Disclosed is a tread (1) for a heavy goods vehicle tyre having a rolling surface (10), this tread (1) comprising, close to each of its edges (11), a plurality of open wells (2) on the rolling surface when new, these open wells (2) of depth Pmax being arranged circumferentially with a mean distance D between two consecutive open wells; each open well (2) being delimited by two facing main faces (21, 22), this tread being such that each open well (2) is connected to at least one hidden cavity (32) formed inside the tread, this hidden cavity (32) opening on a main face (21, 22) of said well.

    本发明公开一种用于重型货物车辆的轮胎的胎面(1),其具有滚动表面(10),该胎面(1)在其每个边缘(11)附近包括在崭新时的滚动表面上的多个开口井部(2),具有深度Pmax的这些开口井部(2)沿周向以两个相邻的开口井部之间的平均距离D布置;每个开口井部(2)由两个面对的主表面(21、22)界定,该胎面为使得每个开口井部(2)连接至在胎面内形成的至少一个隐藏腔体(32),该隐藏腔体(32)通向所述井部的主表面(21、22)。


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    Titel :

    TREAD COMPRISING INTERRUPTED GROOVES


    Weitere Titelangaben:

    包括不连续沟槽的胎面


    Beteiligte:

    Erscheinungsdatum :

    30.07.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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