A heavy duty pneumatic tire 2 includes a tread 4, a carcass 12, a reinforcing layer 18, and a buffer layer 20. The reinforcing layer 18 includes a belt 38 and a band 40. The buffer layer 20 is stacked on the carcass 12. Each end 20e of the buffer layer 20 is located axially outward of an end 38e of the belt 38. The belt 38 includes a first belt ply 42A, a second belt ply 42B, and a third belt ply 42C. The buffer layer 20 includes a sheet portion 60 and a pair of hump portions 62 located axially outward of the sheet portion 60 and thicker than the sheet portion 60. Each of the pair of hump portions 62 has a maximum thickness Tb at an end 42Ae of the first belt ply 42A.
HEAVY DUTY PNEUMATIC TIRE
SCHWERLASTLUFTREIFEN
PNEUMATIQUE POUR POIDS LOURDS
2025-05-07
Patent
Electronic Resource
English
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |