Method of making a pneumatic tire

    公开(公告)号:US3622414A

    公开(公告)日:1971-11-23

    申请号:US3622414D

    申请日:1970-03-09

    申请人: GOODRICH CO B F

    CPC分类号: B60C9/0042 B29D30/00 B60C9/06

    摘要: The method of making a pneumatic tire with reinforcing cords of stretchable material embedded therein, the cords having initially a low-tensile modulus and upon elongation a predetermined and limited amount abruptly changing to a substantially higher tensile modulus. The uncured carcass is fabricated in flat band form on a building drum with a drum set less than that required for a conventional tire of like final size. The uncured carcass is then removed from the drum, shaped to partial toroidal configuration and vulcanized. The tire expands to full toroidal configuration upon inflation.

    Excessive deflection warning device for inflatable tires
    4.
    发明授权
    Excessive deflection warning device for inflatable tires 失效
    用于充气轮胎的过大的偏转警告装置

    公开(公告)号:US3621808A

    公开(公告)日:1971-11-23

    申请号:US3621808D

    申请日:1970-02-09

    申请人: GOODRICH CO B F

    IPC分类号: B60C23/08 B60C23/02

    CPC分类号: B60C23/085

    摘要: A DEVICE ATTACHABLE TO AN INFLATED VEHICLE TIRE TO WARN OF EXCESSIVE DEFLECTION SUCH AS THAT PRODUCED BY UNDERINFLATION, OVERLOAD, OR BOTH. THE DEVICE COMPRISES AN ELONGATED FLEXIBLE MEMBER SECURED IN COMPACT CONDITION TO THE RIM, OR TO THE INFLATED TIRE ADJACENT THE RIM, WITH A PORTION OF THE SUPPORTING MEANS FOR THE MEMBER DISPOSED FOR CONTACT WITH THE ROAD WHEN THE TIRE IS OPERATED UNDER CONDITIONS OF EXCESSIVE DEFLECTION TO THEREBY RELEASE THE MEMBER FOR EXTENSION INTO STRIKING CONTACT WITH THE ROAD AND/OR VEHICLE ON WHICH THE TIRE IS MOUNTED, THUS PRODUCING AUDIBLE WARNING OF THE EXCESSIVE DEFLECTION.

    Pneumatic bag jack
    7.
    发明授权
    Pneumatic bag jack 失效
    PNEUMATIC BAG杰克

    公开(公告)号:US3565398A

    公开(公告)日:1971-02-23

    申请号:US3565398D

    申请日:1968-12-23

    申请人: GOODRICH CO B F

    IPC分类号: B66F3/35 B66F3/24

    CPC分类号: F15B15/10 B66F3/35

    摘要: A pneumatic bag jack suitable for use in changing tires of automobiles consisting of a cylindrical bag of impervious flexible material of a diameter several times its axial length and with annular corrugations in the flat end faces immediately inside the periphery.

    Pneumatic tire
    8.
    发明授权
    Pneumatic tire 失效
    气动轮胎

    公开(公告)号:US3550667A

    公开(公告)日:1970-12-29

    申请号:US69399367

    申请日:1967-12-27

    申请人: GOODRICH CO B F

    IPC分类号: B60C9/18 B60C9/26 B60C9/10

    摘要: A method of making a tire of the type having radially disposed reinforcing cords in the carcass and a restrictive belt or girdle superposed thereon, characterized by the belt or girdle being formed as a circumferentially continuously wound strip of parallel cords disposed in a plurality of sinusoidal windings alternately tangent to opposite axial edges of the belt.

    摘要翻译: 一种在胎体中制造具有径向设置的加强帘线的类型的轮胎的方法和叠置在其上的限制带或腰带,其特征在于,所述带或腰带形成为设置在多个正弦绕组中的周向连续缠绕的平行绳条 交替地与带的相对轴向边缘相切。