Process for the preparation of a thickness-reduced draw-formed can
    142.
    发明授权
    Process for the preparation of a thickness-reduced draw-formed can 失效
    制备厚度减薄的成型罐的工艺

    公开(公告)号:US5144824A

    公开(公告)日:1992-09-08

    申请号:US599772

    申请日:1990-10-18

    CPC classification number: B21D22/201 B21D51/26 B29C51/14 Y10T428/1355

    Abstract: In the production of a thickness-reduced draw-formed can by draw-redraw forming and bending elongation, by using a laminated metal plate comprising a metal plate and a coating layer of a thermoplastic resin having a tension of from 1.times.10.sup.7 to 8.times.10.sup.8 dyne/cm.sup.2 under an elongation of 200% at a temperature of the glass transition point plus 20.degree. C., carrying out redraw forming at a temperature at which the dynamic friction coefficient of the thermoplastic resin is smaller than 0.5 and which is higher than the glass transition point and carrying out bending elongation of the side wall of the can simultaneously with redraw forming, high reduction of the thickness of bending elongation and improvement of the corrosion resistance of the resin-coated vessel can be simultaneously attained.

    Abstract translation: 在通过拉伸拉深成形和弯曲伸长率制造厚度缩小的拉伸成型罐时,通过使用包括金属板和热塑性树脂的涂层的层压金属板,其具有1×10 7至8×10 8达因/ cm 2的张力 在玻璃化转变点加上20℃的温度下,在200%的伸长率下,在热塑性树脂的动摩擦系数小于0.5且高于玻璃化转变点的温度下进行再拉伸成形 同时进行再拉拔成型同时实现罐体侧壁的弯曲伸长,可以同时实现树脂涂布容器的弯曲伸长率的高度降低和耐腐蚀性的提高。

    Flat-rolled steel can stock manufacture
    143.
    发明授权
    Flat-rolled steel can stock manufacture 失效
    扁钢可以库存制造

    公开(公告)号:US4726208A

    公开(公告)日:1988-02-23

    申请号:US857108

    申请日:1986-04-29

    CPC classification number: C25D5/48 B21D22/201 C25D5/10 C25D5/505 Y10S205/917

    Abstract: Composite-coated flat-rolled steel can stock processing and product for fabrication of sheet metal cans, in particular for three-piece, welded or cemented side seam cans. Single or double-reduced, low carbon, flat-rolled steel of a gage in the range of about 55 to 110 pounds per base box is flash coated with tin (0.05 #/bb), which is alloyed with the steel base metal; at least 0.20 #/bb of tin is added to one surface only, flow brightened and water quenched; chemical treatment chrome oxide coating of about 100 to 750 milligrams per square foot is added to both surfaces and an organic coating of 2.5 to 15 milligrams per square inch is added to the surface which is free of flow-brightened tin for disposition internally of a can fabricated from such coated can stock. The equivalent of quarter-pound and higher coating weight tinplate protection is provided while decreasing tin requirements and maintaining three-piece can fabrication properties not available with coating metal substitutes for tin.

    Abstract translation: 复合涂层平轧钢板可以进行坯料加工和制造金属板罐的产品,特别是三件式的焊接或胶合侧缝罐。 在每个基底箱约55至110磅范围内的量规的单层或双层,低碳,扁平钢板用锡(0.05#/ bb)闪光涂层,其与钢基体金属合金; 在一个表面仅添加至少0.20#/ bb的锡,流动变亮并进行水淬; 加入约100至750毫克/平方英尺的化学处理铬氧化物涂层,每平方英寸2.5至15毫克的有机涂层被加入到表面,该表面不含流动亮化的锡,用于罐内部的配置 由这样的涂层罐头制成。 提供相当于四分之一磅和更高涂层重量的马口铁保护,同时减少锡的要求,并保持三维罐制造性能不适用于镀锡金属替代锡。

    Nickel-zinc alloy coated drawn and ironed can
    144.
    发明授权
    Nickel-zinc alloy coated drawn and ironed can 失效
    镍锌合金涂层拉丝和熨烫罐

    公开(公告)号:US4457450A

    公开(公告)日:1984-07-03

    申请号:US430956

    申请日:1982-09-30

    CPC classification number: B21D22/201 B21D22/28 Y10S220/22

    Abstract: An improved sheet steel suitable for the production of containers and the like has a thin composite coating of nickel and zinc plated on both sides thereof. The steel substrate may be flat rolled blackplate and the composite nickel-zinc coating may be plated thereon by drawing a running length or strip of the steel through a nickel electroplating bath to which has been added the necessary concentration of zinc, and electrodepositing the two coating metals simultaneously and in the desired proportions. The coated steel sheet is particularly useful in forming drawn and ironed cans although it may be used for other purposes.

    Abstract translation: 适用于生产容器等的改进的薄板钢在其两侧具有镍和锌的薄复合涂层。 钢基材可以是平轧黑板,并且可以通过将已经添加了必需的锌浓度的镍电镀浴拉到钢的流动长度或条带上,并复制镍 - 锌涂层,并且电沉积两个涂层 金属同时并以所需的比例。 涂覆的钢板特别可用于形成拉制和熨烫的罐,尽管它可以用于其它目的。

    Container produced by triple drawn method using tin coated steel
    145.
    发明授权
    Container produced by triple drawn method using tin coated steel 失效
    集装箱采用镀锡钢三层拉丝法生产

    公开(公告)号:US4439081A

    公开(公告)日:1984-03-27

    申请号:US52176

    申请日:1979-06-26

    CPC classification number: B21D22/201 B21D51/26 B65D1/28

    Abstract: A steel sheet container wherein the bottom wall is integral with the body and wherein the container is formed by a drawing operation with there being three drawings of the metal in sequence. Most particularly, the steel sheet has on the opposite surfaces thereof a coating of tin with the surfaces of the steel sheet being very smooth so as to permit the formation of the tin with a matte finish. The finish of the steel sheet should range generally from on the order of 10 microinch minimum to 30 microinch maximum.

    Abstract translation: 一种钢板容器,其中所述底壁与所述主体成一体,并且其中所述容器通过绘图操作形成,其中所述金属的三个图依次。 最具体地,钢板在其相对表面上具有锡的涂层,钢板的表面非常光滑,以便允许形成具有无光饰面的锡。 钢板的光洁度一般应在10微英寸至30微英寸的最大值之间。

    Phosphate and ester coating method
    146.
    发明授权
    Phosphate and ester coating method 失效
    磷酸酯和酯包衣法

    公开(公告)号:US4285223A

    公开(公告)日:1981-08-25

    申请号:US11169

    申请日:1979-02-12

    Abstract: A stock material for producing seamless containers from a black plate base includes applying a layer of insoluble crystalline phosphate to each surface of the black plate and subsequently producing a thin film of organic lubricating material on the exposed surfaces of the phosphate layers so that a drawn and ironed container can be produced from a flat blank without the use of any additional lubricants during fabrication. The weight of the phosphate layer for each surface of the black plate base is preferably less than 100 milligrams per square foot, while the weight of lubricating film is on the order of 70 to 360 milligrams per square foot. In the preferred embodiment, the phosphate layer is preferably in the range of 20 to 35 milligrams per square foot, and the lubricant layer is on the order of 70 to 180 milligrams per square foot.

    Abstract translation: 用于从黑板底座生产无缝容器的原料包括在黑板的每个表面上施加不溶性结晶磷酸盐层,随后在磷酸盐层的暴露表面上制造有机润滑材料薄膜, 熨烫的容器可以从平板坯料制造而不需要在制造过程中使用任何额外的润滑剂。 黑板基材的每个表面的磷酸盐层的重量优选小于100毫克/平方英尺,而润滑膜的重量为70-360毫克每平方英尺。 在优选的实施方案中,磷酸盐层优选在20至35毫克每平方英尺的范围内,并且润滑剂层的数量级为约70至180毫克/平方英尺。

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