The invention relates to a self-supporting tyre for a vehicle wheel, the self-supporting tyre comprising: a carcass structure comprising at least one carcass ply having a plurality of hybrid reinforcing cords (10), each hybrid reinforcing cord comprising at least two strands (20) twisted to each other at a predetermined twist pitch (P), wherein each of the at least two strands (20) comprises at least one monofilament fabric thread (21) which is at least partially embedded in the filaments (22a) of the at least one multifilament fabric thread (22); and a pair of sidewall reinforcement inserts (113) wherein at least one of the sidewall reinforcement inserts comprises a vulcanized elastomeric composite having a dynamic shear modulus value G'equal to or less than 1.25 MPa measured according to the RPA method reported in the specification at 70 DEG C, 10 Hz, 9% deformation.
本发明涉及一种用于车辆车轮的自支撑轮胎,所述自支撑轮胎包括:胎体结构,所述胎体结构包括至少一个胎体帘布层,所述胎体帘布层具有多个混合增强帘线(10),每个混合增强帘线包括以预定绞合节距(P)相互加捻的至少两个线股(20),其中所述至少两个线股(20)中的每个线股包括至少一个单丝织物线(21),所述单丝织物线至少部分地嵌入至少一个复丝织物纱线(22)的细丝(22a)中;以及一对侧壁增强插入件(113),其中所述侧壁增强插入件中的至少一个包括已硫化弹性体复合物,所述已硫化弹性体复合物具有根据本说明书中报告的RPA方法在70℃,10Hz,9%变形下测量的等于或小于1.25MPa的动态剪切模量值G’。
Self-supporting tyre for vehicle wheels
用于车辆车轮的自支撑轮胎
2023-06-09
Patent
Elektronische Ressource
Chinesisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |