METHOD FOR FORMING RUSTPROOF FILM ON PC STRAND AND PC STRAND
    93.
    发明申请
    METHOD FOR FORMING RUSTPROOF FILM ON PC STRAND AND PC STRAND 有权
    在PC条和PC条上形成防腐膜的方法

    公开(公告)号:US20110209345A1

    公开(公告)日:2011-09-01

    申请号:US13125980

    申请日:2010-04-14

    Abstract: Provided is a method for the highly efficient formation of a uniform, high-quality film with which increased line speed, improved productivity, and cost reduction can be envisaged. A method for forming a rustproof film on a PC strand, wherein a PC stranded (1) is untwisted to separate surrounding wires (1b) from a core wire (1a), a synthetic resin powdered coating material is uniformly adhered by being applied and heated over the outer periphery of the core wire and surrounding wires in this untwisted state, the product is cooled to form a resin film (26), and then the surrounding wires are twisted back to the original state with respect to the core wire. Pre-heating is performed before the coating step and post-heating is performed after the coating step, the pre-heating temperature is set 30 to 130° C. higher than the post-heating temperature, a synthetic resin powdered coating material having an average grain size of 40 to 50 μm is used, and the process line speed is 5 to 10 m/min.

    Abstract translation: 提供了一种用于高效形成均匀的高质量膜的方法,其可以设想提高线速度,提高生产率和降低成本。 一种用于在PC绞合线上形成防锈膜的方法,其中解开PC绞合线(1)以从芯线(1a)分离周围的线(1b),合成树脂粉末涂料通过施加和加热而均匀地粘附 在芯线的外周和围绕线的退绕状态下,将产品冷却以形成树脂膜(26),然后使周围的线相对于芯线扭转回初始状态。 在涂布步骤之前进行预热,并且在涂布步骤之后进行后加热,预热温度比后加热温度高30至130℃,具有平均值的合成树脂粉末涂料 使用40〜50μm的粒径,处理线速度为5〜10m / min。

    STEEL CORD COMPRISING A HEAT-CURABLE ONE-COMPONENT THERMOSETTING MATERIAL
    94.
    发明申请
    STEEL CORD COMPRISING A HEAT-CURABLE ONE-COMPONENT THERMOSETTING MATERIAL 有权
    包含耐热单组分热固性材料的钢丝绳

    公开(公告)号:US20100257834A1

    公开(公告)日:2010-10-14

    申请号:US12747783

    申请日:2008-12-15

    Abstract: The present invention is related a steel cord (500, 600) comprising one or more strands (504, 602), said strands comprising at least two filaments, wherein the void spaces between at least two filaments of at least one of said one or more strands are at least partially filled with a composition comprising a thermosetting material (506, 606), characterized in that the thermosetting material (506, 606) is a heat-curable one-component thermosetting material. Further, the invention relates to a steel cord (100, 200, 300) comprising at least two strands (102, 104, 202, 204, 302, 304), said strands comprising at least two filaments, wherein the void spaces (105, 205, 305) between at least two strands are at least partially filled with a composition comprising a thermosetting material (106, 206, 306), characterized in that the thermosetting material (106, 206, 306) is a heat-curable one-component thermosetting material.

    Abstract translation: 本发明涉及一种包含一根或多根股线(504,602)的钢丝帘线(500,600),所述股线包括至少两根细丝,其中所述一种或多种纤维中至少之一的至少两根细丝之间的空隙空间 线束至少部分地填充有包含热固性材料(506,606)的组合物,其特征在于,热固性材料(506,606)是可热固化的单组分热固性材料。 此外,本发明涉及包括至少两股(102,104,202,204,302,304)的钢丝帘线(100,200,300),所述股线包括至少两根长丝,其中所述空隙(105, 至少两股之间至少部分地填充有包含热固性材料(106,206,306)的组合物,其特征在于,所述热固性材料(106,206,306)是可热固化的单组分 热固性材料。

    STEEL CORD HAVING ULTRAFINE STEEL FILAMENTS TO REINFORCE TIRE CARCASS AND RADIAL TIRE FOR PASSENGER CAR USING SAME
    96.
    发明申请
    STEEL CORD HAVING ULTRAFINE STEEL FILAMENTS TO REINFORCE TIRE CARCASS AND RADIAL TIRE FOR PASSENGER CAR USING SAME 审中-公开
    具有超导钢丝的钢丝绳,用于加固轮胎轮胎和径向轮胎,用于乘客车辆

    公开(公告)号:US20080011401A1

    公开(公告)日:2008-01-17

    申请号:US11772470

    申请日:2007-07-02

    Abstract: The object of this invention is to provide a steel cord, which has ultrafine steel filaments with a diameter of 0.04-0.14 mm stranded with each other so as to reinforce a tire carcass, and a radial tire for a passenger car using the same. The steel cord includes one core filament with a diameter of 0.04-0.14 mm and 4-7 sheath filaments, each having a diameter of 0.04-0.14 mm, spirally stranded around the core filament. At this time, the steel cord has a diameter of 0.2-0.5 mm and shear strength of 25-35 kgf. Additionally, each of the sheath filaments has a smaller diameter than the core filament, and the core filament and the sheath filaments are made of the steel filaments. The radial tire includes the tire carcass provided with the steel cord and a topping sheet, and the steel cord is embedded in the topping sheet such that a rubber gauge ratio is 200-500 % and a rubber clearance ratio is 60-250 %. The steel cord has improved physical properties, such as shear strength and durability, to reduce a thickness of a carcass including the steel cord, leading to the reduction of a weight of the radial tire. Furthermore, controlling stability and durability of the radial tire are improved, thereby reducing costs of maintenance of the passenger car.

    Abstract translation: 本发明的目的是提供一种钢帘线,其具有彼此绞合的直径为0.04-0.14mm的超细钢丝,以加强轮胎胎体,以及使用该帘线的乘用车的子午线轮胎。 钢帘线包括直径为0.04-0.14mm的一根芯丝和4-7根长丝,各自具有0.04-0.14mm的直径,围绕芯丝螺旋绞合。 此时,钢帘线的直径为0.2-0.5mm,剪切强度为25-35kgf。 另外,每根护套长丝的直径小于芯丝,芯丝和护套长丝由钢丝制成。 子午线轮胎包括设置有钢丝帘线的轮胎胎体和顶板,并且钢帘线嵌入顶片中,使得橡胶规格比为200-500%,橡胶间隙率为60-250%。 钢帘线具有改善的物理性能,例如剪切强度和耐久性,以减少包括钢帘线的胎体的厚度,导致子午线轮胎的重量的降低。 此外,提高了子午线轮胎的稳定性和耐久性,从而降低了乘用车的维护成本。

    Multifilament drawn radiopaque high elastic cables and methods of making the same
    100.
    发明授权
    Multifilament drawn radiopaque high elastic cables and methods of making the same 失效
    多丝拉伸不透射线的高弹性电缆及其制作方法

    公开(公告)号:US06399886B1

    公开(公告)日:2002-06-04

    申请号:US09695375

    申请日:2000-10-24

    Abstract: A highly flexible radiopaque cable includes two, and preferably three or more strands of nickel-titanium (NiTi) alloy wire which are twined about a higher density core wire preferably made of at least one of silver, gold, tungsten, or platinum-iridium to form a wire rope. Other high density core wires may be used. The wire rope is drawn through successive dies to reduce its diameter until the outer surface of the cable is substantially smooth, the cross section of the cable is substantially circular, and the overall diameter of the wire rope is reduced by 20-50%. The cable is then annealed to remove the effects of cold working. The resulting cable has been found to have a substantially equal or improved flexibility (i.e., a lower modulus of elasticity) relative to single strand nickel-titanium wires of the same diameter and a higher radiopacity. In an alternative embodiment, no core wire is utilized, and the higher density wire is drawn with two or more strands of NiTi wire. In another embodiment, the higher density wire is radioactive.

    Abstract translation: 高度柔性的不透射线的电缆包括两根,最好是三根或更多股的镍 - 钛(NiTi)合金线,它们围绕较高密度的芯线缠绕,优选由银,金,钨或铂 - 铱中的至少一种制成, 形成钢丝绳。 可以使用其它高密度芯线。 钢丝绳通过连续的模具被拉伸以减小其直径直到电缆的外表面基本上平滑,电缆的横截面基本上是圆形的,并且钢丝绳的总直径减少了20-50%。 然后将电缆退火以消除冷加工的影响。 已经发现所得到的电缆相对于相同直径的单股镍钛丝具有基本上相同或改善的柔性(即较低的弹性模量),并且具有较高的不透射线性。 在替代实施例中,不使用芯线,并且用两股或更多股NiTi线拉伸较高密度的线。 在另一个实施例中,较高密度的线是放射性的。

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