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 EG26699(A) 申请公布日期 2014.06.11
申请号 EG2007NA00501 申请日期 2007.05.23
申请人 PIRELLI TYRE SPA 发明人 DAGHINI GUIDO;CEREDA GIUSEPPE
分类号 B29D30/48;B60C15/04 主分类号 B29D30/48
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