| Patents for D21D 1 - Methods of beating or refining; Beaters of the hollander type (3,356) |
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| 04/21/2004 | EP1409143A2 Consistency determining method and system |
| 04/21/2004 | CN1491133A Pair of opposed co-operating refining elements |
| 04/14/2004 | EP1407073A1 Method of producing bleached thermomechanical pulp (tmp) or bleached chemithermomechanical pulp (ctmp) |
| 04/14/2004 | EP1284824A4 Paper pulp refiner control system and method using active hydrostatic bearings |
| 04/08/2004 | WO2003085192A9 Web smoothness improvement process |
| 04/08/2004 | DE202004001620U1 Mahlgarnituren für Papierfaserstoff Grinding sets of paper pulp |
| 03/31/2004 | EP1183419B1 Method and apparatus for preparing paper pulp from used paper |
| 03/30/2004 | CA2235544C A pair of co-operating refining elements intended for a disc refiner |
| 03/30/2004 | CA2130277C Automatic refiner load control |
| 03/30/2004 | CA2109125C Refining segment |
| 03/18/2004 | WO2004022843A1 Method for the treatment of fiber material |
| 03/16/2004 | CA2339612C Refiner measurement system and method |
| 03/10/2004 | EP1395368A1 Refiner control method and system |
| 03/04/2004 | WO2003085192A3 Web smoothness improvement process |
| 02/26/2004 | DE10236962A1 Papermaking process compresses slow-speed fibers between a roller with shallow transverse grooves and a smooth interface |
| 02/25/2004 | CN1139692C Cotton linter tissue products and method for preparing same |
| 02/10/2004 | CA2084203C Beating apparatus for fibre suspensions |
| 02/05/2004 | US20040022128 Refiner control |
| 02/04/2004 | CN1473222A Method of recycling bonded fibrous materials and synthetic fibers and fiber-like materials produced thereof |
| 01/29/2004 | WO2004009902A1 Method and apparatus for producing microfibrillated cellulose |
| 01/29/2004 | WO2004009900A1 High defiberization chip pretreatment |
| 01/28/2004 | CN1136058C Refiner plates with injector inlet |
| 01/21/2004 | CN2600477Y Circulation beating feeding device in papermaking process |
| 01/15/2004 | WO2004004909A1 A refining surface for a refiner for defibering material containing lignocellulose |
| 01/07/2004 | EP1377410A2 Method of diagnosing and controlling a grinding mill for paper and the like |
| 01/06/2004 | US6673207 Laminated photocatalytic pulp paper and process for making thereof |
| 01/02/2004 | EP1373633A1 Method for preparing fibrous material |
| 12/30/2003 | US6668600 Distribution device for a device for dewatering pulp |
| 12/24/2003 | CN1131908C 用旧纸制备纸浆的方法和设备 Old paper with a method and apparatus for preparing pulp |
| 12/02/2003 | US6657427 Method and device for measuring a distance between a stator and a rotor |
| 11/27/2003 | DE10084327C2 Tangential discharge disk refiner for preparing pulp fibers in papermaking has two stationary disks and a single rotor on which are mounted opposed refiner disks |
| 11/25/2003 | US6651839 Device for hot dispersing fibrous paper stock and a method hot dispersing the stock |
| 11/20/2003 | US20030213860 Taper refiner for the defibering of wood chips and similar materials |
| 11/19/2003 | EP1361926A1 A pair of opposed co-operating refining elements |
| 11/19/2003 | CN1456747A Disc refiner constant pressure pulping method and device |
| 11/19/2003 | CN1456746A Disc refiner non-powered feeding and moderate concentration pulping method and device |
| 11/17/2003 | CA2414344A1 Improvements in taper refiner for the defibering of wood chips and similar materials |
| 11/06/2003 | WO2003090931A1 Refiner plates with logarithmic spiral bars |
| 11/06/2003 | US20030205634 The control fluid is the same as, or at least is compatible with, the processing fluid in the sense that it is non-contaminating of the fluid process. |
| 11/05/2003 | EP1359250A2 Process for dispersing pulp |
| 11/05/2003 | EP1359249A1 Process for the hot dispersion of paper pulp |
| 11/04/2003 | CA2105800C Refiner segment |
| 11/03/2003 | CA2427781A1 Process for the hot dispersing of a paper fiber stock |
| 10/30/2003 | WO2003089715A1 Arrangement for treating pulpstone surface |
| 10/29/2003 | CN2583172Y Beating machine automatic knife setting device |
| 10/28/2003 | US6637686 Refiner |
| 10/28/2003 | CA2282598C Method and device for treatment of fibrous material |
| 10/22/2003 | CN2581471Y Worm beater |
| 10/21/2003 | US6634583 Process and device for the dispersion of a fibrous paper material |
| 10/16/2003 | WO2003085192A2 Web smoothness improvement process |
| 10/16/2003 | CA2481067A1 Web smoothness improvement process |
| 10/09/2003 | WO2003082471A1 A method and a device for measuring stress forces in refiners |
| 10/09/2003 | WO2003082470A1 A method and a device for measuring stress forces in refiners |
| 10/09/2003 | US20030189117 Refining segment for a rotatable refining disc, and a refining apparatus comprising a refining disc with such refining segment |
| 10/08/2003 | CN1446976A Method and appts. for dispersing regenerated fiber pulp |
| 10/02/2003 | WO2003080923A1 Method for defibring recycled fibre material in a drum pulper, and a drum pulper |
| 10/02/2003 | US20030183712 Refining segment and refining apparatus comprising a refining disc with such refining segment |
| 10/01/2003 | EP1348802A1 Process and apparatus for dispersing a paper fibre slurry |
| 10/01/2003 | EP1105574B1 Nits separator |
| 09/27/2003 | CA2421407A1 Process and device to disperge a recycled fibre pulp |
| 09/18/2003 | DE10219844C1 Hot dispersion of a paper fiber suspension, from used recycled paper, has a press to give a high-consistency suspension for heating, with measurements of heating energy consumption to control the press action |
| 09/18/2003 | DE10203752C1 Grinder to reduce thermoplastic fragments/granules to fine particles/powder, has two ring disks where one is static and the other rotates, with structured sawteeth to prevent heating |
| 09/17/2003 | CN1121275C Disc mill and mill millstone assembling method of disc mill |
| 09/16/2003 | CA2242503C High consistency damless refiner plate for wood fibers |
| 09/11/2003 | US20030168539 Refiner and method for treating the surface of a tool of a refiner of this type |
| 09/10/2003 | EP1342833A2 Method for reducing and adjusting the content of fine solids in a pulp suspension |
| 09/09/2003 | US6617720 A switched reluctance motor carries a rotatable pulp processing element |
| 09/09/2003 | US6616078 Refiner plate with chip conditioning inlet |
| 09/03/2003 | EP1339912A2 Method of recycling bonded fibrous materials and synthetic fibers and fiber-like materials produced thereof |
| 08/21/2003 | US20030155457 Double disk refiner, stock inducer therefor and method of refining low consistency stock |
| 08/21/2003 | US20030155456 Refiner disk sensor and sensor refiner disk |
| 08/21/2003 | DE10219843C1 Dispersion of a paper fiber suspension, especially from recycled used paper, uses a screw press to extract water to give a higher consistency, with measurements of the disperser drive power consumption to control the screw press |
| 08/19/2003 | US6607153 Refiner plate steam management system |
| 08/19/2003 | CA2130659C Refining element |
| 08/06/2003 | CN1434747A Refining segment for a rotatable refining disc, and a refining apparatus comprising a refining disc with such refining segment |
| 08/06/2003 | CN1434168A Circular beating material feeding method in papermaking and device thereof |
| 07/15/2003 | US6592062 Refining element |
| 07/09/2003 | EP1058751B1 Cotton linter tissue products and method for preparing same |
| 07/08/2003 | CA2237106C Refiner plate with variable pitch |
| 07/02/2003 | CN2558685Y Beating mill disk for papermaking and rotor of stator for refiner |
| 07/01/2003 | US6587803 Refiner measurement system and method |
| 06/25/2003 | CN1112158C Paper napkin capable of being fast degraded biologically and its production process |
| 06/19/2003 | US20030114641 Method of producing micropulp and micropulp made therefrom |
| 06/18/2003 | DE10218265C1 Controlling fines concentration in waste paper suspensions, separates two streams from washer for direct return and adjustment of fines content |
| 06/18/2003 | CN1424940A Refining element for refining disc |
| 06/18/2003 | CN1111453C Rotary refining system and its control method |
| 06/11/2003 | CN1111222C Refiner disc specially for making paper pulp |
| 06/04/2003 | CN2554215Y Conical refiner |
| 06/03/2003 | US6571957 Papermaking apparatus comprising housings having rotors, baskets, blades and rings for improved deflaking, defibering and filtration |
| 05/30/2003 | WO2003044250A1 Method of producing micropulp and micropulp made therefrom |
| 05/30/2003 | CA2467116A1 Method of producing micropulp and micropulp made therefrom |
| 05/21/2003 | EP1311845A1 Refiner control |
| 05/20/2003 | US6567766 Method for a fiber processing apparatus |
| 05/20/2003 | US6565027 Refiner |
| 05/14/2003 | EP1309406A1 A refining segment and a refining apparatus comprising a refining disc with such refining segment |
| 05/14/2003 | CN2550568Y Seal device on pulping machine shaft head |
| 05/14/2003 | CN1417408A Machining process to ensure fit precision between rotor and stator of paste mill |
| 05/07/2003 | EP0963479B1 Feeding element for fibrous material |
| 05/06/2003 | US6558557 Decker includes rotating cylinder and an endless wire guided around cylinder forming a wedge-shaped gap; papermaking |
| 04/29/2003 | US6553593 Plate diffuser for treating comminuted cellulosic fibrous material |