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    TIRE WITH IMPROVED TRACTION
    2.
    发明公开
    TIRE WITH IMPROVED TRACTION 有权
    REIFEN MIT VERBESSERTER BODENHAFTUNG

    公开(公告)号：EP3027430A1

    公开(公告)日：2016-06-08

    申请号：EP14777879.9

    申请日：2014-07-30

    申请人： Trelleborg Wheel Systems S.P.A.

    发明人： MANCINELLI, Piero ,  LIMITI, Massimo

    IPC分类号： B60C11/113

    CPC分类号： B60C11/0316 ,  B60C11/0332 ,  B60C11/1307 ,  B60C2011/0313 ,  B60C2011/0334 ,  B60C2011/1338 ,  B60C2200/08

    摘要： Tire (10) comprising a tread (11) provided with a base surface (14) and with a plurality of ribs (12), each rib (12) being provided with a front wall and a rear wall, wherein, on the front wall of the rib (12), under a top portion (13) of the front wall, a shaped profile (15) is present, with a base in the portion of the tread (11) comprised between the front wall of the rib (12) and the adjacent rib, height equal to a portion of the overall height of the front wall of the rib (12) and a length that extends in the transverse direction with respect to the height of the rib (12), wherein the shaped profile (15) has a section that defines at least one flat surface (17) of the shaped profile (15) which is parallel, or inclined at an angle a up to 20°, with respect to the surface of the head (16) of the rib and which is joint to said top portion (13) of the front wall of the rib (12) by means of a connecting surface (18); the shaped profile (15) further comprises at least one sharp edge (19) and a front wall (23) which is joint to said base surface (14) of the tread (11) by means of a connecting surface (21).

    摘要翻译： 本发明涉及一种轮胎（10），其包括设置有基面（14）和多个肋（12）的胎面（11），每个肋（12）设置有前壁和后壁，以及 成形轮廓（15），其中所述成形轮廓（15）具有限定所述成形轮廓（15）的至少一个平坦表面（17）的部分，所述平坦表面（17）平行或倾斜成α°至20°的角度， 所述肋的头部（16）的表面通过连接表面（18）连接到所述肋（12）的前壁，所述成形轮廓（15）的至少一个尖角（19） 以及通过连接表面（21）与胎面（11）的所述基面（14）接合的成形轮廓（15）的至少一个前壁（23）。