Patent · US Expired

Electrode brushing apparatus

US4447308A · kind A · utility

3Cited by
6References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 18, 1983
Grant dateMay 8, 1984
Priority date
Expiry dateMay 18, 2003

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24B7/265
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method and an apparatus for brushing electrodes such as cathodes used in the electrowinning of zinc and copper wherein opposite surfaces of laterally moving electrodes are cleaned in the area of solution lines with a first pair of stationary, opposed, rotating auxiliary brushes and immediately thereafter the opposite surfaces of stationary electrodes are cleaned below the solution line and between edge sticks with a second pair of vertically moving, opposed, rotating main brushes. The main brushes are pivotally mounted on a pair of vertically-reciprocal carriages having means to center an electrode therebetween.

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