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US 10,483,732 B2Granted
Multilayer containment and protection tube for conduits, cables and the like
AssigneeTubigomma Deregibus S.R.L.
InventorAndrea Deregibus
Life of this patent
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Abstract
A multilayer containment and protection tube for conduits, cables and the like, includes an inner layer made of polymeric material, which is electrically at least antistatic, with a smooth internal surface, which forms a duct for supporting conduits or cables. The tube further includes one or more intermediate layers of electrically at least antistatic reinforcement, an outer layer made of electrically at least antistatic polymeric material, and a covering and finishing layer, which is electrically at least antistatic.
Claims18
A multilayer containment and protection tube for conduits, cables and the like, comprising
- an inner layer made of polytetrafluoroethylene PTFE, which is electrically at least antistatic, with a smooth internal surface, which forms a duct for supporting conduits or cables,
- one or more intermediate layers of electrically at least antistatic reinforcement,
- an outer layer made of electrically at least antistatic polymeric material, and
- a covering and finishing layer, which is electrically at least antistatic, wherein said covering and finishing layer is made of thermoplastic material, wherein said thermoplastic material of said covering and finishing layer is ultrahigh molecular weight polyethylene UHMWPE, and wherein said covering and finishing layer has a substantially smooth and glossy external surface.
1 more element
Dependencies are inferred from the claim text.