A construction vehicle tire (1) includes a carcass layer (3) and a belt layer (5) formed by six belts at an outer side of the carcass layer (3) in a tire radial direction. A fourth belt (4B) arranged fourth from the carcass layer (3) toward the outer side in the tire radial direction among the belt layer (5) includes steel cords arranged along a predetermined direction. The steel cord includes one core strand (11) having a two-layer-twisted structure in which a plurality of core filaments (10a) and a sheath filament (10b) forming a sheath are twisted, and a plurality of sheath strand (12) twisted with the core strand (11), the sheath strand (12) having a layer-twisted structure in which a plurality of steel filaments (20) are twisted. A gap between the filaments is filled with a predetermined rubber material.
TIRE FOR CONSTRUCTION VEHICLES, AND STEEL CORD
REIFEN FÜR BAUFAHRZEUGE UND STAHLSEIL
PNEU POUR VÉHICULES DE CONSTRUCTION, ET CÂBLE D'ACIER
2019-04-10
Patent
Elektronische Ressource
Englisch