发明名称 |
Composite pipe manufacturing process to reduce water and oxygen permeability uses an inner layer of PVDC and an outer layer of another plastic |
摘要 |
The pipe is used for transporting fluids, especially water and comprises two or more layers, the inner(1) being of polyvinylidene chloride(PVDC) and the outer(3,3a) of another plastic. An Independent claim is made for a composite pipe produced by the process.
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申请公布号 |
DE19925097(A1) |
申请公布日期 |
2000.12.07 |
申请号 |
DE19991025097 |
申请日期 |
1999.06.01 |
申请人 |
HENCO INDUSTRIES NV, HERENTALS |
发明人 |
HENDRICKX, WILLY |
分类号 |
B29C47/06;F16L9/12;(IPC1-7):C08L27/08;F16L9/14 |
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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地址 |
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