发明名称 |
A PROCESS AND APPARATUS FOR PRODUCING A SEMIFINISHED PRODUCT FOR MANUFACTURING TYRES FOR VEHICLE WHEELS |
摘要 |
A continuous elongated element (10) coming from an extruder (11) or a supply reel (1.3) is wound into coils.(S) disposed consecutively close to each other on a cylindrical forming support (15). A pusher element (27) urges each coil (S) formed on the forming support (15) against the previously formed coils (S), causing translation of same to a cutter (34). Following cutting of the coils (S) a continuous semifinished product (9) is obtained which has elongated reinforcing elements disposed parallel and close to each other and transversely of the longitudinal extension of the semifinished product itself. |
申请公布号 |
WO2005056277(A1) |
申请公布日期 |
2005.06.23 |
申请号 |
WO2003IT00807 |
申请日期 |
2003.12.09 |
申请人 |
PIRELLI PNEUMATICI S.P.A.;LACAGNINA, CLAUDIO |
发明人 |
LACAGNINA, CLAUDIO |
分类号 |
B29C53/50;B29D30/46 |
主分类号 |
B29C53/50 |
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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