Method for electrostatically coating non-conductive materials
US4000333A · kind A · utility
Inventors
Key dates
| Filing date | Sep 5, 1975 |
| Grant date | Dec 28, 1976 |
| Priority date | — |
| Expiry date | Sep 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.