Radial pneumatic light truck or automobile tire
    5.
    发明授权
    Radial pneumatic light truck or automobile tire 失效
    径向气动轻型卡车或汽车轮胎

    公开(公告)号:US5658404A

    公开(公告)日:1997-08-19

    申请号:US228056

    申请日:1994-04-15

    摘要: A radial pneumatic light truck or automobile tire 40 having a tread 42 is described. The tread 42 has a base 43, a plurality of traction elements 52 extending radially outwardly from the base 43 and at least one circumferentially continuous wide groove 54,55. The wide groove 54,55 has a circumferentially continuous window 72 extending from the tread base 43 to the radially outer contacting surface 53. The window 72, when viewed in the ground contacting portion of the tread 42, has a shape that is triangular or trapezoidal having two sides 73,74 and a radially outer long base 75. The long base 75 has an axial width of 7% to 20% of the tread width. The wide groove 54,55 has a zig-zag portion 70 extending radially from the tread base 43 in a circumferentially continuous path. The sides 73,74 of the window 72 define the maximum axial extent or amplitude of the zig-zag portion 70 into the wide groove 54,55. Preferably the tread 42 is asymmetrical and non-directional and has two wide grooves 54,55 dividing the plurality of traction elements into three zones 60,61,62, each zone having a different net-to-gross ratio.

    摘要翻译: 描述了具有胎面42的径向气动轻型卡车或汽车轮胎40。 胎面42具有基部43,从基部43径向向外延伸的多个牵引元件52和至少一个周向连续的宽槽54,55。 宽槽54,55具有从胎面基部43延伸到径向外部接触表面53的周向连续的窗口72.当在胎面42的接地部分中观察时,窗口72具有三角形或梯形的形状 具有两侧73,74和径向外长基座75.长基座75的轴向宽度为胎面宽度的7%至20%。 宽槽54,55具有在周向连续路径上从胎面基部43径向延伸的锯齿形部分70。 窗口72的侧面73,74限定了曲折部分70进入宽槽54,55的最大轴向范围或振幅。 优选地,胎面42是不对称且非定向的,并且具有将多个牵引元件分成三个区域60,61,62的两个宽的槽54,55,每个区域具有不同的净重比。

    Tire with composite ply structure and envelope turnup
    8.
    发明申请
    Tire with composite ply structure and envelope turnup 失效
    轮胎与复合层结构和信封翻转

    公开(公告)号:US20080149250A1

    公开(公告)日:2008-06-26

    申请号:US11825876

    申请日:2007-07-10

    IPC分类号: B29D30/08 B60C15/04

    摘要: A tire and method of building a tire is described wherein the tire has a carcass having a pair of sidewall plies and a bridge ply, each ply being reinforced with cords, the sidewall plies each having a first end which is received between the bridge ply and a belt reinforcing structure; wherein each sidewall ply extends axially outward along the sidewall and extending radially inwardly to the bead core and folded from a position axially outside the bead core to a position axially inside and around the bead core to an axially inner turnup end; said bridge ply having ends which overlap with a respective inner turnup end of said sidewall ply.

    摘要翻译: 描述了轮胎和轮胎的制造方法,其中轮胎具有具有一对侧壁层和桥接层的胎体,每个帘布层用帘线加强,侧壁层各自具有第一端,第一端被接纳在桥接层和 皮带加强结构; 其中每个侧壁层沿着侧壁轴向向外延伸并且径向向内延伸到胎圈芯并且从胎圈芯的轴向外侧的位置折叠到胎圈芯的轴向内部和周围的位置到轴向内部翻转端; 所述桥接层具有与所述侧壁层的相应内部翻转端重叠的端部。

    Tire with composite ply structure and envelope turnup
    10.
    发明授权
    Tire with composite ply structure and envelope turnup 失效
    轮胎与复合层结构和信封翻转

    公开(公告)号:US08215356B2

    公开(公告)日:2012-07-10

    申请号:US11825876

    申请日:2007-07-10

    IPC分类号: B60C9/02

    摘要: A tire and method of building a tire is described wherein the tire has a carcass having a pair of sidewall plies and a bridge ply, each ply being reinforced with cords, the sidewall plies each having a first end which is received between the bridge ply and a belt reinforcing structure; wherein each sidewall ply extends axially outward along the sidewall and extending radially inwardly to the bead core and folded from a position axially outside the bead core to a position axially inside and around the bead core to an axially inner turnup end; said bridge ply having ends which overlap with a respective inner turnup end of said sidewall ply.

    摘要翻译: 描述了轮胎和轮胎的制造方法,其中轮胎具有具有一对侧壁层和桥接层的胎体,每个帘布层用帘线加强,侧壁层各自具有第一端,第一端被接纳在桥接层和 皮带加强结构; 其中每个侧壁层沿着侧壁轴向向外延伸并且径向向内延伸到胎圈芯并且从胎圈芯的轴向外侧的位置折叠到胎圈芯的轴向内部和周围的位置到轴向内部翻转端; 所述桥接层具有与所述侧壁层的相应内部翻转端重叠的端部。