Applicator for direct or indirect application of a liquid or pasty coating medium onto a traveling material web
US6053978A · kind A · utility
7Cited by
11References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 6, 1997 |
| Grant date | Apr 25, 2000 |
| 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 coating medium onto a traveling material web, notably of paper or cardboard, including a dosing apparatus with a dosing slot configured as an open-jet nozzle and formed between two lips. The applicator also includes a coating edge delimiting apparatus with at least two coating edge delimiting elements that are arranged between the two lips and close off the dosing slot on its side edges, substantially sealing it.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.