Assertion: radial tire's durability | /r/CapableOf | comprise at least one carcass ply
Facets:
Source sentences:
text: The present invention provides a pneumatic radial type tire having an improved durability in bead section comprising at least one carcass ply composed of metal cords in a substantially radial arrangement and folded outwardly of the tire around a bead core and a bead reinforcing structure inclusive of at least one chafer composed of rubberized metal cords and arranged at a turned-over portion of the carcass ply, said tire further comprising a carcass reinforcing member secured to the surface of said carcass ply opposing to that end of the cord at an outermost side of at least one of said turned-over ply portion and said chafer in radial direction of the tire, and a rubber stiffener disposed between the carcass ply and its turned-over portion and extending outwardly from its base end beyond said outermost end of the cord in radial direction of the tire while surrounding said bead core, said carcass reinforcing member being composed of at least two rubberized cord fabrics whose cords are crossed with each other at an angle larger than 60° with respect to the direction of cord arrangement of the carcass ply, and said rubber stiffener being composed of a composite rubber stock having a hardness which is made smaller at the upper part along said carcass reinforcing member than at the lower part in vicinity of said base end of the stiffener.