crystal grains, and by having specific indicators relating to the respective concentrations of iron and silicon in the surface layer following graining treatment fall within specific ranges. In a method of manufacturing the lithographic printing plate support, an aluminum alloy melt having specified alloying ingredients is subjected to a specified casting process to have the amount of the alloying ingredients in solid solution following cold rolling fall within specified ranges.

    Abstract translation: 已经抑制了表面处理的表面不均匀性的平版印刷版支撑体,并且通过规定了含有铁,硅,钛和硼的铝合金板,通过指定TiB 2颗粒存在于其中的状态 表面层和晶粒的宽度,以及通过在磨碎处理后的表层中与铁和硅的各自浓度相关的具体指标落在特定范围内。 在制造平版印刷版支撑体的方法中,对具有规定的合金成分的铝合金熔体进行规定的铸造工序,使冷轧后的固溶体中的合金成分的量落在规定范围内。

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