发明名称 RETREADED TIRE AND MANUFACTURING METHOD THEREOF
摘要 PROBLEM TO BE SOLVED: To provide a retreaded tire capable of easily bringing a meridional cross-section shape of the retreaded tire to a regular shape, even when difference between an outside surface shape of a retreaded surface 21 and a regular outside surface shape is different in each width direction position; and a manufacturing method thereof. SOLUTION: A base tire, a cushion rubber layer provided on the outside of a retreaded surface of the base tire, and a retreaded tread rubber bonded to the outside of the cushion ribber layer are provided. The cushion rubber layer is made by supplying rubber of required supplying amount to the retreaded surface 21 in a shape of a rubber strip 51 and spirally winding that, on the basis of the difference between the outside surface shape of the retreaded surface of the base tire and the regular outside surface shape after removing the retreaded tread rubber from the retreaded tire in each width direction position. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007069687(A) 申请公布日期 2007.03.22
申请号 JP20050257430 申请日期 2005.09.06
申请人 BRIDGESTONE CORP 发明人 KAWAI SEIICHIRO;FUJIWARA HIROYUKI
分类号 B60C11/02;B29D30/54 主分类号 B60C11/02
代理机构 代理人
主权项
地址