Advanced dewatering system
US8236140B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 25, 2010 |
| Grant date | Aug 7, 2012 |
| Priority date | — |
| Expiry date | Jul 19, 2030 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21F7/083
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A belt press for a paper machine, the belt press including a roll having an exterior surface and a permeable belt. The permeable belt including a first side being guided over a portion of the exterior surface of the roll. The permeable belt having a tension of at least approximately 30 kN/m. The first side of the belt having an open area of at least approximately 25% and a contact area of at least approximately 10%. A web travels between the permeable belt and the exterior surface of the roll.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.