Patent · US Expired

Method and apparatus for the electrolytic production of copper wire

US5242571A · kind A · utility

6Cited by
4References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 1992
Grant dateSep 7, 1993
Priority date
Expiry dateOct 26, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC25D7/0607
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method and apparatus are disclosed for producing copper wire by electrolytically engrossing a copper starting wire. Basically the invention utilizes an electrolytic tank employing a pair or pairs of shafts positioned externally of the tank upon which a minimum of one but generally at least two starting wires are transported on each pair for transfer of the wires through the tank. Multiple tanks, e.g., 10 to 1000 or more, may be used in a single facility for refining or electrowinning processes depending on the quantity of copper wire desired to be produced.

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