Device for web control having a plurality of surface features
US7914648B2 · kind B2 · utility
1Cited by
54References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 13, 2008 |
| Grant date | Mar 29, 2011 |
| Priority date | — |
| Expiry date | Jul 7, 2029 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21G9/0063
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A papermaking apparatus having a machine direction, cross machine direction, and a z-direction. The papermaking apparatus also has a web stabilization device. The web stabilization device has a plurality of surface features that have a feature depth of greater than about 0.02″.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.