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51. 发明专利

JP2011092978A METHOD FOR WELDING Ni PLATED STEEL SHEET 有权
标题翻译：焊接镀镍钢板的方法
公开(公告)号：JP2011092978A
公开(公告)日：2011-05-12
申请号：JP2009249589
申请日：2009-10-30
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： HIRANO SHIGERU , YOKOYA HIROICHI
IPC分类号： B23K11/08 , B21D51/26 , B23K11/16
摘要： PROBLEM TO BE SOLVED: To provide a welding method which stably performs joining of an Ni plated steel sheet for a welded can with high quality.
SOLUTION: The method for welding an Ni plated steel sheet is characterized in that, when a steel sheet with a sheet thickness of 0.10 to 0.19 mm in which Ni plating is applied to one side by 200 to 1,000 mg/m
2 , and next, a chromate film is applied by 2 to 10 mg/m
2 expressed in terms of metal Cr is welded at a welding wire rate of 55 to 140 mpm, by accelerating the outlet side conveyer of a welding head, the welding speed in one can is increased from the front end to the rear end of the can, and the welding rate at the rear end of the can is increased by 0.5 to 3% compared with the welding rate at the rear end of the can.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够高质量地稳定地进行焊接罐用镀镍钢板的接合的焊接方法。镀镍钢板的焊接方法的特征在于，当将一面厚度为0.10〜0.19mm的钢板，一面施加200〜1000mg / m·SP的钢板 > 2 ，接下来，以金属Cr表示的2〜10mg / m 2 SP / 2以铬焊丝的焊丝速率为55〜140mpm，以加速焊头的出口侧输送机，一罐内的焊接速度从罐的前端向后端增加，罐后端的焊接速度比罐头的后端增加0.5〜3％罐后端的焊接速度。版权所有（C）2011，JPO＆INPIT

52. 发明专利

JP2010269847A Steel can body superior in resistance to filiform corrosion 有权
标题翻译：钢铁罐体可以抵抗电镀腐蚀
公开(公告)号：JP2010269847A
公开(公告)日：2010-12-02
申请号：JP2010025348
申请日：2010-02-08
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： NISHIDA HIROSHI , HIRANO SHIGERU , YOKOYA HIROICHI
IPC分类号： B65D8/00
摘要： PROBLEM TO BE SOLVED: To provide a low-cost steel can body superior in resistance to filiform corrosion, free from any problems or the like on external appearance.
SOLUTION: The can body includes a steel-made can trunk subjected to joining by seam welding, and characteristically contains, within the coating film of a touch-up painting on the exterior surface of the can body in the trunk part, 0.3 to 20 wt.% of metal zinc particles of a mean particle diameter being 2 to 9 μm.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种耐丝状腐蚀性优异的低成本钢罐体，在外观上没有任何问题等。解决方案：罐体包括通过缝焊接合的钢制罐主体，并且特征在于，在主体部分的罐体的外表面上的辅助涂漆的涂膜中，0.3 至20重量％的平均粒径为2至9μm的金属锌颗粒。版权所有（C）2011，JPO＆INPIT

53. 发明专利

JP2010202971A Tin-plated steel sheet superior in adhesiveness of paint film after retort treatment, and manufacturing method therefor 有权
标题翻译：退火处理后涂膜粘合剂的镀锡钢板及其制造方法
公开(公告)号：JP2010202971A
公开(公告)日：2010-09-16
申请号：JP2010011939
申请日：2010-01-22
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： NISHIDA HIROSHI , HIRANO SHIGERU , HASEGAWA KAZUNARI , OTA MASAYUKI , TAKAMIYA TOSHIAKI , YOKOYA HIROICHI
IPC分类号： C23C28/00 , B32B15/01 , C25D5/26 , C25D5/50 , C25D11/38
摘要： PROBLEM TO BE SOLVED: To provide a tin-plated steel sheet superior in the adhesiveness of a paint film after retort treatment and also after the elapse of time. SOLUTION: The tin-plated steel sheet has a plated tin film with a coating weight of 1.2 g/m 2 or more at least on the side to become the inner face of a can, and a chemical conversion coating formed on the surface of the plated tin film by cathodic electrolysis in an aqueous solution of sodium bichromate after reflow treatment. The coating weight of the chemical conversion coating is 3-8 mg/m 2 in terms of chromium. Furthermore, the ratio of bivalent Sn atoms with respect to all Sn atoms in the surface of the plated tin film is 35% or more but less than 75%; the ratio of quadrivalent Sn atoms is less than 50%; and the ratio of zero-valent Sn atoms is less than 30%. The method for manufacturing the same is also provided. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种在蒸煮处理之后以及在经过时间之后优异的漆膜的粘附性的镀锡钢板。解决方案：镀锡钢板至少在罐头的内表面上至少具有涂层重量为1.2g / m 2 / SP以上的镀锡锡膜，并且通过在回流处理后的重铬酸钠水溶液中通过阴极电解在镀覆锡膜的表面上形成化学转化膜。化学转化涂层的涂层重量为铬，为3-8mg / m 2 SP / 2。此外，二价Sn原子相对于镀覆锡膜表面的全部Sn原子的比率为35％以上且小于75％。四价Sn原子的比例小于50％; 零价Sn原子的比例小于30％。还提供了其制造方法。版权所有（C）2010，JPO＆INPIT

54. 发明专利

JP2009249691A Steel sheet for vessel having excellent weldability, appearance and adhesion in can making 有权
标题翻译：具有良好的焊接性，外观和粘合性的船舶钢板
公开(公告)号：JP2009249691A
公开(公告)日：2009-10-29
申请号：JP2008099478
申请日：2008-04-07
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： NISHIDA HIROSHI , HIRANO SHIGERU , TACHIKI HIKARI , HAMAGUCHI SHINSUKE , TAKAMIYA TOSHIAKI , YOKOYA HIROICHI
IPC分类号： C23C28/00 , C25D9/08
摘要： PROBLEM TO BE SOLVED: To provide a steel sheet for a vessel having excellent drawing/ironing workability, weldability, corrosion resistance, paint adhesion and film adhesion. SOLUTION: On the surface of a steel sheet, a substrate Ni layer to which an Ni plating layer or an Fe-Ni alloy plating comprising Ni of 5 to 150 mg/m 2 is applied is formed, Sn plating of 300 to 3,000 mg/m 2 is applied to the surface thereof, a part or the whole of the substrate Ni layer and a part of the Sn plating layer are alloyed, so as to form an insular Sn plating layer by tin melting treatment, a chemical conversion treatment layer comprising tin oxide of 0.3 to 5.0 mC/cm 2 as the quantity of electricity required for reduction and tin phosphate of 0.5 to 5.0 mg/m 2 in terms of a P content is formed on the upper layer of the Sn plating, and further, two or more kinds selected from a Zr film of 1 to 500 mg/m 2 in terms of a metal Zr content, a phosphoric acid film of 0.1 to 100 mg/m 2 in terms of a P content and a phenol resin film of 0.1 to 100 mg/m 2 in terms of a C content are applied to the upper face of the chemical conversion treatment layer, so as to obtain a steel sheet for a vessel having excellent weldability, can making workability and appearance. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的拉伸/熨烫加工性，焊接性，耐腐蚀性，涂料粘附性和膜粘合性的容器用钢板。＆lt; P＆gt;解决方案：在钢板的表面上，施加Ni镀层或Ni-Ni-Fe-Ni合金镀层的基底Ni层为5〜150mg / m 2·SP＆gt; 2＆lt; SP＆gt; 在其表面上施加300〜3,000mg / m 2的Sn镀层，将基板Ni层的一部分或全部和Sn镀层的一部分合金化，从而通过锡熔化处理形成岛状Sn镀层，将包含0.3〜5.0mC / cm 2的锡氧化物的化学转化处理层作为还原用电量和磷酸铁为0.5〜5.0mg 在Sn镀层的上层形成有P含量的/ m 2 ，进一步选自1〜500mg / m 2的Zr膜中的2种以上根据金属Zr含量，磷含量为0.1〜100mg / m 2，SP值为0.1〜100mg / m 3的酚醛树脂膜，以C含量计，SP> 2 应用于化学反应的上表面在处理层上，以获得具有优异焊接性的容器用钢板，能够实现加工性和外观。版权所有（C）2010，JPO＆INPIT

55. 发明专利

JP2009001853A Steel sheet for vessel, and method for producing the same 有权
标题翻译：船用钢板及其制造方法
公开(公告)号：JP2009001853A
公开(公告)日：2009-01-08
申请号：JP2007163195
申请日：2007-06-20
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： TACHIKI HIKARI , HIRANO SHIGERU , NISHIDA HIROSHI , YOKOYA HIROICHI , MIYAZAKI HIRONOBU , NODA MASAKAZU
IPC分类号： C23C28/00 , C23C8/24 , C25D9/08
摘要： PROBLEM TO BE SOLVED: To provide a steel sheet for a vessel having excellent corrosion resistance and can making workability even if being subjected to surface treatment instead of chromating, and to provide a method for producing the same. SOLUTION: The steel sheet for a vessel comprises: a plated steel sheet; and a chemical conversion coating layer formed on the plated steel sheet and including at least two or more kinds of coating films selected from a zirconium coating film containing zirconium of 0.1 to 9 mg/m 2 in a metal zirconium amount, a phosphoric acid coating film containing phosphoric acid of 0.1 to 8 mg/m 2 in a phosphorous amount and a phenol resin coating film containing a phenol resin of 0.05 to 8 mg/m 2 in a carbon amount. Provided that the length of a major axis as a line segment with the maximum length among line segments connecting one end and the other end of an optional particle in the chemical conversion coating layer is denoted as a(nm) and the length of a minor axis as a line segment with the maximum length among the line segments connecting one end and the other end of the particle and also the line segments orthogonal to the major axis is denoted as b(nm), (a+b)/2≤200(nm) is satisfied. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有优异耐腐蚀性的容器用钢板，即使进行表面处理而不是进行铬化也可以提高加工性，并提供其制造方法。＆lt; P＆gt;解决方案：用于容器的钢板包括：镀覆钢板; 以及形成在镀覆钢板上的化学转化涂层，并且在金属锆中含有选自含有0.1〜9mg / m 2的锆的锆涂膜的至少2种以上的涂膜的量，磷酸中含有磷酸0.1〜8mg / m 2的磷酸皮膜和含有酚醛树脂0.05〜8mg / m 2的酚醛树脂涂膜碳量。假设在化学转化涂层中连接任意粒子的一端和另一端的线段中具有最大长度的长轴的长度表示为（nm），短轴的长度作为连接粒子的一端和另一端的线段中具有最大长度的线段，并且与长轴正交的线段表示为b（nm），（a + b）/2≤200（ nm）。版权所有（C）2009，JPO＆INPIT

56. 发明专利

JP2007197742A Cold rolled steel sheet for welded can, and its manufacturing method 审中-公开
标题翻译：用于焊接CAN的冷轧钢板及其制造方法
公开(公告)号：JP2007197742A
公开(公告)日：2007-08-09
申请号：JP2006015567
申请日：2006-01-24
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： YOKOYA HIROICHI , TANAKA SEIICHI , MURAKAMI HIDEKUNI , NOGUCHI KOICHI
IPC分类号： C22C38/00 , B21B1/22 , C21D9/46 , C22C38/06 , C22C38/54
摘要： PROBLEM TO BE SOLVED: To provide a method for providing, with high productivity, a steel sheet for cans in which the formability of welded resealable cans can be remarkably improved and which has expanding workability capable of applying practical strength to can bodies after forming.
SOLUTION: In the steel sheet, the percentage of precipitated N is ≥85%, and the difference between hardness at a depth of 25 μm from the surface of the steel sheet in thickness direction and hardness in the central part of the steel sheet in thickness direction, after heating and holding at 170°C for 7 min, is ≥15 points by micro Vickers hardness. The steel sheet has a composition containing, by mass, 0.015 to 0.08% C, 0.10 to 0.60% Mn, ≤0.02% P, ≤0.02% S, 0.02 to 0.10% acid-soluble Al and ≤0.006% N. The sum of solid-solution N and solid-solution C, contained in the steel sheet, is 10 to 20 ppm and also a relation of [(solid-solution C)≥(solid-solution N)×2] is satisfied. Temper rolling is performed at a draft of 1.5 to 3.0% and a tension of 50 to 200 MPa using rolls of ≤470 mm roll diameter.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够以高生产率提供罐头用钢板的方法，其中能够显着提高可焊接的可再密封罐的成型性，并且具有能够在罐体后施加实际强度的具有扩展的可加工性的方法成型。解决方案：在钢板中，析出的N的百分比为≥85％，厚度方向上的钢板表面的厚度为25μm的硬度与钢中央部的硬度的差在170℃下加热保持7分钟后，通过微维氏硬度≥15分。该钢板的组成为：含有0.015〜0.08％的C，0.10〜0.60％的Mn，≤0.02％的P，≤0.02％的S，0.02〜0.10％的酸溶性Al和≤0.006％的N。包含在钢板中的固溶体N和固溶体C为10〜20ppm，也满足[（固溶C）≥（固溶N）×2]的关系。使用辊径≤470mm的卷筒，以1.5〜3.0％的牵伸力和50〜200MPa的张力进行回火轧制。版权所有（C）2007，JPO＆INPIT

57. 发明专利

JP2005290531A Steel sheet for vessel having excellent workability, adhesion and corrosion resistance 审中-公开
标题翻译：具有良好的可操作性，粘合性和耐腐蚀性的船舶钢板
公开(公告)号：JP2005290531A
公开(公告)日：2005-10-20
申请号：JP2004111737
申请日：2004-04-06
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： HIRANO SHIGERU , YOKOYA HIROICHI , HASEGAWA KAZUNARI
IPC分类号： B65D65/42 , B32B15/08 , C23C22/00
摘要： PROBLEM TO BE SOLVED: To provide a steel sheet for a vessel obtained by applying a phenol resin film comprising phosphoric acid, aluminum phosphate or aluminum biphosphate to an S or Ni-plated steel sheet, and having excellent workability, adhesion, corrosion resistance and rust resistance.
SOLUTION: The steel sheet for a vessel having excellent workability, adhesion and corrosion resistance is obtained by applying a phenol resin comprising one or more kinds selected from phosphoric acid, aluminum phosphate and aluminum biphosphate of 1 to 100 mg/m
2 as a P content to at least one side of a steel sheet by 0.1 to 100 mg/m
2 as a C content. Alternatively, at least one side of a steel sheet is provided with a plating layer comprising 50 to 5,000 mg/m
2 of one or more kinds selected from Ni and Sn, and a phenol resin comprising one or more kinds selected from phosphoric acid, aluminum phosphate and aluminum biphosphate of 1 to 100 mg/m
2 as a P content is applied to the surface thereof by 0.1 to 100 mg/m
2 as a C content.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供一种通过将包含磷酸，磷酸铝或二磷酸铝的酚醛树脂膜施加到S或镀镍钢板而获得的容器用钢板，并且具有优异的可加工性，附着力，腐蚀性耐电阻和防锈。解决方案：通过将选自磷酸，磷酸铝和磷酸铝的一种或多种的酚醛树脂应用于1至100mg / m 2（SP），得到具有优异的加工性，粘合性和耐腐蚀性的容器用钢板 > 2 作为C含量的0.1〜100mg / m 2 SP / 2的钢板的至少一面作为P含量。或者，钢板的至少一侧设置有包含选自Ni和Sn中的一种或多种的50至5,000mg / m 2 SP SP的镀层，以及包含一种或多种选自磷酸，磷酸铝和磷酸铝二磷酸盐的种类为P含量为1〜100mg / m 2 SP / 2以上，以0.1〜100mg / m 2 SP SP >作为C内容。版权所有（C）2006，JPO＆NCIPI

58. 发明专利

JP2005280301A Polyester coated metal sheet excellent in dent resistance and polyester coated metal sheet 有权
标题翻译：涤纶涂层金属片优异的耐电阻和聚酯涂层金属片
公开(公告)号：JP2005280301A
公开(公告)日：2005-10-13
申请号：JP2004102153
申请日：2004-03-31
申请人： Daiwa Can Co Ltd , Nippon Steel Corp , 大和製罐株式会社 , 新日本製鐵株式会社
发明人： OMORI NORIO , KANEHARA MINORU , NOTO SHIGERU , HAYASHI TOMOHIKO , NISHIDA HIROSHI , YOKOYA HIROICHI , TACHIKI HIKARI
IPC分类号： B65D1/12 , B32B15/08 , B32B15/09 , B65D8/16 , B65D25/14 , B65D65/40 , C23C30/00
摘要： PROBLEM TO BE SOLVED: To provide a polyester coated metal sheet for mold-processing of a metal can excellent in high speed can making properties, and a can body excellent in dent resistance molded using it. SOLUTION: In the polyester resin coated metal sheet wherein the inner surface of at least a can comprising a metal sheet is coated with a polyester film (F), the polyester film (F) is a two layered film composed of a layer A and layer B and the layer B is brought into contact with a metal sheet while the layer A is a film layer comprising a resin composition prepared by mixing a lubricant, a heat stabilizing agent, fine particles of a rubber elastic resin (R) with an equivalent sphere conversion diameter of 2,000 nm or less and a vinyl polymer (V) having a polar group with a polyester resin having specified characteristics. The layer B is a film layer is a film layer comprising a resin composition prepared by mixing a heat stabilizer, fine particles of a rubber elastic resin (R) with an equivalent sphere conversion diameter of 2,000 nm or below and the vinyl polymer (V) having the polar group with the polyester resin having specified characteristics. The can body using it is also disclosed. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于模具加工的聚酯涂层金属板，其具有优异的高速可制造性能，以及具有优异的耐凹模性的罐体。解决方案：在其中至少包含金属片的罐的内表面涂覆有聚酯膜（F）的聚酯树脂涂覆的金属板中，聚酯膜（F）是由层 A和B层和B层与金属片接触，而A层是一个膜层，该膜层包括通过将润滑剂，热稳定剂，橡胶弹性树脂（R）的细颗粒与等效球转化直径为2000nm以下的乙烯基聚合物（V）和具有特定特性的聚酯树脂具有极性基团的乙烯基聚合物（V）。层B是膜层，是由将热稳定剂，等效球转换直径为2000nm以下的橡胶弹性树脂（R）的细颗粒和乙烯基聚合物（V））混合而成的树脂组合物的膜层，具有具有特定特性的聚酯树脂的极性基团。还公开了使用它的罐体。版权所有（C）2006，JPO＆NCIPI

59. 发明专利

JP2004285380A Steel sheet with superior adhesiveness, corrosion resistance, workability and weldability for high-functionality vessel 审中-公开
公开(公告)号：JP2004285380A
公开(公告)日：2004-10-14
申请号：JP2003076691
申请日：2003-03-20
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： HIRANO SHIGERU , YOKOYA HIROICHI
IPC分类号： B65D65/42 , B32B15/04 , C23C22/40 , C25D11/34
摘要： PROBLEM TO BE SOLVED: To provide a steel sheet with superior adhesiveness, corrosion resistance, workability and weldability as a material to be formed into a can.
SOLUTION: This steel sheet for a high-functionality vessel has at least one surface immersed or electrolyzed in a tungsten acid solution; or has a hydrated tungsten oxide film with the weight of 0.2 to 800 mg/m
2 in W terms provided on at least one surface of the steel sheet; or has at least one surface having a surface-treated layer containing one or more elements of Sn and Ni, immersed or electrolyzed in the tungsten acid solution; or has a hydrated tungsten oxide film with the weight of 0.2 to 500 mg/m
2 in W terms, provided on at least one surface having a surface-treated layer containing one or more elements of Sn and Ni.
COPYRIGHT: (C)2005,JPO&NCIPI

60. 发明专利

JP2004268958A Rust preventing structure of end part of steel can 审中-公开
公开(公告)号：JP2004268958A
公开(公告)日：2004-09-30
申请号：JP2003060825
申请日：2003-03-07
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： NISHIDA HIROSHI , SUEHIRO MASAYOSHI , YOKOYA HIROICHI
IPC分类号： B65D8/22
摘要： PROBLEM TO BE SOLVED: To provide an end part structure of a steel can which does not rust.
SOLUTION: A rust preventing structure of the end part of the steel can has a structure wherein in a can body comprising a steel sheet with organic films on both surfaces and whose end part has a curled shape, the end part is rolled in a curl and a thermoplastic resin film with a thickness of 9-200 μm is sandwiched by the surfaces of the steel sheets of a curled part. In addition, the melting point of the thermoplastic resin film is preferably ≥130°C, and the thermoplastic resin film is preferably hot-welded on the organic films of the steel sheet.
COPYRIGHT: (C)2004,JPO&NCIPI

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