Patent · US Expired

Method for coating with finning preventive agent

US5702758A · kind A · utility

1Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 1995
Grant dateDec 30, 1997
Priority date
Expiry dateJun 6, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22D25/04
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method of application of finning preventive agent in an apparatus for casting anodes for electrolyzing copper by pouring molten copper into the molds, in which the inner planes of the molds can be coated with the finning preventive agent in a reliable and efficient manner, is provided. Before pouring molten copper into the molds, silicon oil is automatically applied to the inner planes 2a.sub.1 to 2a.sub.10 of the molds M dividedly in three applications by industrial robots 24, 25 of a vertical multi-articulate type having brushes 30. An amount of silicon oil consumed is 4 to 10 cc for one mold.

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