| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of achieving satisfactory riding comfortableness and excellent stability in steering simultaneously. <P>SOLUTION: This pneumatic tire 1 has a carcass 6, a belt layer 7, a band layer 9, and tread rubber 2G arranged on an outer side of the band layer 9. The band layer 9 is formed by arranging a crown band ply 9C arranged in a central part of the belt layer 7 and provided with a low modulus cord 9Y1 and a shoulder band ply 9S provided with a high modulus cord 9Y2 in parallel in the direction of width. The tread rubber 2G is formed by arranging a crown rubber part 2C formed by a soft rubber material and a shoulder rubber part 2S formed by a hard rubber material in parallel in the direction of width. The soft crown rubber part 2C and the hard shoulder rubber part 2S are arranged on an outer side in the radial direction of the tire of the crown band ply 9C and an outer side in the radial direction of the tire of the shoulder band ply 9S, respectively. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
