发明名称 Method and device for producing a toroidal road vehicle tire carcass.
摘要 <p>A method and device (11) for producing a toroidal road vehicle tire carcass (1) having a toroidal frame (7) rotated about its axis (27) in relation to a winding device (13) and defined by two coaxial annular beads (2) and by a removable outer annular element (9) located radially outwards of and centered axially in relation to the two beads (2), so as to define, with the same, two annular openings (10); the winding device (13) providing for winding at least one cord (5) about the frame (7) along a spiral path (64), each turn (6) of which comprises two portions (65, 66), a first (65) extending outside the frame (7), and a second (66) extending outside the outer annular element (9) and through both the openings (10). &lt;IMAGE&gt; &lt;IMAGE&gt;</p>
申请公布号 EP0549868(A2) 申请公布日期 1993.07.07
申请号 EP19920118787 申请日期 1992.11.02
申请人 BRIDGESTONE CORPORATION 发明人 SIEGENTHALER, KARL J.
分类号 B29D30/18;B29C53/58;B29D30/08;B29D30/20;B29D30/34;B60C9/02 主分类号 B29D30/18
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