发明名称 |
Method for the continuous manufacture of a flexible heat-insulating tube. |
摘要 |
The method produces the tube from an inner tube, an outer tube and a layer of foamed plastic between inner tube and outer tube. It involves drawing a corrugated plastics tube continuously from a supply, slitting it longitudinally, placing it around the inner tube and adhesively bonding or welding the longitudinal slit after filling with the foam components. |
申请公布号 |
EP0279024(A2) |
申请公布日期 |
1988.08.24 |
申请号 |
EP19870114393 |
申请日期 |
1987.10.02 |
申请人 |
KABELMETAL ELECTRO GMBH |
发明人 |
FRIESSNER, JUERGEN, DIPL.-ING. |
分类号 |
B29C33/30;B29C44/24;B29D23/00;B29D23/18 |
主分类号 |
B29C33/30 |
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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