发明名称 PNEUMATIC TIRE AND METHOD FOR MANUFACTURING THE SAME
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a pneumatic tire which regulates the movement of groove bottom portions of main grooves to improve the driving stability performance while preventing a peaky behavior, and a method for manufacturing the pneumatic tire. <P>SOLUTION: The pneumatic tire is provided on the tread surface Tr with main grooves 8 extending in the tire circumferential direction, and land portions 9 partitioned by the main grooves 8. Reinforcing materials 10 each curved in a U-shaped cross section are embedded along the groove bottom portions of the main grooves 8 in the inner area of the main grooves 8. The reinforcing materials 10 are omitted in the inner area of the land portions 9 adjacent to the main grooves 8. <P>COPYRIGHT: (C)2011,JPO&INPIT</p>
申请公布号 JP2011037415(A) 申请公布日期 2011.02.24
申请号 JP20090189448 申请日期 2009.08.18
申请人 TOYO TIRE &amp, RUBBER CO LTD 发明人 TANIGAWA TOMOYUKI
分类号 B60C11/04;B29C33/02;B29C33/42;B29C35/02;B29D30/60;B60C9/18;B60C9/22;B60C11/13 主分类号 B60C11/04
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