The invention provides for a heavy truck tire tread (2) having a longitudinal direction (X), a lateral direction (Y) and a thickness direction (Z), said tread comprising: longitudinal grooves (20) separating longitudinal ribs; a pair of opposing tread edges (21, 21′) spaced apart along the lateral direction; a pair of shoulder ribs (22, 22′), each shoulder rib being adjacent to a respective tread edge of said pair of tread edges; wherein the shoulder ribs are solid ribs comprising lateral full depth sipes (23, 23′) running at a sipe angle (α) relative to the lateral direction (Y) and; wherein an average sipe angle (αA) over a center portion of said shoulder ribs is greater than 30° in absolute value.
HEAVY TRUCK TIRE TREAD AND HEAVY TRUCK TIRE
LASTWAGENREIFENLAUFFLÄCHE UND LASTWAGENREIFEN
BANDE DE ROULEMENT DE PNEU DE POIDS LOURD ET PNEU DE POIDS LOURD
19.07.2023
Patent
Elektronische Ressource
Englisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |