Paper machine dewatering system
US7686923B2 · kind B2 · utility
67Cited by
35References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 7, 2008 |
| Grant date | Mar 30, 2010 |
| Priority date | — |
| Expiry date | Feb 7, 2028 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21F11/006
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A paper machine dewatering system includes a first fabric, a second fabric, and an airflow device. The first fabric carries a fibrous web on a side thereof. The second fabric is in at least partial contact with the fibrous web, the fibrous web being between the first fabric and the second fabric. The airflow device moves air successively through the first fabric, the fibrous web, and the second fabric.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.