发明名称 |
Multilayer tube - has protective layer round leak-proof tube sealed in place by clinging material |
摘要 |
The multilayer tube with an inner tube which is resistant to thermal and chemical attack, for heating systems, has a wear resistant protective tube covering (5) which gives a sealed cover round the leakproof tube (4) and protects it from mechanical damage. The outer tube is of vulcanised rubber, hardened polyester adhesive or polyolefin adhesive. ADVANTAGE - The tube can carry different media, without damage, and is protected against external mechanical effects.
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申请公布号 |
DE4018753(A1) |
申请公布日期 |
1991.12.19 |
申请号 |
DE19904018753 |
申请日期 |
1990.06.12 |
申请人 |
PLATZER SCHWEDENBAU GMBH, 6056 HEUSENSTAMM, DE |
发明人 |
IMGRAM, FRIEDRICH, 6056 HEUSENSTAMM, DE |
分类号 |
B32B27/06;F16L9/147;F16L57/00;F16L58/00;F16L59/02 |
主分类号 |
B32B27/06 |
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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