发明名称 TALLONE METALLICO PER PNEUMATICI E METODO PER LA SUA REALIZZAZIONE.
摘要 To form a metal bead for a tire, two integral portions (5, 6) of a single length (3) of wire are wound in opposite directions about an axis (4) to form a bundle (2); and the free ends (7) of the two portions (5, 6) are positioned substantially coaxially and adjacent to each other along the outer periphery (10) of the bundle (2), and are connected integrally to each other to form a bead (2) with a substantially constant section along its whole length. <IMAGE>
申请公布号 ITTO960812(A1) 申请公布日期 1998.04.06
申请号 IT1996TO00812 申请日期 1996.10.04
申请人 BRIDGESTONE/FIRESTONE TECHNICAL CEN TER EUROPE S.P.A. 发明人 SIEGENTHALER KARL J.
分类号 B60C15/04;B21F27/10;B21F37/00;B29D30/48 主分类号 B60C15/04
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