| Patents for D21D 1 - Methods of beating or refining; Beaters of the hollander type (3,356) |
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| 06/11/2002 | US6402067 At least one the refiner bars extends in a spiral pattern for imparting a screw-like pumping action to the pulp; bars have different pitch to produce a differential pumping action and increase crossovers between the refiner members. |
| 06/04/2002 | US6398914 Measuring spectral intensities |
| 05/29/2002 | EP1209282A1 Process for milling a fibrous material |
| 05/28/2002 | US6394372 Hardness, wear resistance disk on support |
| 05/23/2002 | WO2002040766A2 Method of recycling bonded fibrous materials and synthetic fibers and fiber-like materials produced thereof |
| 05/23/2002 | DE10057682A1 To smooth out the characteristics of suspended paper fibers, the suspension is separated into fractions at a wet sieve followed by wet grinding, with measurements at the overflow of the density of solids to set the grinding action |
| 05/16/2002 | US20020056532 At least one of wires in dewatering section travels along convex path arranged so as to make dewatering more efficient at forward end of dewatering section than at tail end thereof |
| 05/02/2002 | EP1200193A1 A method and means for measuring stress forces in refiners |
| 04/25/2002 | US20020049564 Method for a fiber processing apparatus |
| 04/23/2002 | CA2048618C A method of de-inking waste paper materials |
| 04/18/2002 | US20020043494 Device for the treatment of a fibrous suspension |
| 04/17/2002 | EP1196652A1 A method for the control of a ground wood pulping process |
| 04/10/2002 | CN2485478Y Improved transmission for high energy pulper |
| 04/10/2002 | CN1344181A Refining element |
| 04/03/2002 | EP1192408A1 Method and arrangement for distance measurement |
| 04/02/2002 | US6364998 Refining pulp |
| 04/02/2002 | US6363601 Process for the production of fittings and of a machine for the mechanical processing of suspended fibrous material as well as fittings and a machine produced according to the process |
| 03/26/2002 | US6361650 Process for upgrading of thermomechanical pulp to higher quality pulp |
| 03/21/2002 | DE10102449C1 Disperser for high-consistency fibrous papermaking material, comprises comminuter with an internal, counter-rotating toothed ring turning at different speed than the main rotor |
| 03/21/2002 | DE10041071A1 Verfahren zur Überwachung von thermo-mechanischen Holzaufschlussprozessen A method for monitoring thermal-mechanical pulping processes |
| 03/13/2002 | EP1185369A1 Refining element |
| 03/13/2002 | EP0958058B1 Refining element |
| 03/13/2002 | EP0946820B1 Method and device for conducting a process in the production of paper |
| 03/13/2002 | EP0946815B1 Means and device for conducting a process in the production of fibrous material from wood |
| 03/06/2002 | EP1184509A1 Screening apparatus for fiber suspension |
| 03/06/2002 | EP1183419A1 Method and apparatus for preparing paper pulp from used paper |
| 03/06/2002 | EP1021729A4 Wet end control for papermaking machine |
| 02/28/2002 | WO2002016692A1 Method for monitoring thermo-mechanical defibration processes |
| 02/28/2002 | WO2001067044A3 Refiner disk sensor and sensor refiner disk |
| 02/21/2002 | WO2001076756A3 Consistency determining method and system |
| 02/19/2002 | CA2039994C Grinding apparatus |
| 01/30/2002 | EP1175528A1 Absorbent articles and method for producing the same |
| 01/24/2002 | WO2002006815A1 Refiner control |
| 01/24/2002 | WO2001066854A3 Refiner control method and system |
| 01/24/2002 | DE10033980A1 Pre-treatment of a fiber suspension in a lining in the production of paper and cardboard comprises treating a part of the surfaces of the lining by coating with a nitride and/or braze coating |
| 01/22/2002 | CA2074054C Antifoams for the paper industry based on oil-in-water emulsions |
| 01/17/2002 | DE10032399A1 Refiner und Verfahren zum Oberflächenbehandeln eines Werkzeuges eines derartigen Refiners Refiner and method for surface treating a tool of such refiner |
| 01/17/2002 | DE10031655A1 Verfahren und Vorrichtung zur Herstellung von Cellulosepartikeln Method and apparatus for producing cellulose particles |
| 01/10/2002 | WO2002002238A1 Refiner and method for treating the surface of a tool of a refiner of this type |
| 01/09/2002 | CN1330185A Laminated photocatalysis paper and producing process and device, paper-tape and producing tecnology and product |
| 01/08/2002 | US6336602 Low speed low intensity chip refining |
| 01/03/2002 | WO2002000771A1 Method and device for the production of cellulose particles |
| 01/03/2002 | WO2001037998A3 Refiner plates with injector inlet |
| 01/03/2002 | US20020000486 Refining disk |
| 01/02/2002 | EP0907416B1 Method for guiding the beating in a refiner and arrangement for performing the method |
| 12/19/2001 | EP1164221A2 Laminated photocatalytic paper |
| 12/19/2001 | EP0985068B1 Device for dehydrating and washing suspensions of fibrous material |
| 12/19/2001 | EP0958057B1 A pair of co-operating refining elements for a disc refiner |
| 12/16/2001 | CA2326608A1 Laminated photocatalytic pulp paper and process for producing the same as well as splitting and disaggregating apparatus using for the process, paper string comprising the laminated photocatalytic pulp paper and process for producing the same and molded article comprising the paper string |
| 12/13/2001 | WO2001094021A1 A refining segment and a refining apparatus comprising a refining disc with such refining segment |
| 12/13/2001 | WO2001094020A1 A refining segment for a rotatable refining disc, and a refining apparatus comprising a refining disc with such refining segment |
| 12/13/2001 | US20010050151 Using high temperature, pressure, humidity; compression |
| 12/05/2001 | EP1159481A1 Upgrading of tmp to an sc/lwc quality |
| 12/04/2001 | US6325308 Apparatus for processing wood or fabric fibers |
| 11/29/2001 | US20010045264 Process and a fluffer device for treatment of a fiber stock suspension |
| 11/29/2001 | DE10033805A1 Verfahren zur Behandlung einer Faserstoffsuspension und Fluffer zur Durchführung des Verfahrens A process for treating a fibrous suspension and for performing the method Fluffer |
| 11/28/2001 | EP1158088A2 Process and device for treating a fibrous suspension |
| 11/28/2001 | EP1157160A2 Tangential discharge disk refiner |
| 11/27/2001 | US6324490 Monitoring system and method for a fiber processing apparatus |
| 11/26/2001 | CA2348815A1 A process and a fluffer device for treatment of a fiber stock suspension |
| 11/22/2001 | US20010044670 Refiner control method and system |
| 11/14/2001 | CN1321811A Refiner disc specially for making paper pulp |
| 11/08/2001 | US20010037866 Process for dispersing a fibrous paper stock and device for performing the process |
| 11/07/2001 | CN2458330Y Dewatering pulping machine |
| 11/06/2001 | US6314381 Refiner measurement system and method |
| 11/06/2001 | US6311907 Refiner plate with chicanes |
| 11/06/2001 | US6311849 Device for dehydrating and washing suspensions of fibrous material |
| 10/31/2001 | EP1148971A1 Papermaking refiner plates and method of manufacture |
| 10/31/2001 | DE10017898A1 Vorrichtung zur Dispergierung von hochkonsistentem Papierfaserstoff sowie Garnituren für diese Vorrichtung Apparatus for dispersing high-consistency paper pulp as well as accessories for this device |
| 10/25/2001 | US20010032898 Pulp and paper inductry |
| 10/24/2001 | EP1147806A1 Apparatus to disperse a high consistency paper fibers slurry and linings for this apparatus |
| 10/24/2001 | EP1147805A1 Process to disperse a paper fibers slurry and plant for using the process |
| 10/24/2001 | EP1147804A1 Apparatus to disperse a high consistency paper fibers slurry and linings for this apparatus |
| 10/24/2001 | EP1147256A1 Monitoring system and method for a fiber processing apparatus |
| 10/23/2001 | US6306259 Device for the treatment of a fibrous suspension |
| 10/18/2001 | WO2001076756A2 Consistency determining method and system |
| 10/18/2001 | DE10108518A1 Apparatus for dispersion of high consistency used paper materials has coaxial rotor and stator tooth structure with concentric rows of teeth forming channels set to give consistent flow with flow braking |
| 10/18/2001 | DE10018262A1 Verfahren zur Dispergierung eines Papierfaserstoffes sowie Anlage zur Durchführung des Verfahrens Process for dispersing a pulp and paper plant for carrying out the method |
| 10/18/2001 | DE10017899A1 Vorrichtung zur Dispergierung von hochkonsistentem Papierfaserstoff sowie Garnituren für diese Vorrichtung Apparatus for dispersing high-consistency paper pulp as well as accessories for this device |
| 10/18/2001 | CA2414944A1 Consistency determining method and system |
| 10/17/2001 | EP1146168A2 Device for dispersing high consistency pulp |
| 10/17/2001 | EP1070377A4 Integrated paper pulp and process machinery having integrated drive and control and methods of use thereof |
| 10/17/2001 | CN1318119A Method and appts. for washing fibre pulp mixture |
| 10/17/2001 | CN1073177C Double-plate material homogenizing machine |
| 10/16/2001 | US6302996 Relates to an arrangement comprising means for adjusting the thickness of the pulp layer being fed between the wires, i.e. the basis weight of the fiber web being washed. |
| 10/13/2001 | CA2344103A1 Process for dispersing a fibrous paper stock and device for performing the process |
| 10/09/2001 | US6299084 Feeding device for fibrous material |
| 09/27/2001 | WO2001071276A1 Method and arrangement for distance measurement |
| 09/20/2001 | WO2001068974A1 Refiner force sensor |
| 09/20/2001 | WO2001068260A1 Refining element for a refining disc |
| 09/20/2001 | US20010022329 Refiner |
| 09/19/2001 | CN1313427A Grinding screen |
| 09/13/2001 | WO2001067044A2 Refiner disk sensor and sensor refiner disk |
| 09/13/2001 | WO2001066855A1 Refiner measurement system and method |
| 09/13/2001 | WO2001066854A2 Refiner control method and system |
| 09/13/2001 | WO2001066255A1 Paper pulp refiner control system and method using active hydrostatic bearings |
| 09/13/2001 | US20010020660 Refiner |
| 09/12/2001 | EP1132519A2 Refiner measurement system and method |
| 09/12/2001 | EP1132518A2 Refiner disk sensor and sensor refiner disk |
| 09/12/2001 | EP1131161A1 Conically tapered disc-shaped comminution element for a disc refiner |