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US 2008/0131591 A1Published application
Electrical line
AssigneeNexans
InventorsChristof Dinkelmeyer, Patrick Odot
Life of this patent
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Abstract
An improved electrical line comprising an electrical conductor (5) and a layer of thermoplastic material wherein the layer consists of at least one inner layer (6) and one outer layer (7) and the outer layer (7) comprises a lubricant which has migrated from the inner layer (6) into the outer layer (7).
Claims5
A method of producing an electrical line, said method comprising the steps of:
- obtaining an electrical conductor;
- extruding an inner layer of thermoplastic material onto said conductor, said thermoplastic material containing a lubricant;
- and
- extruding a second outer layer of thermoplastic material onto said inner layer, wherein said lubricant from said inner layer migrates at least partly from the inner layer to the outer layer over a period of at least two days.
1 more element
Dependencies are inferred from the claim text.