| Patents for D21D 5 - Purification of the pulp suspension by mechanical means; Apparatus therefor (4,157) |
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| 03/24/2006 | CA2518341A1 Vacuum washer drum |
| 03/22/2006 | EP1285115B1 Method and arrangement to lead cleaned pulp towards a regulated outlet |
| 03/21/2006 | CA2316980C A process and apparatus for the production of cellulose pulps of improved quality |
| 03/16/2006 | DE102004042269A1 Pressure sorting assembly for the removal of foreign objects from fibrous paper suspension has magnetic bearings |
| 03/14/2006 | CA2346751C Screen and method for manufacturing a reinforcement element for a screen plate |
| 03/09/2006 | DE102004042341A1 Papermaking assembly has a first thinning station with a vacuum air bleed and a second thinning station with no vacuum air bleed |
| 03/08/2006 | EP1632601A2 Rotor for a fibrous suspension strainer |
| 03/08/2006 | CN1743050A Rotor for a fibrous suspension strainer |
| 03/01/2006 | EP1630282A1 A screen for a screen cylinder |
| 03/01/2006 | EP1629276A1 Determination of contaminant particles in an aqueous pulp |
| 03/01/2006 | CN1742134A Apparatus and method in the treatment of the stock passed to a headbox of a paper machine or equivalent |
| 03/01/2006 | CN1742133A Filter sector for use in rotary disc filters for separating pulp suspensions |
| 02/21/2006 | CA2315789C Screening device |
| 02/21/2006 | CA2232665C Screening arrangement |
| 02/16/2006 | US20060032791 Screen device |
| 02/16/2006 | DE102004032601A1 Verfahren zur Flotation von Störstoffen aus einer wässrigen Faserstoffsuspension A process for flotation of impurities from an aqueous fiber suspension |
| 02/15/2006 | EP1626119A1 Screen device |
| 02/15/2006 | EP1625253A1 A method for selective removal of ray cells from cellulose pulp |
| 02/15/2006 | CN1734014A Screen device |
| 02/14/2006 | CA2331472C Pulp screening device |
| 02/09/2006 | CA2511339A1 Screen device |
| 02/07/2006 | CA2413709C Method to manufacture paper using fiber filler complexes |
| 02/01/2006 | EP1620595A1 Method and arrangement at gas removal, and the use thereof |
| 01/26/2006 | WO2006008332A2 A method of manufacturing a screen cylinder and a screen cylinder |
| 01/26/2006 | DE102004031622A1 Drucksortierer zum Sieben einer Faserstoffsuspension A pressure grader for screening a pulp suspension |
| 01/26/2006 | CA2572988A1 A method of manufacturing a screen cylinder and a screen cylinder |
| 01/24/2006 | US6988682 Method and system for utilizing waste |
| 01/17/2006 | US6986829 Process and container for stacking high-consistency stock |
| 01/11/2006 | CN1718915A Method of manufacturing pulp using sunflower seed skin |
| 01/05/2006 | WO2006000642A1 Screen assembly for a pulp digester |
| 01/05/2006 | US20060000764 Pressurized screen for screening a fibrous suspension |
| 01/05/2006 | DE10158858B4 Verfahren und Vorrichtung zur Aufteilung einer Faserstoffsuspension Method and apparatus for dividing a fiber suspension |
| 01/05/2006 | CA2571408A1 Screen assembly for a pulp digester |
| 01/04/2006 | EP1612326A1 Pressure screen for screening a fibrous suspension |
| 12/30/2005 | CA2511138A1 Pressurized screen for screening a fibrous suspension |
| 12/29/2005 | US20050284594 Screen assembly for a pulp digester |
| 12/22/2005 | DE19618529B4 Verwendung einer rotationssymmetrischen Zelle und Vorrichtung zur Stoffgemischtrennung bei der Aufbereitung und Reinigung bedruckter Altpapiere Use of a rotationally symmetric cell and apparatus for mixture separation in the preparation and cleaning of printed wastepaper |
| 12/22/2005 | DE102004051887B3 Pressure material sorting system for sieving suspension of fibers in liquid has vessel with tangential entry and narrow gap leading to chamber inside cylindrical sieve containing rotor with paddles |
| 12/21/2005 | CN1232693C Method and screen for screening at least two pulp mixtures |
| 12/20/2005 | CA2290418C Blade arrangement for pulp screening apparatus |
| 12/15/2005 | US20050274667 Method for manufacturing filtering baskets of fibres in aqueous suspension and a filtering basket manufactured with said method |
| 12/15/2005 | DE102004025149A1 Drucksortierter zum Sieben einer Faserstoffsuspension Assorted pressure for screening a fiber suspension |
| 12/14/2005 | EP1604715A1 Method of making filtering baskets for filtering fibers in aqueous suspension and filtering basket made by this method |
| 12/14/2005 | EP1407073B1 Method of producing bleached thermomechanical pulp (tmp) or bleached chemithermomechanical pulp (ctmp) |
| 12/14/2005 | CN1708614A Equipment and method for producing paper pulp |
| 12/14/2005 | CN1706537A Method for manufacturing filtering baskets of fibres in aqueous suspension and a filtering basket manufactured with said method |
| 12/08/2005 | US20050269051 Merging diverse fluid flows followed by blending and degassing the merged diverse liquid flows concurrently with a degassing rotor; distributing a pulp suspension in a paper making machine; accurate measurement of consistency of the pulp suspension; gas-free, homogenous |
| 12/07/2005 | CN1704141A Method and device for mixing material flows |
| 11/30/2005 | EP1266079B1 Screening device and rotor for use in a screening device |
| 11/24/2005 | US20050258079 Pressurized screen for screening a fibrous suspension and use thereof |
| 11/23/2005 | EP1598477A1 Pressure screen for screening a fibrous suspension |
| 11/21/2005 | CA2508066A1 Pressurized screen for screening a fibrous suspension and use thereof |
| 11/16/2005 | EP1595998A1 Method and device for mixing and degasing material flows |
| 11/16/2005 | EP1595997A1 Machine for washing fibrous suspensions |
| 11/16/2005 | CN1696400A Multistage sieve for paper pulp |
| 11/16/2005 | CN1696399A Machine for washing fibrous suspensions |
| 11/10/2005 | US20050247423 Machine for washing fibrous suspensions |
| 11/09/2005 | EP1592841A1 Apparatus and method in the treatment of the stock passed to a headbox of a paper machine or equivalent |
| 11/03/2005 | WO2005056914A3 Method and device for treating a fibrous substance |
| 11/02/2005 | EP1590526A1 Filter sector for use in rotary disc filters for separating pulp suspensions |
| 10/27/2005 | US20050236339 High capacity and high efficiency filter deck assembly system and method of use and replacement |
| 10/26/2005 | EP0946247B1 Zoned pressure screen |
| 10/26/2005 | CN2736409Y Heavy materials separator with high-speed rotating impeller |
| 10/25/2005 | US6958109 either to an upper or lower part of a blow tank from a batch digester, controlled by a consistency detector arranged in a blow pump |
| 10/19/2005 | EP1586695A1 Pulp screening device |
| 10/19/2005 | EP1585857A2 A multi-element airfoil for pulp screens |
| 10/13/2005 | US20050224199 Bar screen device |
| 09/29/2005 | US20050211401 Process for the production of cellulose fiber pulp |
| 09/28/2005 | EP0928223B1 Through-flow cleaner with improved inlet section |
| 09/22/2005 | WO2005088007A1 Method for monitoring and controlling a papermaking process |
| 09/21/2005 | EP1576230A2 System for separating fluid-borne material from a fluid that carries particulate matter along with the material |
| 09/21/2005 | EP1266080B1 Method of draining water from low-consistency water-fibre suspensions |
| 09/13/2005 | US6942104 Rotor with multiple foils for screening apparatus for papermaking pulp |
| 09/08/2005 | US20050194482 Grooved pyramid disperger plate |
| 09/08/2005 | DE202005009125U1 Perforated sheet metal sieve for fibrous suspension in papermaking process has strengthening strips attached by sleeved screws |
| 09/08/2005 | DE19825669B4 Siebapparat für eine verschmutzte Faserstoffsuspension Sifter for a dirty pulp suspension |
| 09/08/2005 | DE10358567A1 Verfahren und Vorrichtung zur Behandlung eines Faserstoffs Method and apparatus for treatment of a fibrous material |
| 09/07/2005 | CN2723505Y Filter structure for starch dispensing machine |
| 09/06/2005 | US6938846 Screening apparatus with slot ring moveable in axial direction |
| 08/31/2005 | EP1567710A1 Apparatus and method for production of pulp |
| 08/30/2005 | CA2302099C Process for the wet screening of stock suspensions in pressure graders and pressure grader screen |
| 08/25/2005 | US20050183993 Screen |
| 08/24/2005 | EP1218590B1 Method in connection with the production of paper or cardboard |
| 08/24/2005 | CN1659333A Multi-stage screening apparatus, screen basket and method for screening pulp suspensions |
| 08/24/2005 | CN1657698A Outflow pressure screen rotary blade |
| 08/18/2005 | DE102004015011A1 Method of suspending and purifying contaminated raw materials for papermaking, initiates contaminant drainage by introduction of pressurized water flow into sieve apparatus |
| 08/10/2005 | EP1561858A1 Disperger with plate having grooved pyramid teeth |
| 08/10/2005 | CN1651646A Disperger with plate having grooved pyramid teeth |
| 08/05/2005 | CA2494398A1 Grooved pyramid disperger plate |
| 08/02/2005 | US6923889 At least 90 % mechanical pulp; good breaking energy, tensile strength and elongation values; stiff, high bulk |
| 08/02/2005 | US6923329 Screen apparatus |
| 07/12/2005 | US6915910 Screen cylinder and method |
| 07/07/2005 | WO2005061781A1 Device and method withdrawing cellulose pulp from a container |
| 07/07/2005 | DE10205240B4 Verfahren zur Erhöhung der Verschleißfestigkeit von Gehäuseteilen von zur Aufbereitung von Altpapier bestimmten Apparaten A method for increasing the wear resistance of housing parts of the processing recovered paper specific equipment |
| 07/06/2005 | CN1209524C Method of draining water from low-consistency water-fibre suspensions |
| 07/05/2005 | CA2359941C Tangential separating device for solid matter |
| 06/30/2005 | US20050139529 Plant for cleaning and degassing a fibrous suspension |
| 06/23/2005 | WO2005056914A2 Method and device for treating a fibrous substance |
| 06/22/2005 | EP1544349A1 Papermaking screen device |
| 06/22/2005 | CN1629397A Papermaking screen device |