| 摘要 |
<p>The invention concerns a tyre, intended for carrying heavy loads, comprising a radial body armouring (1), formed by at least one ply of inextensible reinforcing elements and anchored in each bead B to a bead core (2) to constitute a ply turn-up (10) whereof the end is located at a radial distance HRNC from the bead base, each bead B being reinforced by at least two additional armours (6, 7), at least a first armouring (6) formed by radial reinforcing elements and at least a second armouring (7) made of elements forming with the circumferential direction an angle α such that 0° ≤ α ≤ 45°, the first reinforcing on the outside said armouring (1) and the second armouring (7) not wound around said bead core (2).</p> |
