发明名称 PROCEDIMENTO PER LA REALIZZAZIONE DI PNEUMATICI.
摘要 A process for manufacturing road vehicle tires (2), whereby each bead portion (4) of a first stage carcass (1) of a green tire (2) is fitted to a respective circular inner annular support (22), and a finished green tire (2) is formed by fitting the first stage carcass (1) to a second stage outer annular tread assembly (11) inside a toroidal housing constituting a tire forming mold (52), the inner annular periphery of which is defined by the inner annular supports (22) of the bead portions (4) of the first stage carcass (1), and the inner surface of which negatively reproduces the outer surface of the finished tire (2); the annular supports (22) of the bead portions (4) being maintained connected to the tire (2) pending completion of the post-inflation stage. <IMAGE>
申请公布号 ITTO910820(A1) 申请公布日期 1993.05.01
申请号 IT1991TO00820 申请日期 1991.10.31
申请人 FIRESTONE INTERNATIONAL DEVELOPMENT S.P.A. 发明人 SIEGENTHALER KARL J.
分类号 B29D30/08;B29D30/06;B29D30/12;B29D30/36;B29K21/00;B60C 主分类号 B29D30/08
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