发明名称 Pneumatic tire
摘要 <p>Provided is a pneumatic tire capable of suppressing a flow of a sealant in a sealant layer (4) due to a centrifugal force generated during the running of the tire. A pneumatic tire of the present invention is a pneumatic tire provided with a sealant layer (4) on an inner surface of the tire in a region corresponding to a tread portion (1) of the tire. The pneumatic tire includes a cover sheet (5) disposed on an inner side of the sealant layer (4) in a radial direction of the tire so as to cover the sealant layer (4). In the pneumatic tire, a mass per unit area of a center portion of the cover sheet (5) is made larger than a mass per unit area of outer portions of the cover sheet (5). A width of the cover sheet (5) may be made smaller than a width of the sealant layer (4).</p>
申请公布号 EP2119577(A1) 申请公布日期 2009.11.18
申请号 EP20090005573 申请日期 2009.04.21
申请人 THE YOKOHAMA RUBBER CO., LTD. 发明人 SEKIGUCHI, TAKUMI
分类号 B60C19/12 主分类号 B60C19/12
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