Process and apparatus for continuously anodizing aluminum

Details Process and apparatus for continuously anodizing aluminum Process and apparatus for continuously anodizing aluminum

1977-01-24

1978-09-05

Tufariello, T. M.

Chemistry: electrical and wave energy

Processes and products

204211, C25D 706, C25D 1102, C25D 1104

Patent

active

RE0297542

ABSTRACT:
Aluminum is continuously anodized using direct current in an anodizing cell having a cathode connected to the source of direct current which is succeeded by a cathodic contact cell having an anode connected to the same source of direct current. The anodizing direct current is introduced into the aluminum in the contact cell, the aluminum having an anodized oxide coating formed thereon in the anodizing cell before entering the contact cell.

REFERENCES:
patent: 1068410 (1913-07-01), Chubb
patent: 2541275 (1951-02-01), Odier
patent: 3471375 (1969-10-01), Cooke et al.
patent: 3920525 (1975-11-01), Fromson

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