Control systems for electrostatic powder spraying apparatus
US6274202A · kind A · utility
2Cited by
5References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 1, 1999 |
| Grant date | Aug 14, 2001 |
| Priority date | — |
| Expiry date | Oct 1, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B5/053
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method for controlling operation of powder spraying coating apparatus comprising automatically reducing both the discharge current and discharge voltage of the electrostatic charging means as the spray apparatus approaches a workpiece.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.