TIRE TREAD WITH REDUCED ROLLING RESISTANCE

    公开(公告)号:US20220153063A1

    公开(公告)日:2022-05-19

    申请号:US17485029

    申请日:2021-09-24

    Applicant: PACCAR Inc

    Inventor: Jeffrey P. Smith

    Abstract: A tire comprising a plurality of tread blocks. At least one tread block includes one or more piers for stiffening the tread blocks while allowing normal lateral (tangential) or circumferential strain for normal braking and motive traction. The piers can extend the entire length dimension of the tread block or portions thereof

    Method for producing a vehicle tire tread
    20.
    发明授权
    Method for producing a vehicle tire tread 有权
    车辆轮胎胎面的制造方法

    公开(公告)号:US08852375B2

    公开(公告)日:2014-10-07

    申请号:US13697791

    申请日:2011-05-06

    Abstract: In the process for producing a tread (4) for a vehicle tire: a tread strip made of rubber (4) is extruded; at least one furrow (44) is formed in the tread strip, the tread strip exhibiting material that is contiguous with the furrow; at least one string (8) is supplied from a coil; the string is inserted into the one furrow or each furrow; and the furrow is reclosed over the string using material of the tread strip that is contiguous with the furrow.

    Abstract translation: 在车辆胎面胎面(4)的制造方法中,挤出由橡胶(4)制成的胎面带; 至少一个沟(44)形成在胎面带中,胎面带表现出与沟相连的材料; 从线圈供给至少一个弦线(8); 将该绳插入一个沟或每个沟; 并且沟槽使用与沟槽相邻的胎面带材料重新闭合。

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