Reinforcement ply in the form of a belt for pneumatic tires for vehicles
    41.
    发明授权
    Reinforcement ply in the form of a belt for pneumatic tires for vehicles 失效
    用于车辆充气轮胎的皮带形式的加强层

    公开(公告)号:US3945421A

    公开(公告)日:1976-03-23

    申请号:US518024

    申请日:1974-10-25

    IPC分类号: B60C9/26 B60C9/18

    摘要: Reinforcement for a pneumatic tire for vehicles, comprising a first, inner belt ply, a pair of lateral strips connected to the free edges of the inner belt ply, the lateral strips and the inner belt ply lying in substantially the same plane, and a second, outer belt ply having a pair of opposed flanges which fold over and hem in the lateral strips and at least the marginal areas of the inner belt ply. The lateral strips are substantially spaced apart from the folded edges of the outer belt ply, so that the outer belt ply is superpositioned on itself in the areas between the folded edges of the outer belt ply and the free edges of the lateral strips.

    摘要翻译: 一种用于车辆的充气轮胎的加强件,包括第一内侧带束层,连接到内部带束层的自由边缘的一对横向条带,位于基本相同的平面中的横向条带和内部带束层,以及第二 ,外带束层具有一对相对的凸缘,其在横向条和至少边缘区域内折叠和下摆。 横向条带与外部带束层的折叠边缘基本上间隔开,使得外部带束层在其外部带束层的折叠边缘和侧面条带的自由边缘之间的区域中重叠在其自身上。