BigPatents India

The invention concerns a tyre, for heavy loads and having tyre beads (B) designed to be mounted on flat rim seats or with an inclination of 5°, comprising at least one radial body ply formed with inextensible reinforcing elements and anchored in each tyre bead (B) to a bead core (2) to form a ply turn-up (10) whereof the end is located at a radial distance H¿RNC? from the tyre bead base. Each tyre bead (B) is reinforced by at least two additional reinforcing armouring, at least one first armouring formed by at least one ply (8) of radial textile reinforcing elements, located axially outside a second armouring (6) formed by at least a ply (6) of inextensible elements forming with the circumferential direction an angle $g(a) such that 0° $m(F) $g(a) $m(F) 45°.