| 发明名称 |
METHOD AND COEXTRUSION HEAD FOR PRODUCING REINFORCED FLEXIBLE TUBES, AND THE TUBES OBTAINED |
| 摘要 |
<p>Three-component coextrusion head and method for obtaining a web in which the three components (200, 300, 800) lie one inside the other. The coextruded web leaving the head is wound on a rotating support to form a flexible spiral tube (100) provided with a core (300), a mass (200) incorporating the core, and a totally surrounding cladding (800) which can be used for transporting fluids.</p> |
| 申请公布号 |
WO2004080693(A1) |
申请公布日期 |
2004.09.23 |
| 申请号 |
WO2004EP02443 |
申请日期 |
2004.03.10 |
| 申请人 |
INDUSTRIE PLASTICHE LOMBARDE S.P.A.;ARDO, AMELIO |
发明人 |
ARDO, AMELIO |
| 分类号 |
B29C47/06;B29C47/28;B29C53/58;B29C69/02;F16L11/112;(IPC1-7):B29C47/58;F16L11/08;B29C47/02 |
主分类号 |
B29C47/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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