NON-PNEUMATIC TIRE

摘要

PROBLEM TO BE SOLVED: To provide a non-pneumatic tire having the same performance characteristics as a pneumatic tire and producing a reduced impact noise at spoke position. SOLUTION: The non-pneumatic tire includes a supporting structure SS which supports the load of vehicle. The supporting structure SS includes: an inside annular portion; an outside annular portion coaxially provided outside the inside annular portion; and a plurality of connecting portions connecting the inside annular portion and the outside annular portion. The outside of the outside annular portion is provided with a tread layer 7. A sipe 8 is provided at a projected portion on the outer surface of the tread layer 7 where a joint portion 5a between the connection portion and the outside annular portion is projected in the tire radial direction. COPYRIGHT: (C)2011,JPO&INPIT