Assembly of reinforcement cords for plastic and/or rubber materials
having a core and article reinforced thereby
    61.
    发明授权
    Assembly of reinforcement cords for plastic and/or rubber materials having a core and article reinforced thereby 失效
    用于塑料和/或橡胶材料的增强帘线的组装,其具有由其增强的芯和制品

    公开(公告)号:US4756151A

    公开(公告)日:1988-07-12

    申请号:US94655

    申请日:1987-09-09

    Abstract: A reinforcement assembly to be impregnated with a plastic or rubber material for reinforcing an article, such as a pneumatic tire, the assembly having three layers of cords: a core layer, an intermediate layer and an outer layer. The intermediate layer and the outer layer have the same direction of winding and the same pitch. When the core layer is wound in the same direction as the intermediate layer, the pitches of these layers differ in such a manner that the ratio between the difference in the values of these two pitches and the larger value of these two pitches is at least equal to 0.30. In the intermediate layer the axis of each cord is arranged along a helix such that the ratio between the radius of curvature of said helix and the diameter of said cord is less than 75.

    Abstract translation: 一种用塑料或橡胶材料浸渍的加强组件,用于加强诸如充气轮胎的制品,该组件具有三层帘线:芯层,中间层和外层。 中间层和外层具有相同的卷绕方向和相同的间距。 当芯层以与中间层相同的方向缠绕时,这些层的间距以这两个间距的值之差与这两个间距的较大值之间的比率至少相等 至0.30。 在中间层中,每个绳索的轴线沿着螺旋布置,使得所述螺旋的曲率半径与所述绳​​索的直径之间的比率小于75。

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