Assertion: pneumatic radial tire | /r/CapableOf | compose of at least three rubberized belt
Facets:
Source sentences:
text: According to the invention, there is provided in a heavy duty pneumatic radial tire comprising a carcass composed of at least one rubberized ply containing cords arranged sub-stantially in a radial plane of the tire and a ,belt super-imposed about a crown portion of the carcass just beneath a tread and composed of at least three rubberized belt plies each containing cords therein, the improvement wherein a first belt ply nearest to said carcass among said plies of the belt contains metal cords, which cords being arranged at an angle of 25 to 50 without crossing with metal cords of a second belt ply near said carcass next to said first belt ply with respect to a central circumferential line of the tire, and said second belt ply and a third belt ply near said carcass next to said second belt ply contain metal cords, whose ten-sile strength being 1.5 to 2 times that of the metal cord of said first belt ply, said metal cords of the second and third belt plies are arranged at an angle of 10 to 30 and smaller than the cord angle of said first belt ply with crossing with each other between these two belt plies with respect to the central circumferential line of the tire.