NEUMATICO PARA VEHICULO PESADO QUE TIENE UNA ARMAZON DE CARCASA RADIAL PROVISTO RADIALMENTE DE UNA ARMAZON EXTERNA DE TRABAJO, COMPUESTA DE 4 CAPAS CONTINUAS EXTERNAS DE TRABAJO, QUE COMPRENDE DICHA ARMAZON A CADA LADO DEL PLANO MEDIO CIRCUNFERENCIAL

摘要

A heavy vehicle tire comprising at least four working plies formed of reinforcing elements which, from one ply to the next, cross one another, and comprising at least one protective ply. The tire is supplemented on each side of the circumferential mid-plane by a single working half-ply the reinforcing elements of which make an angle greater than 30° with the circumferential direction, the half-ply being radially on the inside of and adjacent to the radially outermost continuous working ply, its axially outer end being axially on the outside of the ends of the continuous working plies, and the reinforcing elements of the half-ply, the reinforcing elements of the radially outermost continuous working ply and the reinforcing elements of the protective ply the end of which is axially on the outside of the ends of the working plies being oriented in the same direction.