C - Chemistry – Metallurgy – 25 – D
Patent
C - Chemistry, Metallurgy
25
D
C25D 7/04 (2006.01) C25D 17/00 (2006.01) F01C 17/06 (2006.01)
Patent
CA 2277319
The object of the present invention is to provide an Oldham ring having uniform electroplating thickness and a scroll member type compressor comprising the same; in order to accomplish the above object, the electroplating process for plating an Oldham ring comprising a ring body and a plurality of key portions extending outwardly from the ring body of the present invention comprises the steps of: soaking the Oldham ring in a plating liquid; arranging at least two cathodes respectively on the inside wall of the ring body at positions corresponding to the areas between each adjacent pair of the key portions; and electroplating the Oldham ring by passing electric current between the cathodes and at least one anode contacting to the plating liquid.
Hagi Nobuo
Inoguchi Kazuhiko
Miura Shigeki
Takeda Kimiharu
Marks & Clerk
Mitsubishi Heavy Industries Ltd.
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