Coating method using electrostatic assist
US6171658A · kind A · utility
5Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 29, 1999 |
| Grant date | Jan 9, 2001 |
| Priority date | — |
| Expiry date | Sep 29, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05D1/305
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A coating method comprising advancing a web over a coating roller, applying electrostatic charges on the web or coating roller, and coating the web wherein the surface of the web to be coated has a characteristic electrical length of less than 400 .mu.m.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.