Metallic cord and pneumatic tire
    53.
    发明授权
    Metallic cord and pneumatic tire 失效
    金属线和充气轮胎

    公开(公告)号:US06332310B1

    公开(公告)日:2001-12-25

    申请号:US09363046

    申请日:1999-07-29

    Abstract: A steel cord is formed by compactly twisting steel filaments together, the steel filaments including a plurality of zigzag filaments and optionally a nonzigzag filament, the zigzag filament being zigzaged two-dimensionally and made up of straight segments each extending between the zigzag peak points, the nonzigzag filament being straight. In case the cord is composed of only the zigzag filaments, the zigzag filaments include at least two kinds of zigzag filaments having different zigzag pitch lengths. In case the cord is composed of both the zigzag filaments and nonzigzag filaments, some of the zigzag and nonzigzag filaments are first loosely twisted together into a bunch, and then a plurality of bunches are twisted together into the cord. In any case, the zigzag pitch length and zigzag wave height of each zigzag filament are substantially constant along the length thereof. A Tire comprises a reinforcing layer such as a tread reinforcing belt layer, carcass, bead reinforcing layer and the like made of the above-mentioned steel cords.

    Abstract translation: 钢帘线通过将钢丝紧密地捻合在一起而形成,钢丝包括多根之字形丝和任意的锯齿丝,锯齿状丝线被二维地锯齿形,并且由直线段组成,每段都在锯齿形峰点之间延伸, 非锯齿丝是直的。 在线仅由锯齿形丝组成的情况下,之字形丝包括具有不同之字形间距长度的至少两种锯齿形细丝。 在线由两根锯齿状丝和非锯齿形丝构成的情况下,首先将一些锯齿状和锯齿形的细丝松散地绞合成一束,然后将多根捻合在一起成绳。 在任何情况下,每个锯齿形丝的之字形间距长度和之字形波高度沿其长度基本恒定。 轮胎包括由上述钢丝绳制成的加强层,例如胎面加强带层,胎体,胎圈加强层等。

    Method for producing a rope having superior friction and wearing
resistance
    54.
    发明授权
    Method for producing a rope having superior friction and wearing resistance 失效
    具有优异的摩擦和耐磨性的绳索的制造方法

    公开(公告)号:US5333442A

    公开(公告)日:1994-08-02

    申请号:US973733

    申请日:1992-11-09

    Inventor: George A. Berger

    Abstract: A multi-strand nylon rope having improved abrasion resistance is comprised of a plurality of strands. Each strand is comprised of a plurality of yarns wherein each yarn is formed of a predetermined number of filaments. The filaments of each yarn are twisted together to form a yarn of a predetermined size, the twist direction being opposite that of the final ply yarn direction. For a right lay rope a sufficient number of filaments are twisted together in the left or "S" direction to produce a yarn of a predetermined size. Three or more yarns prepared in this manner are then plied or twisted together in the opposite or right direction. The cover for each strand is formed of alternate yarns of standard (i.e. round) and oblong filaments, respectively, the oblong filaments having a modification ratio of three, forming a rope having increased abrasion resistance, a hand and feel that is not stiff or unmanageable and which resists strand-to-strand wet abrasion.

    Abstract translation: 具有改善的耐磨性的多股尼龙绳由多股构成。 每条纱线由多条纱线组成,其中每条纱线由预定数量的细丝形成。 将各纱线的长丝捻合在一起形成规定尺寸的纱线,扭转方向与最后的纱线方向相反。 对于正确的绳索,足够数量的长丝在左或“S”方向上被扭绞在一起以产生预定尺寸的纱线。 然后以这种方式制备的三根或更多根纱线沿相反方向或右方向绞合在一起。 每条线的盖子分别由标准(即圆形)和长方形长丝的交替纱线形成,长方形长丝的改性比为三倍,形成具有增加的耐磨性的绳索,手感和手感不牢固或难以控制 并且其抵抗线对股的湿磨损。

    Reinforcement assembly having a layer comprising a shaped thread:
articles comprising such assemblies
    55.
    发明授权
    Reinforcement assembly having a layer comprising a shaped thread: articles comprising such assemblies 失效
    具有包括成形螺纹的层的加强组件:包括这种组件的制品

    公开(公告)号:US4709544A

    公开(公告)日:1987-12-01

    申请号:US854432

    申请日:1986-04-21

    Abstract: A reinforcement assembly comprises from one to three layers of threads, one of which is a central layer having one or more shaped threads, i.e., threads having a center of gravity and a contour in an intersecting plane perpendicular to the longitudinal direction of the thread, the distance from any point on the contour to the center of gravity depending on the position of the point on the contour. The twist pitch of each shaped thread is different from the winding pitch of the shaped thread in the layer in which it is located and if the element comprises three layers, the winding pitch of the outer layer is different from the winding pitch of the subjacent layer. Reinforced articles include such assemblies impregnated with a material, in particular pneumatic tires.

    Abstract translation: 加强组件包括一至三层螺纹,其中一层是具有一个或多个成形螺纹的中心层,即具有与螺纹的纵向方向垂直的交叉平面中的重心和轮廓的螺纹, 根据轮廓上的点的位置,从轮廓上的任何点到重心的距离。 每个成形螺纹的捻距与其所在层中的成形螺纹的卷绕间距不同,并且如果该元件包括三层,则外层的卷绕间距不同于下层的卷绕间距 。 增强制品包括浸渍有材料的组件,特别是充气轮胎。

    Rope
    58.
    发明授权
    Rope 失效

    公开(公告)号:US4050230A

    公开(公告)日:1977-09-27

    申请号:US660406

    申请日:1976-02-23

    Abstract: The rope of this invention comprises a plurality of strands each having a twisted reinforcing fiber bundle, thermosetting resin applied to the fiber bundle, and a thermoplastic resin cover enclosing the fiber bundle. Each strand in the rope is kept to substantially a round sectional shape by the twisted fiber bundle.The method for forming the rope comprises the steps of twisting the reinforcing fibers in such a manner that the tensile strength of the twisted fibers is not reduced to less than 50% of the fibers not twisted, applying an uncured thermosetting resin to the twisted fibers, covering the fibers with a molten thermoplastic resin, cooling the thermoplastic resin to cover the fibers with solidified thermoplastic resin and thereby forming a strand, forming a rope structure from a plurality of the strands, and heating the rope structure to cure the thermosetting resin applied on the fibers.

    Abstract translation: 本发明的绳索包括多根股线,每根绞线均具有扭曲的增强纤维束,施加到纤维束上的热固性树脂和封闭纤维束的热塑性树脂盖。 绳索中的每个股线通过扭曲的纤维束保持基本上为圆形截面形状。

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