| 摘要 |
Tread band (1) having a rolling surface (3) interrupted by at least one cavity (2), this cavity being limited by a cavity wall (20) comprising a bottom wall (21) extended by a side wall (22) intercepting the rolling surface to form at least one edge (31), this band being provided, on at least part of the wall of the cavity (2), with a plurality of supporting hairs (4), each supporting hair (4) comprising two ends, one end (41) of which is fixed to the cavity wall (20), and this band being characterized in that the supporting hairs (4) each comprise at least one branch formed by the attachment of at least one branch hair (5). |
