| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a pneumatic tire that suppresses wear in a center region of a tread face, reduces road noise and increases durability in a belt edge part. <P>SOLUTION: The pneumatic tire has a tread face of a tread part showing a high-pressure profile, and further includes: a pair of bead cores; a carcass layer containing at least one layer of carcass arranged between the pair of bead cores; a belt layer arranged outside the carcass layer in a tire radial direction and having at least two layers of belts laminated; and a tread rubber arranged outside the belt layer in a tire radial direction. A belt width BW of a belt, having the second smallest width in the belts, and a tread expansion width TDW satisfy 0.96≤BW/TDW≤1.12. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
