PROCESS FOR THE ELECTROLYTIC REMOVAL OF NICKEL, CHROME OR GOLD LAYERS GALVANICALLY OBTAINED FROM COPPER SURFACES OR COPPER ALLOYS AND DEVICE FOR CARRYING OUT SAID METHOD

摘要

The invention relates to a method and a device for the electrolytic removal of metal coatings. The device which carries out this electrolytic elimination in a bath containing sulfuric acid, phosphoric acid, and the like. AN ORGANIC ACID WITH AN ELECTROLYSIS CURRENT WHICH IS CHECKED AND INTERRUPTED WHEN IT FALLS BELOW A CERTAIN VALUE, HAS A NETWORK UNIT 1, CONNECTED TO A SWITCH 2 AND TO THE BATH 3 THROUGH THE SENSOR DETECTOR. CURRENT 6, A 7-9 STABILIZER AND A COMPARATOR 11. / P P APPLICATION IN PARTICULAR TO THE ELECTROLYTIC DISPOSAL OF GALVANIC VENEERS, WITHOUT DAMAGING THE METAL SURFACE OF THE SUPPORT. / P