Apparatus for electrolytic etching

Details Apparatus for electrolytic etching Apparatus for electrolytic etching

1980-01-25

1981-06-09

Valentine, D. R.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

204224R, 204225, 204297W, C25D 1708, C25D 1728, C25D 1706

Patent

active

042723515

ABSTRACT:
A process and apparatus for electrolytic etching of aluminum or its alloy is disclosed wherein an electric current is passed between an anode and a cathode which are spaced opposed in an electrolytic bath with a workpiece removably supported on an insulating frame so that the side of the workpiece to be etched faces the cathode, the insulating frame being disposed between the anode and the cathode and having at least one opening formed therein.

REFERENCES:
patent: 2190440 (1940-02-01), Beebe
patent: 3010885 (1961-11-01), Schink
patent: 4042480 (1977-08-01), Noz

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