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.
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
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