The invention discloses a tire belt ply structure and belongs to the technical field of tires. The tire belt ply structure is located between a tread and a tire body, and comprises middle belt plies and side belt plies; the middle belt plies include a first middle belt ply fitted on the tire body, a second middle belt ply fitted on the outer end face of the first middle belt ply, a third middle belt ply fitted on the outer end face of the second middle belt ply and a fourth middle belt ply fitted on the outer end face of the third middle belt ply; the side belt plies include two first side belt plies arranged on the two sides of the first middle belt ply, two third side belt plies arranged on the two sides of the third middle belt ply, and two fourth side belt plies arranged on the two sides of the fourth middle belt ply; the belt ply structure is entirely symmetrical along the center line of the tread. The tire belt ply structure is capable of improving the load-bearing capacity and the impact resistance of the tire, and has no influences on the high-speed durability of the tire.
Tire belt ply structure
2015-10-07
Patent
Electronic Resource
English
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |