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| Application No. | Application Title | Issue Date |
| 20110198268 | HYBRID ROTARY SCREEN SEPARATOR The present invention may be embodied as a rotary screen separator for processing feed material. A separator member defines a longitudinal axis, an input port, an output port, a fine perforation region, and a coarse perforation region. A collector structure defines a fi... | 08/18/2011 |
| 20100012556 | ROTATING SCREEN MATERIAL SEPARATION SYSTEM AND METHOD A material separation system for separating material into different sizes of material. The material separation system includes a support structure, a rotating screen, and a feed plate, to feed the material to the exterior of the rotating screen. The system can be used t... | 01/21/2010 |
| 20090084711 | APPARATUS FOR SCREENING FIBROUS SUSPENSIONS An apparatus for screening a fibrous suspension including: a housing, conduits therein at least for fiber suspension being fed, reject and accept, and a rotor and a cylindrical screen drum installed in the housing, at least one of which is rotatable, whereby a surface o... | 04/02/2009 |
| 20080217214 | Papermaking screen device A papermaking screen device includes a tank for receiving a papermaking material, the tank having an inlet, a refining outlet, a foreign material outlet, a first chamber and a second chamber formed outside the first chamber; a cylindrical screen provided inside the tank... | 09/11/2008 |
| 20070221544 | Pulp sizing screen A pulp sizing screen includes a hollow cylindrical body that defines an axis and an inner space. The cylindrical body includes: a plurality of supporting rings aligned with and spaced apart from each other along the axis, each of the supporting rings being formed with a... | 09/27/2007 |
| 20070023329 | Method for selective removal of ray cells from cellulose pulp The content of ray cells in cellulose pulp causes problems and therefore these ray cells should be removed from the cellulose pulp to improve the pulp quality. The present invention makes this possible and comprises a method wherein at first an advancing pulp suspension... | 02/01/2007 |
| 20050121371 | Apparatus for separating fibers from reject material An apparatus for separating fibers from reject material produced in the manufacture of recycled pulp. The apparatus comprises a rotating reject cylinder provided with openings, to one end of which the reject material is fed and from the other end of which it is discharg... | 06/09/2005 |
| 20050045529 | Vortex inducing rotor for screening apparatus for papermaking pulp A rotor having a longitudinal axis of rotation and including an outer surface adjacent a screen surface. The rotor also includes a plurality of sets of radially extending, relative to the rotor axis, adjacent vane members attached to the rotor surface, each set includin... | 03/03/2005 |
