Patent Number: 7,785,452

Title: Apparatus and method for finishing light metal article

Abstract: An apparatus and method for finishing an electrically conductive part through electrochemistry is disclosed. The cathode electrode is configured so as to fit simultaneously in one or more windows or pockets or in a combination thereof. In one embodiment of the present invention a disc-covering cathode electrode is provided that can simultaneously finish all of the windows and pockets using an electrolyte.

Inventors: Wei; Daniel C. (Ann Arbor, MI)

Assignee: Super Alloy Industrial Co., Ltd.

International Classification: C25F 7/00 (20060101); C25F 3/20 (20060101)

Expiration Date: 8/31/12018