Patent · US Expired

Method for electrostatically coating non-conductive materials

US4000333A · kind A · utility

4Cited by
1References
6Claims
0Family size

Inventors

Key dates

Filing dateSep 5, 1975
Grant dateDec 28, 1976
Priority date
Expiry dateSep 5, 1995

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05D7/06
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method for electrostatically coating normally non-conductive materials, particularly wood products and more particularly assembled wood products, which includes initially covering the entire product with a carrier solution having a conductive coating material as a portion thereof, drying the same, thereafter grounding the same and thereafter applying the desired covering material thereto, which covering material is delivered from a charged source such that an attraction between the charged covering material particles and the article to be covered will exist.

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