Applicator and method for direct or indirect application of a liquid or pasty coating medium onto a traveling material web
US5893951A · kind A · utility
5Cited by
1References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 6, 1997 |
| Grant date | Apr 13, 1999 |
| Priority date | — |
| Expiry date | Aug 6, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05C11/04
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The invention relates to an applicator for direct or indirect application of a liquid or pasty coating medium onto a traveling material web, notably of paper or cardboard, including at least one adjustable coating edge delimiting apparatus for adjustment of a coating width on an applicator roll, backing roll and/or a traveling material web. The coating edge delimiting apparatus is arranged so as to be movable stepwise or continuously in a direction substantially transverse to the direction of travel of the material web.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.