1992: Essay „Emission-free Lubrication of Enameled Wire“
in issue 2/1991 of the German trade journal „Drahtwelt“
Winding wires have to be surface treated to provide good and easy processing in the following production steps. Up to now, solvents had to be used to dilute paraffin and other kinds of wax and apply them onto the wire. Now a technique has been discovered that allows melting said lubricants and polishing them onto the wire surface.