发明名称 |
Multi-layer metal composite tube manufacture, involving lining formed metal tube with plastic and extruding plastic cover onto the tube exterior |
摘要 |
A metal strip is formed into a tube (16) and welded along the long edges (18). A plastic liner (12) is applied to the inside (22) of the tube and a plastic cover layer (14) is extruded onto the outside (26). |
申请公布号 |
DE10022823(A1) |
申请公布日期 |
2001.11.22 |
申请号 |
DE2000122823 |
申请日期 |
2000.05.10 |
申请人 |
UNICOR EXTRUSIONSTECHNIK GMBH |
发明人 |
RAHN, HORST |
分类号 |
B29C47/02;B29D23/00;(IPC1-7):F16L9/147;B32B15/01;B32B15/08;B29C63/26;B29C65/02 |
主分类号 |
B29C47/02 |
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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