A high-temperature-resistant antioxidant trailer tire comprises a tire body, the tire body comprises a tire crown, a tire side wall and a tire bead, the tire crown comprises a tire tread and a tire crown reinforcing piece, the tire crown reinforcing piece comprises a steel wire belt ply and a tire body cord fabric layer, a cap ply is arranged on the side, close to the tire crown, of the steel wire belt ply, the tire side wall extends outwards from the radial direction of the tire bead to the tire crown, and the tire bead comprises apex and a tire bead steel wire; the outer side of the tire bead is provided with a fiber support isolation layer and a tire bead wear-resistant rubber material; the tire is designed according to the existing requirements, the thickness of the lining layer is increased, the permeation amount of oxygen into the tire is reduced, the chemical reaction of oxygen and glue is weakened, the anti-aging performance is improved, the shear stress at the edge of the steel wire belt layer is reduced, the durability of the tire under the high-temperature condition is improved, and the defect that the tire is prone to aging when used at the high temperature is overcome; and the tire can still keep good driving performance after being used or stored for a long time in a high-temperature area.
本发明公开了耐高温抗氧化拖车轮胎,包括轮胎本体,所述轮胎本体包括胎冠、胎侧和胎圈,所述胎冠包括胎面和胎冠增强件,所述胎冠增强件包括钢丝带束层和胎体帘布层,所述钢丝带束层靠近胎冠一侧设有冠带层,所述胎侧从胎圈径向向外延伸至胎冠,所述胎圈包括三角胶和胎圈钢丝;所述胎圈外侧设有纤维支撑隔离层和胎圈耐磨胶料;本发明根据现有需求进行设计,增加内衬层厚度,降低氧气往胎里的渗透量,减弱氧气与胶的化学反应,提高抗老化性能,减少钢丝带束层边缘处剪切应力,提高轮胎高温条件下的耐久性能,改善轮胎在高温使用时易老化的缺陷,确保在高温地区轮胎便于长时间使用或存放后仍能保持良好行驶性能。
High-temperature-resistant antioxidation trailer tire
耐高温抗氧化拖车轮胎
2021-05-18
Patent
Electronic Resource
Chinese
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |