One embodiment of the present invention provides a tire having a bead portion for improving lateral stiffness and durability. According to an embodiment of the present invention, a tire having a bead portion for improving lateral rigidity and durability comprises: a bead bundle provided in the bead portion of the tire; an apex having a lower end coupled to an upper surface of the bead bundle and extending from the bead bundle to a sidewall; a carcass layer coupled to the inner side of the sidewall of the tire and extending to cover the inner side of the apex and the bottom of the bead bundle; the lining layer is combined with the inner side surface of the tire body layer and extends to the bottom of the tire body layer; the rim pad rubber is combined to the inner side face of the bottom of the lining layer, extends to the bottom of the tire body layer, wraps the edge of one side of the tire body layer and extends to the upper portion of the apex; the sidewall rubber is combined with the upper part of the tire body layer, extends to the rim pad rubber and is combined with the top of the apex and the rim pad rubber, and the edge of one side corresponding to one end of the tire body layer is adjacent to the tire bead bundle and is positioned below a rim flange of the tire.
本发明的一个实施例提供了一种具有用于提升横向刚性和耐久性的胎圈部的轮胎。根据本发明的实施例,具有用于提升横向刚性和耐久性的胎圈部的轮胎包括:设置于轮胎的胎圈部的胎圈束;下端结合于胎圈束的上表面,并从胎圈束延伸至胎侧的三角胶;结合于轮胎的胎侧的内侧面,并延伸布置以包覆三角胶的内侧面和胎圈束的底部的胎体层;结合于胎体层内侧面,并延伸至胎体层的底部的内衬层;结合于内衬层的底部的内侧面,并延伸至胎体层的底部,并包覆胎体层的一侧边缘,且延伸至三角胶的上部的轮缘垫胶;以及结合于胎体层的上部,并延伸至轮缘垫胶,并与三角胶的顶部及轮缘垫胶结合的胎侧橡胶,并且与胎体层的一端对应的一侧边缘邻近胎圈束设置,并位于轮胎的轮缘凸缘下方。
Tire with bead portion for improving lateral stiffness and durability
具有用于提升横向刚性和耐久性的胎圈部的轮胎
13.12.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
TIRE HAVING BEAD PORTION FOR IMPROVING TRANSVERSE RIGIDITY AND DURABILITY
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