Hybrid high elongation cord
    34.
    发明授权
    Hybrid high elongation cord 失效
    混合高伸长绳

    公开(公告)号:US07337604B2

    公开(公告)日:2008-03-04

    申请号:US10564966

    申请日:2004-06-25

    Abstract: An elongation cord adapted for the reinforcement of elastomer structures has a polymer core and three to nine strands twisted around the core with a cord twisting step in a cord twisting direction. At least one of the strands a first group of filaments and a second group of filaments. The first group of filaments is twisted with a first twisting step in a first twisting direction and the second group of filaments is twisted with a twisting step in a second twisting direction. The first twisting step is different from the second twisting step or the first twisting direction is different from the second twisting direction, or both. The first twisting direction is equal to the cord twisting direction and the first twisting step is equal to the cord twisting step.

    Abstract translation: 适用于增强弹性体结构的伸长线具有聚合物芯,并且在绳扭转方向上用绳扭转步骤缠绕在芯周围的三至九股。 线中的至少一个是第一组长丝和第二组长丝。 第一组长丝在第一扭转方向上以第一扭转步骤扭转,并且第二组长丝在第二扭转方向上以扭转步骤扭转。 第一扭转步骤与第二扭转步骤不同或第一扭转方向不同于第二扭转方向,或两者都不同。 第一扭转方向等于帘线扭转方向,第一扭转步骤等于绳扭转步骤。

    Hybrid high elongation cord
    35.
    发明申请
    Hybrid high elongation cord 失效
    混合高伸长绳

    公开(公告)号:US20060179813A1

    公开(公告)日:2006-08-17

    申请号:US10564966

    申请日:2004-06-25

    Abstract: An elongation cord (10) adapted for the reinforcement of elastomer structures has a polymer core (12) and three to nine strands (14) twisted around the core with a cord twisting step in a cord twisting direction. At least one of the strands (14) has a first group (16) of filaments (17, 18) and a second group (20) of filaments (21, 22). The first group (16) of filaments (17, 18) is twisted with a first twisting step in a first twisting direction and the second group (20) of filaments (21, 22) is twisted with a second twisting step in a second twisting direction. The first twisting step is different from the second twisting step or the first twisting direction is different from the second twisting direction, or both. The first twisting direction is equal to the cord twisting direction and the first twisting step is equal to the cord twisting step.

    Abstract translation: 适于增强弹性体结构的伸长绳(10)具有聚合物芯(12),并且在绳扭转方向上以绳扭转步骤缠绕在芯周围的三至九股(14)。 线段(14)中的至少一个具有长丝(17,18)的第一组(16)和长丝(21,22)的第二组(20)。 长丝(17,18)的第一组(16)在第一扭转方向上以第一扭转步骤扭转,并且第二组(20)的细丝(21,22)在第二扭转中以第二扭转步骤扭转 方向。 第一扭转步骤与第二扭转步骤不同或第一扭转方向不同于第二扭转方向,或两者都不同。 第一扭转方向等于帘线扭转方向,第一扭转步骤等于绳扭转步骤。

    Steel cord for reinforcement of a radial tire and a radial tire employing the same
    37.
    发明授权
    Steel cord for reinforcement of a radial tire and a radial tire employing the same 有权
    用于加强子午线轮胎的钢丝帘线和使用其的子午线轮胎

    公开(公告)号:US06308508B1

    公开(公告)日:2001-10-30

    申请号:US09392181

    申请日:1999-09-09

    Applicant: Yong Sik Han

    Inventor: Yong Sik Han

    Abstract: A steel cord for reinforcement of a radial tire and a radial tire employing the same are disclosed. The steel cord is made of more than three steel filaments of which one or two filaments are regularly twisted, the other filaments are open-twisted and each filament is twisted in same direction. Each steel filament using carbon steel has the carbon content of 0.7 to 0.96 wt %, the tensile strength of the filament is in the range of 260 to 380 kgf/mm2, the twisting pitch is 10 to 20 mm, and each filament is plated with brass. The topping characteristic is improved and the uniformity of tire is enhanced.

    Abstract translation: 公开了一种用于加强子午线轮胎的钢丝帘线和使用其的子午线轮胎。 钢帘线由三根以上的钢丝制成,其中一根或两根长丝被规则地扭曲,另一根长丝是开放扭曲的,每根细丝沿相同方向扭转。 使用碳素钢的每根钢丝的碳含量为0.7〜0.96重量%,长丝的拉伸强度为260〜380kgf / mm 2,扭转间距为10〜20mm, 黄铜。 提高了顶部特性,提高了轮胎的均匀性。

    Pneumatic tire
    38.
    发明申请
    Pneumatic tire 审中-公开
    气动轮胎

    公开(公告)号:US20010013385A1

    公开(公告)日:2001-08-16

    申请号:US09748257

    申请日:2000-12-27

    Inventor: Yukihide Ohya

    Abstract: A pneumatic tire comprises a tread portion, a pair of sidewall portions, a pair of bead portions, and a carcass ply of steel cords extending between the bead portions through the tread portion and sidewall portions. Each of the carcass cords comprises a number nullnnull of steel filaments each having a diameter (d) of from 0.17 to 0.40 mm. The steel filaments are twisted together to have a null1nullnnull bundle-twist structure or an interlace-twist structure. In a vicinity of the maximum tire section width point P of each of the sidewall portions, a sectional shape coefficient S of each carcass cord is set in a range of from 0.5 to 0.9, wherein the sectional shape coefficient S is (d2nulln)/(L1nullL2), nullnnull is the number of the filaments, nulldnull is the average of the diameters of the filaments, nullL1null is the largest measure of distance between two extremities of the cord which occurs in a direction in a cross section of the cord, and nullL2null is the measure of distance between two extremities of the cord in a direction perpendicular to the above-mentioned direction.

    Abstract translation: 充气轮胎包括胎面部分,一对侧壁部分,一对胎圈部分和通过胎面部分和侧壁部分在胎圈部分之间延伸的钢丝帘线帘布层。 每个胎体帘线包括直径(d)为0.17至0.40mm的数量“n”的钢丝。 钢丝捻合在一起,具有“1xn”束扭转结构或交织扭曲结构。 在每个侧壁部分的最大轮胎部宽度点P附近,每个胎体帘线的截面形状系数S设定在0.5至0.9的范围内,其中截面形状系数S为(d2xn)/( L1xL2),“n”是长丝的数量,“d”是长丝的直径的平均值,“L1”是沿横截面的方向发生的帘线的两个末端之间的距离的最大尺寸 的线,“L2”是在垂直于上述方向的方向上测量绳的两个末端之间的距离。

    Having a core and at least one coaxial layer of filaments twisted in the
same direction at the same pitch
    40.
    发明授权
    Having a core and at least one coaxial layer of filaments twisted in the same direction at the same pitch 失效
    具有芯和至少一个同轴的同轴层,以相同的间距在同一方向上扭转

    公开(公告)号:US5473878A

    公开(公告)日:1995-12-12

    申请号:US36951

    申请日:1993-03-25

    Abstract: The invention is directed to several embodiments of metallic cord for the reinforcement of tires wherein one or more coaxial layers of metallic filaments are arranged around the metallic core filaments and twisted in the same direction at the same pitch. In one embodiment, the ratio of the diameter of the core filaments to the layer filaments is at least 1.28. In another embodiment, two of the core filaments have a first diameter and the third core filament has a second diameter smaller than the first diameter daimeter. In still another embodiment, two of the core filaments have a first diameter and a third of the core filaments has a second diameter smaller than the first diameter while the coaxial layer filaments have a third diameter equal to the second diameter. In another embodiment, the core has three core filaments twisted about each other and a coaxial layer of eight layer filaments arranged around the core filaments. In yet another embodiment, the core filaments have a first diameter and the layer filaments have a second diameter which is larger than the first diameter.

    Abstract translation: 本发明涉及用于加强轮胎的金属帘线的几个实施例,其中金属细丝的一个或多个同轴层布置在金属芯丝周围并且以相同的间距在相同方向上扭转。 在一个实施例中,芯丝的直径与层丝的比例至少为1.28。 在另一个实施例中,两个芯丝具有第一直径,并且第三芯丝具有小于第一直径daimeter的第二直径。 在另一个实施例中,两个芯丝具有第一直径,并且三根芯丝具有小于第一直径的第二直径,而同轴层丝具有等于第二直径的第三直径。 在另一个实施例中,芯具有三个彼此相互扭转的芯丝和围绕芯丝布置的八层丝的同轴层。 在另一个实施例中,芯丝具有第一直径,并且层丝具有大于第一直径的第二直径。

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