发明名称 |
COMPOUND PIPE AND METHOD OF MAKING SAME |
摘要 |
The arrangement has two or more plastic pipes (1a-1c) arranged adjacent to each other, and a sleeve (2) enclosing both pipes. The pipes are held together with a predefined degree of play between them and with respect to the sleeve. The pipes can be of equal or unequal diameters. An Independent claim is also included for a method of producing a composite pipe arrangement. |
申请公布号 |
PL335124(A1) |
申请公布日期 |
2000.03.13 |
申请号 |
PL19990335124 |
申请日期 |
1999.08.26 |
申请人 |
DIPL.-ING.DR ERNST VOGELSANG GMBH & CO.KG |
发明人 |
VOGELSANG HORST |
分类号 |
F16L9/19;(IPC1-7):F16L3/23 |
主分类号 |
F16L9/19 |
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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