发明公开
- 专利标题: PNEUMATIC TIRE
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申请号: EP14857635申请日: 2014-07-01
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公开(公告)号: EP3064373A4公开(公告)日: 2016-11-09
- 发明人: HATANAKA SHINTARO , KUWAYAMA ISAO
- 申请人: BRIDGESTONE CORP
- 专利权人: BRIDGESTONE CORP
- 当前专利权人: BRIDGESTONE CORP
- 优先权: JP2013224539 2013-10-29
- 主分类号: B60C9/22
- IPC分类号: B60C9/22 ; B60C9/20 ; B60C9/28 ; B60C11/02 ; B60C15/00
摘要:
A pneumatic tire (10) is formed to include a tread portion (11). The pneumatic tire (10) includes a carcass (15), an inclined belt (16), and a circumferential belt (17). The inclined belt (16) is formed by one or more inclined belt layers (16a, 16b) including cords inclined relative to the tire circumferential direction. A circumferential main groove (14) is provided in the tread portion (11). The inclined belt (16) includes a high-angle inclined belt layer (16a) in which the cords are at an inclination angle of 35° or more to 90° or less relative to the tire circumferential direction. In at least one tread half portion, an edge of the high-angle inclined belt layer (16a) in the tire width direction is positioned further outward in the tire width direction than the circumferential main groove (14) disposed furthest outward in the tire width direction. The interval in the tire width direction from the edge to the center of the circumferential main groove (14) is 0.2W 1 or more to 0.35W 1 or less, where W 1 is the width of the high-angle inclined belt layer (16a) in the tire width direction.
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