Curtain-type coater
US7820247B2 · kind B2 · utility
0Cited by
3References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 17, 2005 |
| Grant date | Oct 26, 2010 |
| Priority date | — |
| Expiry date | Feb 23, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05C5/005
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Curtain-type coater and process for coating a web with curtain-type coater. Curtain-type coater includes a curtain head having a slit structured and arranged to supply a coating liquid curtain onto a surface of a web and outside of the edges of the web. At least a portion of the slit forming the coating liquid curtain outside the edges of the web has a width greater than a portion of the slit forming the coating liquid curtain supplied onto the web.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.