| 摘要 |
1. Process for the production of winding wires having two insulating layers or different materials, characterized by that onto an electrical conductor insulated by means of a suitable wire lacquer or wire lacquer resins or coated by extrusion with partly crystalline or amorphous thermoplastic polycondensates a second layer is applied by the extrusion of a thermoplastic synthetic resin in such a manner that the total thickness of coating of both insulating layers satisfies the requirements of German standard DIN 46435 (April 1977). |
