发明名称 METHOD AND STRUCTURE FOR CONNECTING RIBBON-LIKE STRIPS TOGETHER
摘要 PROBLEM TO BE SOLVED: To provide a method for connecting ribbon-like strips together, which enables tension resistance necessary for the molding and vulcanization of a raw tire to be still sufficiently imparted to the ribbon-like strips, even if a thickness step is removed from a connected part between the two ribbon-like strips. SOLUTION: End surfaces 3a and 5a of the respective ribbon-like strips 3 and 5, which keep four untwisted and combined cords 1 coated with an unvulcanized rubber 2, butt against each other via an unvulcanized rubber, and the periphery of a butt part is wrapped in the unvulcanized rubber sheet 4, which is vulcanized and bonded to each of the coating rubber 2 of the ribbon-like strips 3 and 5, and the unvulcanized rubber between the end surfaces under pressure. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007216591(A) 申请公布日期 2007.08.30
申请号 JP20060041892 申请日期 2006.02.20
申请人 BRIDGESTONE CORP 发明人 NAMIYAMA SHIYOUSUKE
分类号 B29C65/70;B29C35/02;B29D30/30 主分类号 B29C65/70
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