タイヤ補強用スチールコード及びタイヤ
    71.
    发明申请
    タイヤ補強用スチールコード及びタイヤ 审中-公开
    轮胎加固钢丝绳和轮胎

    公开(公告)号:WO2002079567A1

    公开(公告)日:2002-10-10

    申请号:PCT/JP2002/003090

    申请日:2002-03-28

    Abstract: A (1 x n)-structure tire reinforcing steel cord which is installed by being wound at opposite side edges of the belt portion of the tire, and formed by twisting 4 to 7 strands each having a wire size of 0.20-0.45 mm, the cord having a spiral/planar waveform permanency, an elongation factor being 1.2-2.0% under a tensile load of 50 N in a tensile test based on JIS B 7721, a tensile load ranging from 50 to 250 N when the cord is linearized. The cord elongates properly by following up the expansion of the tire at tire building, and, after built, has a small elongation characteristic to thereby restrict a radial expansion caused by the high-speed continuous rotation of the tire.

    Abstract translation: 一种(1×n)结构的轮胎加强钢丝绳,其通过缠绕在轮胎的皮带部分的相对侧边缘而安装,并且通过扭绞4至7根线,每根线的捻度为0.20-0.45mm,绳索 在基于JIS B 7721的拉伸试验中,拉伸载荷为50N,拉伸载荷为50-250N时,拉伸系数为1.2-2.0%。 通过跟踪轮胎建造时的轮胎的膨胀,绳索适当地延伸,并且在内置之后具有小的伸长特性,从而限制由轮胎的高速连续旋转引起的径向膨胀。

    METAL CORD FOR REINFORCING ELASTOMERIC PRODUCTS AND METHOD FOR THE MANUFACTURE THEREOF
    72.
    发明申请
    METAL CORD FOR REINFORCING ELASTOMERIC PRODUCTS AND METHOD FOR THE MANUFACTURE THEREOF 审中-公开
    用于增强弹性体产品的金属丝及其制造方法

    公开(公告)号:WO00026465A1

    公开(公告)日:2000-05-11

    申请号:PCT/EP1999/008121

    申请日:1999-10-27

    Abstract: Metal cord (1), in particular for use in the reinforcing structures of elastomer-based products, especially tyres for vehicle wheels, comprising two basic wires (2A, 2B) which are wound together and at least one of which is flexurally deformed and the other of which is free from torsional deformations. The description also illustrates two methods for producing the abovementioned cord (1) as well as the rubberized fabrics reinforced with the cord (1) according to the invention and the products made with said rubberized fabrics.

    Abstract translation: 金属线(1),特别用于弹性体基制品的加固结构,特别是用于车轮的轮胎,包括两根基本的线(2A,2B),它们缠绕在一起并且其中至少一个弯曲变形, 其他的没有扭转变形。 该描述还示出了用于生产上述帘线(1)的两种方法以及用根据本发明的帘线(1)增强的橡胶织物和由所述橡胶织物制成的产品。

    Metal Cord and Process for Manufacturing a Metal Cord
    78.
    发明申请
    Metal Cord and Process for Manufacturing a Metal Cord 有权
    金属线和金属线制造工艺

    公开(公告)号:US20090176119A1

    公开(公告)日:2009-07-09

    申请号:US12226975

    申请日:2006-05-10

    Abstract: A metal cord includes at least one preformed elementary metal wire. The metal cord has an elongation at break, measured on the bare cord, higher than or equal to 3%, preferably 4% to 6%; an elongation at break, measured on the rubberized and vulcanized cord, which differs in an amount not higher than or equal to 15%, preferably 2% to 10% with respect to the elongation at break measured on the bare cord; a part load elongation, measured on the bare cord, higher than or equal to 0.4%, preferably 0.5% to 1.5%; a part load elongation, measured on the rubberized and vulcanized cord, which differs in an amount not higher than or equal to 15%, preferably 0.5% to 10%, with respect to the part load elongation measured on the bare cord.

    Abstract translation: 金属线包括至少一个预成型的基本金属线。 金属帘线具有在裸线上测量的断裂伸长率,高于或等于3%,优选4%至6%; 在橡胶和硫化帘线上测量的断裂伸长率相对于在裸线上测得的断裂伸长率不同于15%,优选2%至10%的量; 在裸线上测量的部分负荷伸长率高于或等于0.4%,优选为0.5%至1.5%; 在橡胶和硫化帘线上测量的部分负荷伸长率相对于在裸线上测量的部分负荷伸长率不同于15%,优选为0.5%至10%的量。

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