Radial passenger tire with improved tread contour
    11.
    发明授权
    Radial passenger tire with improved tread contour 有权
    径向乘用轮胎具有改进的胎面轮廓

    公开(公告)号:US07275573B2

    公开(公告)日:2007-10-02

    申请号:US10456718

    申请日:2003-06-06

    CPC classification number: B60C11/0083 B60C9/28 B60C11/00 B60C11/0332

    Abstract: A pneumatic radial ply passenger tire (10) having a tread (20), a casing with two sidewalls (14, 16), one or more radial plies (18) extending from and wrapped about two annular beads (13) and a belt reinforcement structure (15) located radially between the tread and the plies. The tread has a first contour-defining curve extending outwards from the equatorial plane of the tire towards the sidewalls, an adjacent second contour-defining curve disposed between the first contour defining curve and the sidewalls and an adjacent third contour defining curve extending outwards from the second contour defining curve and the sidewalls. The first, second and third contour-defining curves have first (R1) and second (R2) and third (R3) radii chosen such that R2>R1>R3.

    Abstract translation: 一种具有胎面(20)的气动径向帘布层乘客轮胎(10),具有两个侧壁(14,16)的壳体,从两个环形胎圈(13)延伸并缠绕在两个环形胎圈(13)上的一个或多个径向帘布层(18) 结构(15)径向位于胎面和帘布层之间。 胎面具有从轮胎的赤道平面向侧壁向外延伸的第一轮廓限定曲线,设置在第一轮廓限定曲线和侧壁之间的相邻的第二轮廓限定曲线和从该轮胎向外延伸的相邻的第三轮廓限定曲线 第二轮廓定义曲线和侧壁。 第一,第二和第三轮廓定义曲线具有第一(R 1)和第二(R 2)和第三(R 3)半径,使得R 2> R 1> R 3。

    Tire tread wear indicator molding device for forming a tread wear indicator
    16.
    发明授权
    Tire tread wear indicator molding device for forming a tread wear indicator 有权
    用于形成胎面磨损指示器的轮胎胎面磨损指示器成型装置

    公开(公告)号:US07670123B2

    公开(公告)日:2010-03-02

    申请号:US11717431

    申请日:2007-03-13

    CPC classification number: B60C11/24 Y10T152/10027

    Abstract: A tire has at least one tread wear indicator. Each wear indicator is a single mark that provides continuous information to the consumer, while changing its presentation based upon the amount of tread wear. The mold blade employed to form the ear indicator has a series of stacked portions, each portion having a different configuration, the configuration being constant for the length of each portion.

    Abstract translation: 轮胎具有至少一个胎面磨损指示器。 每个磨损指示器都是一个单一的标记,可以向消费者提供持续的信息,同时根据胎面磨损量改变其表现。 用于形成耳指示器的模具叶片具有一系列堆叠部分,每个部分具有不同的构造,该构型对于每个部分的长度是恒定的。

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