High frequency electroplating device

Details High frequency electroplating device High frequency electroplating device

1984-05-21

1985-10-08

Tufariello, Thomas

Chemistry: electrical and wave energy

Apparatus

Electrolytic

204222, C25D 1700, C25D 1706, C25D 1728

Patent

active

045458847

ABSTRACT:
Method and apparatus for continuous electroplating of selected portions of the inside of elongate generally tubular metallic articles including a moving conveyor to receive the articles so the portion of article to be electroplated extends downwardly from the conveyor and is received in a receiver which shields the outside of the article whereby the portion to be electroplated is passed through at least one cell containing electroplating liquid as the conveyor moves and the portion of the article to be electroplated contacts the liquid in the cell wherein the processing liquid is agitated at at least sonic frequency enhance capillary action to effect contact of the liquid with the inner surface of the portion of the part exposed to the liquid.

REFERENCES:
patent: 2744860 (1956-05-01), Rines
patent: 3351539 (1967-11-01), Branson
patent: 3657097 (1972-04-01), Baldock
patent: 3878062 (1975-04-01), Grimaldi
patent: 3904489 (1975-09-01), Johnson
patent: 3966581 (1976-06-01), Holte
patent: 4032414 (1977-06-01), Helder
patent: 4035245 (1977-07-01), Danneels
patent: 4404078 (1983-09-01), Francis

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