Patent · US Expired

Device for continuously electrodepositing with high current density, a coating metal on a metal sheet

US4304653A · kind A · utility

6Cited by
14References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 9, 1979
Grant dateDec 8, 1981
Priority date
Expiry dateNov 9, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC25D7/0614
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

There is described a method for continuously electrodepositing with high current density, a coating metal on a metal sheet, which comprises moving by means of a movable cathode the metal sheet pressed thereagainst, in front of an anode inside a zone that comprises an electrolyte for transferring the coating metal, in which the cathode current is distributed uniformly over that portion of the metal sheet which moves in the area for metal transfer to the cathode in such a way as to cause a current density which is substantially equal in every point of said sheet portion.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.