Method of recycling powder coatings in a plural coating operation
US4044175A · kind A · utility
24Cited by
8References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 29, 1975 |
| Grant date | Aug 23, 1977 |
| Priority date | — |
| Expiry date | Oct 29, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method of painting an article with powder paint is disclosed. A first spray zone is established for applying an undercoat of paint on the article. The article is moved through the first spray zone and then the powder paint is fused thereon. A second spray zone is established for applying a topcoat of paint on the article. The article is moved through the second zone of powder paint and then the coating is fused thereon. The overspray from the second spray zone is collected and used as the powder paint in the first spray zone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.