Belt package for super single truck tires
    7.
    发明授权
    Belt package for super single truck tires 有权
    超级单卡车轮胎皮带包装

    公开(公告)号:US07503363B2

    公开(公告)日:2009-03-17

    申请号:US11093635

    申请日:2005-03-30

    IPC分类号: B60C9/22 B60C9/18

    摘要: A medium truck tire (10) and more specifically a super single truck tire (10) includes belt plies (23, 24, 25) reinforced with steel cords which make an angle comprised between 0° and 5° with respect to the equatorial plane. Disposed radially outermost over the belt plies (23, 24, 25) is at least one substantially full spiral helically wound layer (22). The steel of the reinforcing cords comprises high elongation steel. The spliced belt plies (23, 24, 25) are in a RLL configuration making angles comprised between 45° and 75° with respect to the equatorial plane angular direction of the inwardmost ply (25) oppositely disposed relative to the outer plies (23, 24). The helically would layer(s) (22) are disposed over the outermost L ply (23) and have a width substantially 100% of the footprint width of the tire tread.

    摘要翻译: 中型卡车轮胎(10),特别是超级单卡车轮胎(10)包括由相对于赤道平面形成0°至5°的角度的钢丝绳加强的带束层(23,24,25)。 在带束层(23,24,25)的径向最外侧布置有至少一个基本上完全为螺旋状的螺旋缠绕层(22)。 增强帘线的钢包括高伸长率的钢。 接合带束层(23,24,25)处于RLL构造中,相对于相对于外层(23,25)相对设置的最内层(25)的赤道平面角方向成45°至75°的角度, 24)。 螺旋状的层(22)设置在最外层的L层(23)上,并具有基本上为轮胎胎面的足迹宽度的100%的宽度。