Screen plates having diagonal slots with curved inlets for a digester
US7799173B2 · kind B2 · utility
3Cited by
11References
36Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 10, 2007 |
| Grant date | Sep 21, 2010 |
| Priority date | — |
| Expiry date | May 8, 2028 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21D5/16
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A screen plate for a cellulosic material puling vessel, the screen plate including: slots having curved inlet corner edges adjacent an inside surface of the screen plate and facing a pulp flow.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.