Process for electrolytic etching

Details Process for electrolytic etching Process for electrolytic etching

1978-10-27

1980-09-02

Tufariello, T. M.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

2041291, 204297W, C25F 304, C25F 314, C25F 700

Patent

active

042205085

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: 3017341 (1962-01-01), Oelgoetz
patent: 3438880 (1969-04-01), Martin
patent: 3471338 (1969-10-01), Trachtenberg

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