| Patents for D21G 7 - Damping devices (551) |
|---|
| 08/29/2000 | CA2145103C Method and apparatus for processing a web of material |
| 08/08/2000 | CA2136901C Method in the drying of a paper web as well as dryer sections of a paper machine |
| 08/03/2000 | DE19903581A1 Paper web drying and polishing stations moistens the web surface by pressure forces at the end of or after the drying station before it passes through the roller press gaps of the calender to set the web moisture content |
| 07/27/2000 | WO2000028137A3 Device for impregnating a moving fibrous web |
| 07/20/2000 | DE19901400A1 Trocknungs- und Glättungseinheit für Faserstoffbahnen Drying and smoothing unit for fiber webs |
| 07/19/2000 | EP1020559A2 Device for drying and smoothing fibrous webs |
| 07/11/2000 | US6086712 DOM control in cellulose pulp production |
| 06/28/2000 | EP1012383A1 Method for control of the curl of paper in the dryer section of a paper machine and paper or board machine |
| 06/21/2000 | EP1009876A1 Method for controlling the curl of paper and a paper or board machine line that applies the method |
| 06/13/2000 | US6073549 Apparatus for the on-line manufacture of SC-A paper |
| 05/18/2000 | WO2000028137A2 Device for impregnating a moving fibrous web |
| 04/26/2000 | CN1251629A Method for control of curl of paper in dryer section of paper machine and paper or board machine |
| 03/21/2000 | US6038789 Method for controlling the curl of paper and a paper or board machine line that applies the method |
| 02/17/2000 | DE19835989A1 Verfahren und Vorrichtung zur Online-Herstellung von Papier Method and apparatus for online manufacture of paper |
| 02/16/2000 | EP0979897A2 Process and apparatus for making paper online |
| 01/26/2000 | EP0974799A2 Process for drying fibrous webs |
| 01/20/2000 | WO2000003088A1 Method and apparatus for manufacturing calendered paper |
| 01/20/2000 | WO2000003087A1 Method and apparatus for manufacturing surface-treated printing paper |
| 01/20/2000 | WO2000003086A1 Method and apparatus in moistening of a web |
| 01/13/2000 | DE19929661A1 Moisture content control for paper finishing machines |
| 01/06/2000 | WO2000000696A1 Method and apparatus for moistening the paper web in the drying section |
| 12/30/1999 | DE19827843A1 Heating system to dry a wet fiber web |
| 12/22/1999 | CN1239527A Method for drying of paper and dry end of paper machine |
| 12/22/1999 | CN1047640C Method of producing sulphate pulp through steamed and pulverized cellulose fiber |
| 12/02/1999 | DE19824170A1 Einrichtung zum Befeuchten einer Materialbahn Means for moistening a material web |
| 12/01/1999 | EP0960978A2 Apparatus for humidifying a web material |
| 11/18/1999 | DE19821820A1 Wet stack calender for processing cardboard web |
| 11/17/1999 | EP0957202A2 Process and apparatus for making SC-A-paper online |
| 11/11/1999 | DE19826899A1 Verfahren und Vorrichtung zur Online-Herstellung von SC-A-Papier Method and apparatus for online manufacture of SC-A paper- |
| 11/03/1999 | EP0776394B1 Enhancements in pulping with dissolved solids control |
| 09/22/1999 | EP0943034A1 Method for drying of paper and dry end of a paper machine |
| 09/07/1999 | US5946821 Device and process for the moistening of a running material web |
| 09/07/1999 | CA2167856C Method for producing surface-treated paper and dry end of a paper machine |
| 08/25/1999 | EP0937813A2 Enhancement in pulping with dissolved solids control |
| 06/22/1999 | US5914008 Method for increasing the gloss and smoothness of a web of material |
| 05/19/1999 | EP0916763A2 Method for producing surface-treated paper and dry end of a paper machine |
| 05/12/1999 | EP0915201A2 Method in the drying of a paper web and dryer section in a paper machine |
| 05/12/1999 | EP0915200A2 Method in the drying of a paper web and dryer section in a paper machine |
| 05/11/1999 | CA2157311C Device and process for moistening a running material web |
| 02/03/1999 | CN1206762A Dissolved solids control in pulp production |
| 01/26/1999 | US5862613 Paper machine and methods for drying a paper web |
| 01/21/1999 | DE19731100A1 Web adhesion adjustment |
| 12/15/1998 | US5849151 Continuous digester having means for implementing low dissolved solids profiling |
| 12/15/1998 | US5849150 Low dissolved solids control in pulp production |
| 12/01/1998 | CA2165095C Steam moistening apparatus |
| 11/19/1998 | WO1998051857A1 Method for controlling the curl of paper and a paper or board machine line that applies the method |
| 11/19/1998 | CA2289475A1 Method for controlling the curl of paper and a paper or board machine line that applies the method |
| 10/08/1998 | WO1998044191A1 Method for control of the curl of paper in the dryer section of a paper machine and paper or board machine |
| 07/14/1998 | US5778559 Device and process for moistening a running material web |
| 07/07/1998 | US5775001 Dryer sections of a paper machine |
| 06/25/1998 | WO1998027273A1 Method for drying of paper and dry end of a paper machine |
| 06/16/1998 | CA2055464C Steam shower with reduced condensate drip |
| 05/26/1998 | US5756156 Method for producing surface-treated paper and dry end of a paper machine |
| 05/20/1998 | DE19647254A1 Web moisture content control |
| 02/04/1998 | EP0822288A2 Continuous digester for the implementaion of dissolved solids profiling |
| 12/17/1997 | EP0813106A1 Water deposition apparatus and method |
| 09/23/1997 | CA2116603C Steam spray tube and process for adjusting gloss and/or smoothness of a moving web of material |
| 09/16/1997 | CA2110786C Process and device for increasing the gloss and/or smoothness of a web of material |
| 09/02/1997 | US5662775 Countercurrent cooking zone at first level and extraction screen at second level |
| 07/15/1997 | CA2078841C Electronic flow modulated cross direction moisture actuator |
| 06/04/1997 | EP0776394A1 Enhancements in pulping with dissolved solids control |
| 05/20/1997 | US5630285 Methods for drying a paper web |
| 04/29/1997 | US5623771 Steam moistening apparatus |
| 04/15/1997 | US5620562 Continuous digestion of kraft pulp while maintaining low concentrations of dissolved organic materials yields increased strength and bleachability |
| 04/15/1997 | US5619807 Method and apparatus for processing a web of material |
| 12/24/1996 | US5586397 Dryer sections of a paper machine |
| 11/19/1996 | US5575890 Method for selectively increasing the sulfide ion concentration and sulfidity of kraft cooking liquor during kraft cooking of wood |
| 11/06/1996 | CN1134997A Method for producing surface-treated paper and dry end of paper machine |
| 10/02/1996 | EP0734469A1 Implementation of dissolved solids profiling |
| 09/24/1996 | US5557860 Dryer section with moistening devices at latter ends |
| 08/20/1996 | US5547012 Dissolved solids control in pulp production |
| 08/14/1996 | EP0726353A2 Method for producing surface-treated paper and dry end of a paper machine |
| 08/06/1996 | CA2074787C Apparatus for contacting running paper webs with dried steam |
| 07/17/1996 | EP0722009A2 Steam moisturing installation |
| 07/16/1996 | US5536366 Digester system for implementing low dissolved solids profiling |
| 06/04/1996 | US5522312 For finishing a web of paper to provide enhanced smoothness |
| 05/28/1996 | CA2026063C Short dwell coater apparatus for coating a web with a coating material |
| 04/24/1996 | EP0708203A2 Device and method for humidifying a moving web material |
| 02/29/1996 | WO1996006217A1 Enhancements in pulping with dissolved solids control |
| 02/28/1996 | EP0698139A1 Dissolved solids control in pulp production |
| 02/06/1996 | US5489363 Pulping with low dissolved solids for improved pulp strength |
| 01/04/1996 | DE19500752C1 Humidifier reliably supplying dry steam without costly valved zones |
| 10/18/1995 | EP0677469A2 Method and apparatus for treating a web |
| 08/29/1995 | US5445071 Method for adjusting the gloss or smoothness of a web of material |
| 07/12/1995 | EP0575371B1 Process for eliminating non-flatness in the manufacture of webs, especially in cardboard machines, and device for implementing it |
| 07/04/1995 | US5429303 Steam spray tube with linear acceleration channel |
| 05/31/1995 | EP0655528A2 Methods in the drying of a paper web as well as dryer sections of a paper machine |
| 05/18/1995 | WO1995013419A1 Implementation of dissolved solids profiling |
| 03/01/1995 | CN1099444A Dissolved solids control in pulp production |
| 01/31/1995 | US5384968 Paper remoistening apparatus |
| 11/10/1994 | WO1994025668A1 Dissolved solids control in pulp production |
| 11/10/1994 | CA2424682A1 Dissolved solids control in pulp production |
| 10/18/1994 | US5355595 For moisturizing a web |
| 10/05/1994 | EP0618328A1 Steam shower and process for controlling the gloss and/or smoothness of a web |
| 08/10/1994 | EP0609544A1 Process and apparatus for improving the gloss and/or smoothness of a web |
| 02/15/1994 | US5286348 Electronic flow modulated cross direction moisture actuator |
| 02/01/1994 | US5282323 Apparatus for contacting running paper webs with dried steam |
| 11/10/1993 | EP0569273A1 Paper humidifier |
| 04/06/1993 | CA1315834C Atomizer |
| 03/17/1993 | EP0531739A1 Steam box |