| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a reduced weight aircraft tire compatible with a high speed and high load. <P>SOLUTION: A pneumatic tire having a carcass and a belt reinforcing structure is disclosed. The belt reinforcing structure is a composite belt structure, which includes a first belt layer 50 and a second belt layer 60 having a plurality of cords arranged at an angle of 5 degrees or less with respect to the centerplane of the tire, and at least one zigzag belt reinforcing structure 70 located radially outward of the first belt layer 50. The first belt layer 50 is wider than the zigzag belt reinforcing structure 70, and the second belt layer 60 is narrower than the zigzag belt reinforcing structure 70. <P>COPYRIGHT: (C)2012,JPO&INPIT |
