Electrolytic dental etching apparatus

Details Electrolytic dental etching apparatus Electrolytic dental etching apparatus

1984-03-13

1985-01-22

Tufariello, Thomas

Chemistry: electrical and wave energy

Apparatus

Electrolytic

204271, C25D 1712

Patent

active

044950454

ABSTRACT:
An apparatus and method for electrolytic etching of cast dental alloys and pre-existing amalgam restorations provides a DC source for etching of the selected metalwork and an AC source for removal of the oxide coating produced by the etching process. Metal framework so etched and cleaned facilitate resin bonding as in resin-bonded retainers for fixed bridgework, resin-bonded crowns, resin-bonded orthodontic brackets, resin-coated amalgam and cast restorations, resin-coated partial denture clasps, and the like.

REFERENCES:
patent: 2590927 (1952-04-01), Brandt
patent: 3207685 (1965-09-01), Pavlic
patent: 3346477 (1967-10-01), Wolfer
patent: 3704220 (1972-11-01), Ashworth

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