CARCASS PLY STRUCTURE FOR A PNEUMATIC TIRE
    1.
    发明申请
    CARCASS PLY STRUCTURE FOR A PNEUMATIC TIRE 审中-公开
    用于气动轮胎的卡卡斯配方结构

    公开(公告)号:US20120298278A1

    公开(公告)日:2012-11-29

    申请号:US13115157

    申请日:2011-05-25

    CPC classification number: B60C9/08 B60C15/04

    Abstract: A pneumatic tire 10 has a carcass ply 12 or plies 12, 14 with a locked tie-in construction and a wrap-around toeguard 18. Each wrap-around toeguard 18 is a non cord reinforced elastomeric unitary strip wound 360.degree. in a singular annular bead. The wrap-around toeguard cord reinforced unitary strip 18 can be formed of a single elastomeric composition having a shore hardness of greater than 40. Alternatively the wrap-around toeguard may additionally include an apex portion 29 and a chafer portion 27 along with the toeguard portion 28, each portion 27, 29 being co-extruded or otherwise hot formed and shaped with the toeguard portion 28 to form the unitary strip 18 and can have distinct elastomeric composition relative to the toeguard portion 28.

    Abstract translation: 充气轮胎10具有带有锁定结构的胎体帘布层12或帘布层12,14以及包裹围拢保护件18.每个包裹护角18是缠绕360度的非帘线加强弹性单体条带。 在一个单一的环形珠。 包裹式护趾绳加强整体条18可由具有大于40的肖氏硬度的单一弹性体组合物形成。另外,环绕护垫还可以包括顶部部分29和胎圈包布部分27以及脚趾部分 如图28所示,每个部分27,29被共挤出或以其他方式热成型并且用趾部部分28成形,以形成整体条带18,并且可相对于护趾部分28具有不同的弹性体组合物。

    FLOATING TWO-PLY TIRE
    2.
    发明申请
    FLOATING TWO-PLY TIRE 审中-公开
    浮起两只轮胎

    公开(公告)号:US20090095397A1

    公开(公告)日:2009-04-16

    申请号:US11872136

    申请日:2007-10-15

    CPC classification number: B60C9/09 B60C9/0207 B60C9/08 B60C15/0045

    Abstract: A tire carcass is disclosed herein which includes a first radial ply with shoulder portions and lateral edge portions, each of the lateral edge portions being wrapped around a bead core, a carcass crown portion, the carcass crown portion having a first edge and a second edge, a non-continuous second radial ply, the second radial ply having a right side extending from approximately the first edge of the carcass crown portion, and extending approximately around the first bead core and a left side extending from approximately the second edge of the carcass crown portion, and extending approximately around the second bead core.

    Abstract translation: 本文公开了一种轮胎胎体,其包括具有肩部和侧边缘部分的第一径向帘布层,每个侧边缘部分缠绕在胎圈芯,胎体冠部部分上,胎体冠部分具有第一边缘和第二边缘 非连续的第二径向帘布层,所述第二径向帘布层具有从所述胎体冠部的大致第一边缘延伸的右侧并且大致围绕所述第一胎圈芯延伸的左侧和从所述胎体的大致第二边缘延伸的左侧 冠部,并且大致围绕第二胎圈芯延伸。

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