Patent · US Expired

Apparatus and method for continuous electrocoating

US3933611A · kind A · utility

3Cited by
2References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 14, 1974
Grant dateJan 20, 1976
Priority date
Expiry dateNov 14, 1994

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC25D13/16
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An apparatus and method are provided for continuous electrocoating of a conducting substrate with a coating of essentially non-conductive material. The invention is especially characterized by the provision of at least one electrode which converges towards the substrate in the direction of travel of the substrate. The electrode so converges in the direction of travel of the substrate that the rate of deposition of the non-conductive material onto the conducting substrate remains substantially constant throughout the electrocating operation.

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