| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pneumatic tire that has a land portion with a sipe such that all of snow performance, dry performance, and wet performance can be simultaneously achieved at a high degree within the single land portion. <P>SOLUTION: The pneumatic tire includes a tread portion having a land portion 2 provided with a sipe 3 extending in a tire width direction while oscillating in a tire circumferential direction. The sipe 3 includes, with respect to a depth direction from a land portion surface S to the inside in a tire radial direction: a land portion surface side portion 3a<SB POS="POST">1</SB>that is bent in the tire circumferential direction from the land portion surface S; and a land portion bottom side portion 3a<SB POS="POST">2</SB>that is bent in a direction different from the land portion surface side portion 3a<SB POS="POST">1</SB>or in the tire circumferential direction with a displacement different from the displacement of the land portion surface side portion 3a<SB POS="POST">1</SB>. <P>COPYRIGHT: (C)2013,JPO&INPIT |
