| Patents for D21D 1 - Methods of beating or refining; Beaters of the hollander type (3,356) |
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| 10/13/2005 | US20050224198 Method and device for handling cellulose pulp |
| 10/13/2005 | US20050223819 Method and a device for measuring stress forces in refiners |
| 10/12/2005 | EP1584743A1 Method and device for handling cellulose pulp |
| 10/12/2005 | EP1584741A1 Method for producing fittings for the mechanical processing, in particular the defibering of aqueous papermaking pulp |
| 10/12/2005 | EP1583607A1 Refining element |
| 10/07/2005 | CA2503619A1 Method and device for handling cellulose pulp |
| 10/06/2005 | WO2005092067A2 Refiner sensor and coupling arrangement |
| 09/29/2005 | US20050211809 Refiner sensor and coupling arrangement |
| 09/28/2005 | CN1673451A Double-screw fiberizer with tooth-shape disc |
| 09/20/2005 | US6945487 Feeding apparatus for cellulosic material |
| 09/20/2005 | CA2297958C Method of pretreating lignocellulose fiber-containing material for the pulp making process |
| 09/20/2005 | CA2148707C Method and pulp washing machine for washing pulp or similar material |
| 09/14/2005 | EP1574615A1 Refiner and refiner filling for paper pulp |
| 09/14/2005 | EP1573121A1 Method and device for treating fibrous material |
| 09/14/2005 | EP1572366A2 Method for producing fittings for mechanically processing paper stock containing water |
| 09/08/2005 | US20050194482 Grooved pyramid disperger plate |
| 09/08/2005 | US20050194477 Method and apparatus for manufacturing microfibrillated cellulose fiber |
| 09/07/2005 | EP1571256A1 Process for pumping and deflaking a fibre suspension containing impurities |
| 09/07/2005 | CN2723504Y Starch dispensing machine |
| 09/07/2005 | CN1665984A Method and apparatus for manufacturing microfibrillated cellulose fiber |
| 09/07/2005 | CN1665596A A refining surface for a refiner for defibering material containing lignocellulose |
| 09/07/2005 | CN1665595A Refiner plates with logarithmic spiral bars |
| 09/06/2005 | US6938843 For processing fiber; dilution water is regulated according to temperature and pressure |
| 08/30/2005 | US6935589 Papermaking refiner plates and method of manufacture |
| 08/30/2005 | US6935164 Refiner control |
| 08/24/2005 | CN1659336A Web smoothness improvement process |
| 08/24/2005 | CN1657695A Production method of stencil tissue paper |
| 08/23/2005 | US6932290 Refining segment and a refining apparatus comprising a refining disc with such refining segment |
| 08/10/2005 | EP1561858A1 Disperger with plate having grooved pyramid teeth |
| 08/10/2005 | EP1561857A1 Refiner filling for paper pulp |
| 08/10/2005 | CN2716318Y Milling mortar for pulping for wingceltis |
| 08/10/2005 | CN1651646A Disperger with plate having grooved pyramid teeth |
| 08/10/2005 | CN1213812C Grinding element for grinding disc |
| 08/05/2005 | CA2494398A1 Grooved pyramid disperger plate |
| 08/04/2005 | WO2005070550A1 Refining element |
| 08/04/2005 | US20050167538 Refiner fittings for paper fiber stock |
| 08/04/2005 | CA2552762A1 Refining element |
| 07/28/2005 | US20050161542 Method of manufacturing refiner elements |
| 07/27/2005 | CN1646226A A method and a device for measuring stress forces in refiners |
| 07/27/2005 | CN1646225A A method and a device for measuring stress forces in refiners |
| 07/26/2005 | CA2276597C Feeding element for fibrous material |
| 07/21/2005 | DE202005007551U1 Screw fastener to hold clothing at a grinder carrier, to grind fibers in a refiner, has recesses in the screw head to be gripped by a tool for removal when the head is worn |
| 07/14/2005 | DE202004003207U1 Grinder clothing, for the mechanical working of a paper fiber suspension, has spaced grinding bars with a structured shoulder surface geometry to reduce wear |
| 07/13/2005 | CN2709493Y Fiberizer |
| 07/13/2005 | CN2709492Y Disk mill for fiberizer |
| 07/13/2005 | CN2709491Y Concentration device for artrition mill |
| 07/13/2005 | CN1639415A Method for defibring recycled fibre material in a drum pulper, and a drum pulper |
| 07/12/2005 | US6915711 Method and means for measuring stress forces in refiners |
| 07/12/2005 | CA2365145C Refiner |
| 07/07/2005 | WO2005061783A1 Method for grinding water-suspended paper fibers or cellulose fibers |
| 07/07/2005 | DE10356377A1 Paper mill has a toothed drum rotating and intermeshing with voids formed by teeth on outer rollers |
| 06/30/2005 | WO2005058502A1 Disc mill |
| 06/22/2005 | CN1207100C Refining element |
| 06/16/2005 | US20050126725 Device for distributing cellulose pulp of low and medium consistency in order to form a uniform pulp web |
| 06/15/2005 | EP1541753A1 Refiner bleaching with magnesium oxide and hydrogen peroxide |
| 06/15/2005 | EP1539354A1 A refining surface for a refiner for defibering material containing lignocellulose |
| 06/08/2005 | EP1538257A1 Method and apparatus for producing microfibrillated cellulose |
| 06/08/2005 | CN1624238A Wood pulp crushing machine |
| 06/02/2005 | US20050116072 Controlling high pressure water jet sharpening sequence of grinder; monitored adjustment |
| 05/31/2005 | US6899791 Using high temperature, pressure, humidity; compression |
| 05/19/2005 | US20050103453 Method for defibring recycled fiber material in a drum pulper, and a drum pulper |
| 05/18/2005 | CN1616762A Pressure stabilizing method and its device for beating of disc mill |
| 05/18/2005 | CN1202307C Circular beating material feeding method in papermaking and device thereof |
| 05/17/2005 | US6892973 Refiner disk sensor and sensor refiner disk |
| 05/12/2005 | WO2004111331A3 Self-aligning and actively compensating refiner stator plate system |
| 05/11/2005 | CN1201048C Refining machine |
| 05/11/2005 | CN1201047C Disc refiner constant pressure pulping method and device |
| 05/03/2005 | CA2196298C Refining elements |
| 04/19/2005 | US6881299 Bleaching pulp under alkaline conditions; simultaneously refining and bleaching pulp |
| 04/19/2005 | CA2181677C Diffuser |
| 04/14/2005 | WO2004101889A8 Use of hemicellulase composition in mechanical pulp production |
| 04/14/2005 | CA2540937A1 Refining element |
| 04/13/2005 | EP1521883A1 Method for the treatment of fiber material |
| 04/12/2005 | CA2276596C Feeding device for fibrous material |
| 04/06/2005 | EP1082487B1 Low speed low intensity chip refining |
| 04/06/2005 | CN1195921C Stirrer for making paper |
| 03/31/2005 | US20050067123 Method for conveying, mixing, and leveling dewatered pulp prior to drying |
| 03/30/2005 | CN2688744Y Straw environmental protective comprehensive utilizing system |
| 03/29/2005 | CA2229193C Process for dewatering and defibration lignocellulose material |
| 03/24/2005 | WO2004067178A8 Method of manufacturing refiner elements--. |
| 03/23/2005 | CN1598146A Producing mothod for enhancing compound and antislip perforance of compound base paper |
| 03/23/2005 | CN1598134A Gringing mortar for milling pulp of wingceltis skin |
| 03/23/2005 | CN1598133A Millstone for fiberizer |
| 03/23/2005 | CN1598132A Attrition mill |
| 03/23/2005 | CN1598131A Concentration apparatus for attrition mill |
| 03/22/2005 | US6868973 Drum type refining or washing apparatus |
| 03/22/2005 | CA2131570C Liquid treatment device |
| 03/17/2005 | DE10337922A1 Refining assembly, for a suspension of papermaking paper/cellulose fibers, forms a fiber layer on the inner surface of the rotating drum with beater rollers pressed against it and a constant liquid flow in and out of the layer |
| 03/17/2005 | DE10337921A1 Refining assembly, for a suspension of papermaking paper/cellulose fibers, forms a fiber layer on the inner surface of the rotating drum with beater rollers pressed against it and a constant liquid flow in and out of the layer |
| 03/15/2005 | CA2276073C Method and apparatus of defibrating a fibre-containing material |
| 03/03/2005 | WO2005019528A1 Method for refining paper or cellulose fibres in an aqueous suspension |
| 03/03/2005 | WO2005002817B1 Method for producing a fibrous material |
| 03/03/2005 | DE10334972A1 Grinding process to prepare a suspension from recycled paper and deciduous wood fibres with profiled grinding discs |
| 03/02/2005 | CN1587502A New process for producing alkaline hydrogen peroxide mechanical pulp by double scrwe extruding method |
| 02/24/2005 | US20050039615 Extraction bedplate with laser or water jet cut apertures |
| 02/23/2005 | EP1508639A1 Process for the preparation of a high freeness beaten low lignin pulp with high strength |
| 02/23/2005 | CN1585839A Method of producing micropulp and micropulp made therefrom |
| 02/17/2005 | DE10330756A1 Fiberous material production for subsequent use with binder for pressing into panels involves mixing wood based fibers and particles with plastic fibers and particles recovered from recycled material |
| 02/08/2005 | CA2239337C Refining element |
| 02/03/2005 | DE10331488A1 Verfahren zur Bestimmung des bei der Flotation oder Wäsche einer Papierfasersuspension auftretenden Feststoff- oder Faserverlustes Method for determining the loss of solids or fibers occurring during flotation or washing of a paper fiber suspension |