Patent · US Expired

Process and machine for electrostatic coating

US4888200A · kind A · utility

19Cited by
1References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 21, 1988
Grant dateDec 19, 1989
Priority date
Expiry dateApr 21, 2008

Classification

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

Abstract

A process and apparatus for an electrostatic spray coating operation wherein liquid overspray in the spray coating operation is collected and drained onto a workpiece support. The overspray is then removed from the workpiece support by a squeegee blade wherein the collected overspray is drained into a sump. From the sump, the spray, and optionally with makeup liquid, is recycled to the spray head.

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