发明名称 TIRE
摘要 A tire with a tread to which foamed rubber is applied that stably exhibits excellent on-ice performance, which is a combination of braking performance and driving performance of a tire, on the ice road surface from the beginning of its use is provided. The tire includes, in a tread thereof, a surface rubber layer forming at least a ground contact surface of the tread and an inner rubber layer that is adjacent to the inward of the surface rubber layer in the tire radial direction and is formed of foamed rubber, and the elastic modulus of rubber of the surface rubber layer Ms is lower than the elastic modulus of rubber of the inner rubber layer Mi.
申请公布号 US2016059635(A1) 申请公布日期 2016.03.03
申请号 US201414784329 申请日期 2014.04.01
申请人 BRIDGESTONE CORPORATION 发明人 HASHIMOTO Kento
分类号 B60C11/00 主分类号 B60C11/00
代理机构 代理人
主权项 1. A tire comprising: on a tread of the tire, a surface rubber layer forming at least a ground contact surface of the tread; and an inner rubber layer that is adjacent to inward of the surface rubber layer in the tire radial direction and is formed of foamed rubber, wherein an elastic modulus of rubber of the surface rubber layer Ms is lower than an elastic modulus of rubber of the inner rubber layer Mi.
地址 Tokyo JP