F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 9/12 (2006.01) B32B 1/08 (2006.01) B32B 27/34 (2006.01) F16L 11/04 (2006.01) F16L 11/12 (2006.01)
Patent
CA 2618015
The invention relates to a hollow body, in particular a tube or hose, comprising an inner layer (4) and an outer layer (1), each made from a thermoplastic material and two barrier layers (2, 3), provided between the inner layer (4) and the outer layer (1). According to the invention, the barrier layers (2, 3) are directly connected to each other.
La présente invention concerne un corps creux, en particulier un tube ou un tuyau, comprenant une couche interne (4) et une couche externe (1), faites respectivement d'une matière thermoplastique, et deux couches barrières (2, 3) disposées entre la couche interne (4) et la couche externe (1). Selon l'invention, les deux couches barrières (2, 3) sont reliées directement l'une à l'autre.
Riches Mckenzie & Herbert Llp
Veritas Ag
LandOfFree
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