Patent · US Expired

Method and apparatus for powder coating elongated objects

US4729340A · kind A · utility

6Cited by
10References
2Claims
0Family size

Inventors

Key dates

Filing dateJul 16, 1985
Grant dateMar 8, 1988
Priority date
Expiry dateJul 16, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/10
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method and apparatus for the powder coating of elongated articles such as wire and pipe is provided comprising a powder spray booth having a top, bottom and opposed spaced side and end sections. The opposed end sections are each provided with a plurality of spaced openings each formed to receive an elongated article. Partition means are disposed in the spaces between adjacent openings and extend longitudinally along the powder spray booth forming compartments therebetween in which such elongated articles individually travel and receive a powder coating from separate electrostatic spray guns.

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