Method and apparatus for controlling plating thickness of a work

Electrolysis: processes – compositions used therein – and methods – Electrolytic coating – Controlling current distribution within bath

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204228, 204287, 204297W, 204DIG7, C25D 500, C25D 1708

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active

057888299

ABSTRACT:
A method and apparatus for electroplating a workpiece to achieve a uniform plating thickness includes a cathode rack having a hook from which the workpiece is suspended and spaced apart from a consumable anode. The rack includes a plurality of plates made of the same material as the anode disposed on opposite sides of the rack. The plates direct a portion of the current emanating from the anode away from the workpiece to produce more uniform plating.

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