Device for dewatering solid/liquid suspensions, especially pulp suspensions
US6338773B1 · kind B1 · utility
8Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 16, 2000 |
| Grant date | Jan 15, 2002 |
| Priority date | — |
| Expiry date | Mar 16, 2020 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21F1/80
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A device for dewatering solid/liquid suspensions, especially pulp suspensions, where the suspension is dewatered between two belts, with one dewatering zone being a wedge zone. A pair of rolls downstream of the wedge zone impart both area pressure and line pressure on the pulp web formed by the pulp suspension.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.