Provided are: a stud that can be reduced in weight and can improve on-ice performance; and a tire provided with the stud. In a stud (P) having a body section (10) embedded in the tread section of a tire, a head section (11) protruding from the tip side of the body section (10), and a flange section (12) disposed on the base end side of the body section (10), the head section (11) has a groove section (15) in the tip surface thereof, and the total area (Sx) of the head section (11) and the area (Sy) of the groove section (15) when viewed in the direction of the central axis of the body section (10) satisfy the relationship 0.20 < = Sy/Sx < = 0.50. In a tire (T), studs (P) are disposed on a tread portion (21).
提供能够实现轻量化并且能够改善冰上性能的防滑钉及具备该防滑钉的轮胎。在具有埋设于轮胎的胎面部的躯干部(10)、从该躯干部(10)的顶端侧突出的头部(11)、以及配置于躯干部(10)的基端侧的凸缘部(12)的防滑钉(P)中,头部(11)在其顶端面具有槽部(15),在沿躯干部(10)的中心轴方向观察时的头部(11)的总面积Sx与槽部(15)的面积Sy满足0.20≤Sy/Sx≤0.50的关系。在轮胎(T)中,防滑钉(P)配设于胎面部(21)。
Stud and tire provided with same
防滑钉及具备该防滑钉的轮胎
2023-05-23
Patent
Electronic Resource
Chinese
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |