| 发明名称 |
PNEUMATIC TIRE |
| 摘要 |
The interval along the tire circumferential direction between sipes adjacent in the tire circumferential direction is 2 to 10 times the depth of the sipes. In the depth direction of the sipes, the sipes each have at least three sipe portions divided by at least two bent portions, and a bent portion angle formed between adjacent sipe portions with one of the bent portions therebetween is greater at the tread surface side than at the sipe bottom side. |
| 申请公布号 |
US2017113492(A1) |
申请公布日期 |
2017.04.27 |
| 申请号 |
US201515318307 |
申请日期 |
2015.05.25 |
| 申请人 |
BRIDGESTONE CORPORATION |
发明人 |
KOBAYASHI Fumitaka;FUJIWARA Hiroaki |
| 分类号 |
B60C11/12 |
主分类号 |
B60C11/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A pneumatic tire comprising a plurality of sipes extending in a tire width direction on a tread surface; wherein
an interval along a tire circumferential direction between the sipes adjacent in the tire circumferential direction is 2 to 10 times a depth of the sipes; and in a depth direction of the sipes,
the sipes each have at least three sipe portions divided by at least two bent portions; anda bent portion angle formed between adjacent sipe portions with one of the bent portions therebetween is larger at a tread surface side than at a sipe bottom side. |
| 地址 |
Tokyo JP |
