发明名称 PNEUMATIC TIRE
摘要 Provided is a pneumatic tire: in which a film made of a thermoplastic resin or a thermoplastic elastomer composition obtained by blending an elastomer in a thermoplastic resin is used for an inner liner layer; and which is improved in its internal pressure holding performance while maintaining its durability satisfactorily. The pneumatic tire according to the present invention is a pneumatic tire in which: a carcass layer including multiple reinforcing cords is laid between paired bead parts; and the carcass layer is wound up around each of bead cores from the inner side to the outer side of the tire. In the pneumatic tire, an inner liner layer including a film made of the thermoplastic resin or the thermoplastic elastomer composition obtained by blending the elastomer in the thermoplastic resin is disposed on a tire inner cavity side of the carcass layer, the inner liner layer is wound up around each bead core from the inner side to the outer side of the tire, and the winding-up height (L-TUH) of the inner liner layer is set at 25% or more of the sectional height (SH) of the tire.
申请公布号 US2010314020(A1) 申请公布日期 2010.12.16
申请号 US20070518039 申请日期 2007.10.29
申请人 THE YOKOHAMA RUBBER CO., LTD. 发明人 MATSUDA JUN;HARA YUICHI
分类号 B60C9/14;B60C1/00 主分类号 B60C9/14
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