发明名称 PNEUMATIC TIRE
摘要 <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire 2 capable of enhancing the responsiveness, the swinging property, and the turnability without impairment of the stability. <P>SOLUTION: The tire 2 has a belt cord 32 which is spirally wound. The absolute value of the angle of the belt cord 32 formed with respect to the equatorial plane is &le; 5&deg;. A tread face 18 of the tire 2 comprises a center area 38 with the equatorial plane forming its center, an intermediate area 40 on both sides of the center area 38, and a shoulder area 42 on the outer side in the axial direction of the intermediate area 40. The center area 38 has a first center groove 44 and a second center groove 46 in which the absolute value of the angle formed with respect to its equatorial plane is &ge; 5&deg; and &le; 35&deg;. The intermediate area 40 has a first side groove 50 and a second side groove 52 in which the absolute value of the angle formed with respect to its equatorial plane is &ge; 5&deg; and &le; 35&deg;. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007045367(A) 申请公布日期 2007.02.22
申请号 JP20050233878 申请日期 2005.08.12
申请人 SUMITOMO RUBBER IND LTD 发明人 HARA KENGO
分类号 B60C11/04;B60C9/22;B60C11/03 主分类号 B60C11/04
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