Patent · US Expired

Device for electrostatic spraying of a coating product

US5738727A · kind A · utility

7Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 1996
Grant dateApr 14, 1998
Priority date
Expiry dateMar 20, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B13/0452
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An electrostatic coating product spraying device comprising: at least one sprayer having an electrostatic charging mechanism; and a support structure supporting the at least one sprayer, the structure including elements which are at ground potential, wherein the support structure includes an electrostatic shield positioned and arranged so that the electrostatic charging mechanism is located between the electrostatic shield and an object to be coated. The electrostatic shield is maintained at a potential differing from ground potential.

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