Refiner stator plate having an outer row of teeth slanted to deflect pulp and method for pulp deflection during refining
US7766269B2 · kind B2 · utility
4Cited by
12References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 10, 2007 |
| Grant date | Aug 3, 2010 |
| Priority date | — |
| Expiry date | Sep 26, 2028 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21D1/006
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A refiner including: a rotor disc including a rotor plate including concentric rows of rotor teeth; a stator disc arranged opposite to the rotor disc, wherein the stator disc includes a stator plate; the stator plate includes concentric rows of stator teeth intermeshing with the rows of rotor teeth, and the rows of stator teeth include an outer row of stator teeth having leading sidewalls angled to deflect particles flowing between the teeth of the outer row.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.