发明名称 METHOD AND DEVICE OF MANUFACTURING REINFORCING STRUCTURE OF AUTOMOBILE TIRE
摘要 <p>PROBLEM TO BE SOLVED: To secure complete structural homogeneity of a belt layer and other reinforcing structure.SOLUTION: In a field of manufacturing a tire, a belt structure (2) is manufactured by strip segments (5) respectively including parallel strips incorporated in an elastomer layer and continuously laid in a relationship of mutually approaching circumferentially on an annular support (3). In laying the respective segments (5), angular rotation of the annular support (3) is performed with a correction axis (Y-Y) in a radial direction to a rotation axis (X-X) of the annular support itself as an axis. The correction axis is arranged substantially in a position of the center of gravity to the segment (5) to be laid. Thereby, even when the annular support (3) presents a crown area having a curve cross section profile, complete correspondence with the adjacent strip segment on each of the respective strip segments (5) is secured.</p>
申请公布号 JP2014156132(A) 申请公布日期 2014.08.28
申请号 JP20140113900 申请日期 2014.06.02
申请人 PIRELLI TYRE SPA 发明人 MARCHINI MAURIZIO;CANTU MARCO;DE GESE IGNAZIO
分类号 B29D30/16;B29D30/30 主分类号 B29D30/16
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