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    • 62. 发明申请
    • TYRE WITH MIXED COLOURS
    • 轮胎与混合颜色
    • WO9901299A3
    • 1999-03-25
    • PCT/EP9803918
    • 1998-06-26
    • MICHELIN & CIEFINCK FRANCOIS
    • FINCK FRANCOIS
    • B60C9/18B60C9/20B60C11/00B60C11/04B60C11/18B60C11/24
    • B60C11/18B60C11/0058
    • The invention concerns a tyre P provided with a radial body reinforcement (1) and a top reinforcement (3) consisting of at least two breaker strips (31 and 32) of inextensible reinforcing elements, preferably metallic, crossworked from one strip to the next forming with the circumferential direction an angle between 5 and 45 DEG , and radially external to a running tread (8). The invention is characterised in that said running tread, consisting of rubber mixtures of different colours, is axially formed of at least three longitudinal portions, two lateral portions (81) of a first colour rubber mixture, and at least, axially between said two portions (81), a portion (80) of a second non-black colour rubber mixture, each axial end A, visible from outside, of the coloured portion with the second colour being spaced from the end, located on the same side relative to an equatorial plane, of the ply (31, 32) least wide axially by a distance at least equal to 30 mm.
    • 本发明涉及一种设有径向主体加强件(1)和顶部加强件(3)的轮胎P,该加强件由至少两个不可延展的增强元件的断裂条(31​​和32)组成,所述增强元件优选为金属的,从一个条到下一个成形 其圆周方向的角度在5°至45°之间,并且在运行胎面(8)的径向外部。 本发明的特征在于,由不同颜色的橡胶混合物构成的所述跑道胎面由至少三个纵向部分,第一颜色橡胶混合物的两个横向部分(81)以及至少轴向地位于所述两个部分 (81)中,第二非黑色橡胶混合物的一部分(80),从第二颜色的着色部分的外部可见的每个轴向端部A与端部隔开,位于相对于 (31,32)的最小宽度的赤道面轴向延伸至少等于30mm的距离。