Tire tread
    27.
    发明授权
    Tire tread 失效
    TIRE TREAD

    公开(公告)号:US3706334A

    公开(公告)日:1972-12-19

    申请号:US3706334D

    申请日:1970-10-12

    发明人: HOKE GILBERT J

    IPC分类号: B60C11/00 B60C11/03 B60C11/06

    摘要: A pneumatic tire is provided with a tread having a traction pattern consisting of grooves and sipes. The tread pattern inhibits stone retention within the tread by suspending or cradling the stone spatially from the bottom of the groove or sipe. The grooves are provided with transverse crossbars or buttresses having a configuration and dimension relative to the groove to support or cradle a stone above the bottom of the groove. The sipe, or traction-slit, is arranged with parallel side walls wherein a first portion extends from the tread surface radially inwardly, and a second portion is formed from segments extending from the first portion but diverted or angled to alternate sides of the mid-plane extending from the first portion. The segmented sections are provided in several forms which are either twisted, angled, turned or crimped for misalignment relative to the upper or first portion of the sipe.

    摘要翻译: 充气轮胎设置有具有由凹槽和刀槽花纹组成的牵引图案的胎面。 胎面花纹通过将石头从凹槽或刀槽花纹的底部空间悬挂或托起来来阻止胎面内的石块保持。 凹槽设置有横向横杆或支柱,其具有相对于凹槽的构造和尺寸,以支撑或支撑在凹槽底部上方的石头。