TIRE WITH OF BEAD CONTAINING PRELIMINARILY FORMED BEAD WIRE Russian patent published in 2007 - IPC B60C15/04 

FIELD: transport engineering; tires.

SUBSTANCE: proposed tire includes at least one layer of carcass whose ends are attached to pair of ring reinforcement members, each of said ring reinforcement members being included into corresponding bead of tire and it contains at least one metal thread-like element, tread band passing over circumference around said carcass structure and tape structure arranged over circumference between carcass structure and tread band. At least one said thread-like element is subjected to preliminary forming to make it wavy in longitudinal direction. Invention relates also to ring reinforcement member containing at least one preliminarily formed thread-like element.

EFFECT: increased strength and reliability of tire, its flexibility and plasticity.

28 cl, 2 tbl, 3 dwg