A pneumatic tire (1) is provided with, in the tread surface, a land portion (33) that is a rib or a plurality of blocks. The plurality of blocks (5) are each provided with a plurality of narrow shallow grooves (7) and a plurality of recessed portions (8) that communicate with the plurality of narrow shallow grooves (7) in a contact patch. The recessed portions (8) are disposed across separate adjacent narrow shallow grooves (7, 7). The narrow shallow grooves (7) each have a groove width of from 0.2 mm to 0.7 mm and a groove depth from 0.2 mm to 0.7 mm. The recessed portions (8) each have the same depth as the narrow shallow grooves (7).
ПНЕВМАТИЧЕСКАЯ ШИНА
2019-01-10
Patent
Electronic Resource
Russian
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |