| Patents for D21G 7 - Damping devices (551) |
|---|
| 03/25/2004 | WO2004025023A1 Device and method for producing and/or treating a fibrous strip |
| 03/24/2004 | EP1097269B1 Method and apparatus for manufacturing surface-treated printing paper |
| 03/18/2004 | DE10241944A1 Papermaking assembly for newsprint and super calendar paper has single device regulating moisture cross-sectional profile and curl |
| 03/17/2004 | EP1105570B1 Method for manufacturing calendered paper |
| 03/17/2004 | EP1097268B1 Method and apparatus in moistening of a web |
| 03/04/2004 | WO2004018110A1 Liquid spray unit, method for spraying liquid using it, and chemical |
| 03/04/2004 | CA2494272A1 Liquid spray unit, method of spraying liquid using it, and chemical |
| 03/02/2004 | US6699365 Comprises atomized air flow, for use on paper webs or other hygroscopic materials |
| 03/02/2004 | CA2175666C Implementation of dissolved solids profiling |
| 02/17/2004 | CA2077220C Steam box |
| 02/12/2004 | US20040026539 Steam humidifier with pressure variable aperture |
| 02/12/2004 | US20040025720 Method and arrangement for controlling moisture in a multiroll calender |
| 02/12/2004 | DE10233795A1 Trockenpartie Drying section |
| 02/05/2004 | WO2004011722A1 Dryer section |
| 01/29/2004 | US20040016828 Spraying nozzle for rewet showers |
| 01/22/2004 | US20040011492 Application device |
| 01/07/2004 | EP1377387A2 Flow monitor for rewet showers |
| 12/30/2003 | CA2159998C Dissolved solids control in pulp production |
| 12/17/2003 | EP1371777A2 Moistening device |
| 10/21/2003 | CA2278947C Steam humidifier with pressure variable aperture |
| 10/14/2003 | US6631856 Steam humidifier with pressure variable aperture |
| 09/02/2003 | US6613195 Method for conditioning paper and paperboard webs |
| 08/14/2003 | US20030150579 Method and apparatus for the production and treatment of a material web |
| 08/13/2003 | EP1335066A1 Process and apparatus for manufacturing and treating a web of material |
| 06/25/2003 | EP1321571A2 Method and device for spraying a moving fibrous web |
| 06/19/2003 | WO2003050351A1 Method for pre-calendering a board web |
| 06/19/2003 | US20030110959 Method and device changing the vapour pressure inside the paper web in calendering |
| 06/12/2003 | US20030108678 Process and device for spraying a moving fibrous material web |
| 06/11/2003 | CA2413792A1 Process and device for spraying a moving fibrous material web |
| 05/27/2003 | US6569288 Method for manufacturing surface-treated printing paper |
| 05/22/2003 | US20030094254 Comprises atomized air flow, for use on paper webs or other hygroscopic materials |
| 05/07/2003 | EP1308555A2 Dissolved solids control in pulp production |
| 05/07/2003 | EP1308554A2 Dissolved solids control in pulp production |
| 05/01/2003 | WO2003035271A1 Spraying nozzle for rewet showers |
| 05/01/2003 | CA2690263A1 Spraying nozzle for rewet showers |
| 04/16/2003 | EP0698139B1 Dissolved solids control in pulp production |
| 04/02/2003 | CN1104524C Dissovlved solids control in pulp production |
| 03/27/2003 | US20030056920 Process and apparatus for the on-line calendering of sc-a paer |
| 02/12/2003 | CN1101499C Method for control of curl of paper in dryer section of paper machine and paper or board medicine |
| 01/16/2003 | WO2002078855A3 Flow monitor for rewet showers |
| 01/02/2003 | US20030000673 Method for conditioning paper and paperboard webs |
| 01/02/2003 | EP1268926A1 Method and arrangement for controlling moisture in a multiroll calender |
| 12/31/2002 | US6500305 Process and apparatus for the on-line calendering of SC-A paper |
| 12/18/2002 | CN1096529C Method for drying of paper and dry end of paper machine |
| 12/17/2002 | US6494988 Process for improving the surface of offset paper |
| 12/10/2002 | US6490813 Drying and smoothing unit for webs of fibrous material |
| 12/03/2002 | US6488219 Steam humidifier with pressure variable aperture |
| 11/26/2002 | US6485611 Method for smoothening a paper web before coating |
| 10/23/2002 | EP0943034B1 Method for drying of paper and dry end of a paper machine |
| 10/16/2002 | CN1092735C Method for producing surface-treated paper and dry end of paper machine |
| 10/10/2002 | WO2002078855A2 Flow monitor for rewet showers |
| 10/10/2002 | CA2443061A1 Flow monitor for rewet showers |
| 10/08/2002 | US6460775 Flow monitor for rewet showers |
| 10/02/2002 | EP1245728A2 Applicator device |
| 10/02/2002 | DE10115726A1 Auftragsvorrichtung Application device |
| 09/10/2002 | CA2197312C Enhancements in pulping with dissolved solids control |
| 09/03/2002 | US6444090 Controlling fluid flow using valves and damping pulsations of sprays to paper or cardboards; jets |
| 08/27/2002 | US6440271 Method and apparatus in moistening of a web |
| 06/13/2002 | US20020069990 For producing paper or cardboard web |
| 06/13/2002 | DE10061274A1 Maschine zur Herstellung einer Faserstoffbahn Machine for producing a fibrous web |
| 06/12/2002 | EP1213387A2 Machine for the manufacture of a fibrous web |
| 06/11/2002 | US6401355 Method and apparatus for manufacturing calendered paper |
| 05/30/2002 | WO2002042555A1 Method and device for controlling the moisture or coating quantity profile in a paper web |
| 05/23/2002 | US20020060022 Passing web through a precalender device comprising a pair of steel rolls, one of which is heated, and device which applies a thin film of water to the web which contacts the heated roll before the web enters the nip between the rolls. |
| 05/23/2002 | DE10056138A1 Press section for the extraction of water from a wet web, or paper or tissue or cardboard, sets the dry content at a raised level at the edges in and/or before the press section to increase the web stability |
| 05/23/2002 | DE10055999A1 Press unit to extract water from a wet web, at a press section, has a unit to remove water from a press roller surface and a wetting unit for the roller to set the lateral moisture content profile of the web |
| 05/08/2002 | CN2490197Y Coarse cotton cloth absorbent box edge sealing strip |
| 05/02/2002 | DE10052187A1 Verfahren zum Glätten einer Materialbahn sowie Kalander zur Durchführung des Verfahrens Method for smoothing a web of material and calenders for performing the method |
| 04/24/2002 | EP1199404A2 Method and device for calendering a web |
| 02/14/2002 | WO2001075224B1 Method and arrangement for controlling moisture in a multiroll calender |
| 02/12/2002 | US6346167 Kraft cooking communited cellulose fibers at high rate by controlling effective dissolved lignin concentration of the cooking liquor; kraft pulp of increased strength, bleachability that uses less effective alkali |
| 11/29/2001 | US20010045674 Steam humidifier with pressure variable aperture |
| 11/29/2001 | DE10025240A1 Correction of the lateral moisture content profile of a paper/cardboard web uses a controlled fluid application by separate zones to a blanket to affect its water absorption across the web width |
| 11/22/2001 | DE10024295A1 Cylinder surface wetting system in the event of a web break has jets in a wetting system to wet the clinging web for increased adhesion until reaching the scraper to be detached effectively |
| 10/11/2001 | WO2001075224A1 Method and arrangement for controlling moisture in a multiroll calender |
| 08/28/2001 | US6280574 Moisture application system for a paper web |
| 08/28/2001 | US6280568 For producing kraft pulp of increased strength and bleachability |
| 08/22/2001 | EP1126075A2 Dissolved solids control in pulp production |
| 08/16/2001 | WO2001059211A1 Method and device changing the vapour pressure inside the paper web in calendering |
| 07/19/2001 | US20010008181 Method for conditioning paper and paperboard webs |
| 07/17/2001 | US6260481 Apparatus for increasing the gloss and/or smoothness of a web of material |
| 07/10/2001 | US6258214 Process for the on-line manufacture of SC-A paper |
| 06/13/2001 | EP1105570A1 Method and apparatus for manufacturing calendered paper |
| 06/13/2001 | DE19949236A1 Air-water spraying nozzle for moistening paper includes swirl chamber with inclined-slot nozzle breaking up jet finely and uniformly at high throughputs |
| 06/12/2001 | CA2008733C Cross-directional smoothness controller and method of using same |
| 05/31/2001 | US20010001977 Kraft cooking communited cellulose fibers at high rate by controlling effective dissolved lignin concentration of the cooking liquor; kraft pulp of increased strength, bleachability that uses less effective alkali |
| 05/09/2001 | EP1097269A1 Method and apparatus for manufacturing surface-treated printing paper |
| 05/09/2001 | EP1097268A1 Method and apparatus in moistening of a web |
| 04/04/2001 | EP1088594A2 Method and device for spraying a moving fibrous web |
| 03/29/2001 | DE19946479A1 Verfahren und Vorrichtung zum Besprühen einer bewegten Faserstoffbahn Method and apparatus for spraying a moving fibrous web |
| 03/27/2001 | US6207020 Method for conditioning paper and paperboard webs |
| 02/20/2001 | US6190505 Apparatus and method for moistening a material web |
| 01/25/2001 | DE10018945A1 Press section at a papermaking or paper finishing machine has a single press gap formed by two rollers for efficient water extraction in a small assembly without costly shoe press rollers |
| 12/12/2000 | US6159337 Dissolved organic materials control in cellulose pulp production |
| 11/15/2000 | EP1052329A2 Moisture application system for a paper web |
| 11/09/2000 | DE19921592A1 Applikationsvorrichtung und -verfahren für eine Papiermaschine Application apparatus and method for a paper machine |
| 11/08/2000 | EP1050622A2 Application device and process for a papermaking machine |
| 10/23/2000 | CA2305950A1 Moisture application system for a paper web |
| 09/05/2000 | US6113743 End dam for waterbox of paper making machine |
| 09/05/2000 | US6113288 Water deposition apparatus and method |