Air press for dewatering a wet web
US6306257A · kind A · utility
70Cited by
114References
6Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 23, 1999 |
| Grant date | Oct 23, 2001 |
| Priority date | — |
| Expiry date | Apr 23, 2019 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21F11/14
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An air press for noncompressively dewatering a wet web to consistency levels not previously thought possible at industrially useful speeds without thermal dewatering.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.