A run-flat tire (10) comprises a belt end reinforcement layer (80) that is provided between a tread part (20) and the outer end, in the tire width direction, of a belt layer (50), and that is formed of a resin material. The belt end reinforcement layer (80) is annular shaped along the tire circumferential direction, has a predetermined width along the tire width direction, and is provided so as to cover, in the tire width direction, the outer end, in the tire radial direction, of a side-reinforcing rubber (70), and the outer end, in the tire width direction, of the belt layer (50).
缺气保用轮胎(10)具备带束端加强层(80),该带束端加强层(80)设于胎面部(20)与带束层(50)的轮胎宽度方向外侧端之间,由树脂材料形成。带束端加强层(80)沿着轮胎周向呈圆环状,并且沿着轮胎宽度方向具有预定宽度,设为在轮胎宽度方向上覆盖胎侧加强橡胶(70)的轮胎径向外侧端和带束层(50)的轮胎宽度方向外侧端。
RUN-FLAT TIRE
缺气保用轮胎
2021-08-06
Patent
Elektronische Ressource
Chinesisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |