Patent ID: 6109321
Filing Date: 2000-08-29
Classification: B60C,Y10T

Abstract:
A tire comprising a crown, two sidewalls and two beads, first cords worked back and forth next to each other, aligned circumferentially and anchored in the two beads with, in each bead, loops each connecting back and forth cord portions and, in each bead, the anchoring of said first cords comprising second cords oriented circumferentially and axially bordering said circumferential row of the first back and forth arrangement of cords, said second cords taking up the tension which is developed in the first cords upon inflation solely by the adherence of each first cord laterally with said second cords, wherein at least throughout the beads and sidewalls the first cords form two single alignments of circumferential rows separated by a filler and wherein the filler comprises a first rubber blend with a very high secant modulus of elasticity at 10% elongation arranged in the region where the first cords are anchored and a second rubber blend with low modulus arranged in the crown region and in at least part of the sidewalls adjacent to the crown.