发明名称 PNEUMATIC TYRE WITH IMPROVED BEAD STRUCTURE
摘要 <p>A truck pneumatic tyre, the bead core of which includes: a) a plurality of coils of at least one metallic wire, the coils being radially superimposed and axially arranged side-by-side with respect to each other, and b) a retaining member enveloping the plurality of coils, the retaining member including a plurality of mutually substantially parallel elongated reinforcing elements that include at least one preformed threadlike metallic element.</p>
申请公布号 EP1841605(B1) 申请公布日期 2008.11.26
申请号 EP20050706995 申请日期 2005.01.25
申请人 PIRELLI TYRE S.P.A. 发明人 DAGHINI, GUIDO;CEREDA, GIUSEPPE
分类号 B60C15/04;B29D30/48 主分类号 B60C15/04
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