Cathode blank for copper plating

Details Cathode blank for copper plating Cathode blank for copper plating

1998-10-05

1999-07-06

Bell, Bruce F.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

204279, 204297R, 29825, 29879, C25B 1100

Patent

active

059193433

ABSTRACT:
The cathode blank for copper plating has a solid copper hanger bar that has a flat undersurface with end portions adapted to rest upon supports and electrical contacts. A stainless steel sheet has an upper edge that is attached to the copper hanger bar with oversized pins. The stainless steel sheet may also be welded to the copper hanger bar. The stainless steel sheet extends perpendicularly from the undersurface. Plastic strips are attached to the vertical edges of the stainless steel sheet with plastic pins that are plastic welded thereto.

REFERENCES:
patent: 4186074 (1980-01-01), Perry
patent: 4288313 (1981-09-01), Bormke et al.
patent: 5314600 (1994-05-01), Webb et al.
patent: 5492609 (1996-02-01), Assenmacher

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