High speed electroplating

Details High speed electroplating High speed electroplating

1980-04-23

1981-05-26

Tufariello, T. M.

Chemistry: electrical and wave energy

Processes and products

204275, C25D 110, C25D 2112

Patent

active

042696690

ABSTRACT:
An electroplating arrangement, particularly suitable for forming stamper plates for video or audio recordings. The arrangement has a means for inhibiting flow of electrolyte from the region of the anode to the cathode. This means may be a tube which encloses the region between the cathode and anode and has a plurality of inwardly facing holes. Filtered electrolyte is supplied to the tube.

REFERENCES:
patent: 1019969 (1912-03-01), Lacroix
patent: 2675348 (1954-04-01), Greenspan
patent: 3186932 (1965-06-01), Gelfand
patent: 3558455 (1971-01-01), Sorensen
patent: 4062755 (1977-12-01), Turner

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