发明名称 |
PROCESS AND PLANT FOR BUILDING TYRES FOR VEHICLE WHEELS |
摘要 |
<p>During tyre building, a crown structure is built through the actions of: forming at least one belt layer on an auxiliary drum for manufacturing a belt structure at least partly; turning up axially opposite side flaps of said at least one belt layer formed on the auxiliary drum; transferring the belt structure from the auxiliary drum to at least one service drum; and forming a tread band by winding of at least one continuous elongated element of elastomeric material into coils disposed mutually adjacent around the belt structure carried by the service drum.</p> |
申请公布号 |
EP2701897(A1) |
申请公布日期 |
2014.03.05 |
申请号 |
EP20120717863 |
申请日期 |
2012.03.23 |
申请人 |
PIRELLI TYRE S.P.A. |
发明人 |
MANCINI, GIANNI;MARCHINI, MAURIZIO;DALE', PIETRO;BOSIO, GIAN LUIGI;CREPALDI, ANDREA |
分类号 |
B29D30/70;B29D30/00;B29D30/22 |
主分类号 |
B29D30/70 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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