Patents
Patents for D21F 5 - Dryer section of machines for making continuous webs of paper (5,645)
09/2002
09/11/2002EP1238153A1 Seal arrangement for through-air drying papermaking machine
09/11/2002EP1238152A1 Method and device for supplying steam to the drying section in a papermaking machine
09/11/2002EP1238151A1 Device and method in connection with the manufacturing of paper or cardboard
09/11/2002EP1238150A1 Apparatus and method for determination and control of paper web qualities on a papermaking machine
09/10/2002US6447640 Depositing a cellulosic fiber on a forming fabric, dewatering the wet web to a consistency of 15-40%, transferring dewatered web to another fabric traveling at a lower speed, rearranging web, imingement air drying the web
09/10/2002US6446356 Method of controlling the drying process in a drying section of a paper machine or the like
09/06/2002WO2002038858A3 A method and a paper machine line for the manufacture of coated fine paper
09/04/2002EP1236829A2 Drying by hot gaz inpact
09/03/2002US6444089 Method of producing a paper having a three-dimensional pattern and paper produced by the method
09/03/2002US6442868 Heated drying cylinder
09/03/2002US6442865 Drying section
09/03/2002US6442864 Thermal equalizer
08/2002
08/29/2002US20020116838 Impinging stream dryer
08/29/2002DE10201380A1 Beheizbare Walze Heated roll
08/27/2002US6440273 Compact multilevel paper making machine for manufacturing a web of paper
08/27/2002US6440271 Method and apparatus in moistening of a web
08/27/2002US6440270 Evaluation of weights and moisture of fiber webs, machine velocities and surface temperatures
08/20/2002US6436239 Method to reduce the adhesion of a damp fibrous material web to a rotating roll
08/20/2002US6434856 Variable wet flow resistance drying apparatus, and process of drying a web therewith
08/15/2002WO2002063098A1 A method for controlling drying of a web-formed material
08/13/2002US6432267 Wet crepe, impingement-air dry process for making absorbent sheet
08/08/2002US20020104636 Method of manipulating dryer steam pressure in paper machine during grade change and apparatus for the method
08/08/2002US20020104628 Wet crepe, impingement-air dry process for making absorbent sheet
08/06/2002US6428655 Integrated paper machine
08/01/2002WO2002040260A3 Method and apparatus for forming a rolled paper product
08/01/2002US20020100186 Device and method for ventilating an offset pocket space in a papermaking machine
07/2002
07/31/2002EP0907796B1 Curl control with dryer air caps
07/31/2002CN1088482C Method and device in a paper machine
07/30/2002US6425981 Apparatus and associated method for drying a wet web of paper
07/30/2002US6425513 Device and method for transferring a threading strip or a material strip
07/30/2002US6425190 Method and device for moisture profiling
07/25/2002US20020096277 Using furnish with a high percentage of mechanical pulp, applying it to papermachine wires, coating the paper with coating pigment and calendering the coated paper at a nip, loading less than conventional supercalendering nip loading
07/24/2002EP1224083A1 Electrostatic assisted web cooling and remoistening device
07/23/2002US6423185 Where face parts contain chromium or aluminum, by applying a fluorine compound of low surface energy either before or after parts are activated; act as antisoilants with good adhesion to the metal
07/23/2002US6423184 Method and equipment for regulation of the initial part of the dryer section in a paper machine
07/18/2002US20020092847 Method and device for heating a roll
07/18/2002US20020092197 Drying roll for drying a material web
07/17/2002EP1223246A2 Method and device for heating a roll
07/16/2002US6418639 Method and device in the dryer section of a paper/board machine
07/15/2002CA2367974A1 Method and device for heating a roll
07/12/2002CA2713301A1 Wet crepe throughdry process for making absorbent sheet and novel fibrous products
07/11/2002US20020088895 Method for producing a roll of a paper/boardmaking machine and roll of a paper/boardmaking machine
07/11/2002US20020088577 Impingement air dry process for making absorbent sheet
07/10/2002EP0824618B1 Dryer sections provided with intermediate calendering in a paper machine
07/03/2002EP1218589A1 Nozzle arrangement in airborne web-drying and method for improving heat transfer in airborne web-drying
07/03/2002CN1087046C Smoth, through air dried tissue and process of making same
07/02/2002US6412192 Device and method for ventilating an offset pocket space in a papermaking machine
06/2002
06/27/2002WO2002050370A1 Method and equipment for drying a pulp web using hot air of different temperatures
06/27/2002US20020078588 Machine for producing a material web
06/26/2002EP0873447B1 Dryer-section concept and method in the drying of a paper/board web
06/18/2002US6405790 Roll
06/13/2002US20020069551 Method of drying a web
06/11/2002US6402892 Controlling traveling of web; reduced spacing between rolls
06/11/2002US6401355 Method and apparatus for manufacturing calendered paper
06/06/2002WO2002044469A1 Method and device in a paper or board machine
06/05/2002EP1211351A2 Paper drying machine
06/05/2002CN1086008C Limiting orifice drying of cellulosic fibrous structures, apparatus therefor, and cellulosic fibrous structures moduced thereby
06/04/2002US6398916 Simplified through-air drying paper making machine having a twin wire forming section
06/04/2002US6397493 Machine for producing and/or treating a material web
05/2002
05/29/2002EP1208266A2 Method and arrangement for surface treatment of a paper and/or board web
05/28/2002US6393719 Process and apparatus for removing water from fibrous web using oscillatory flow-reversing air or gas
05/23/2002WO2002040260A2 Method and apparatus for forming a rolled paper product
05/23/2002US20020060053 Desalination or other purification of water using gas or liquid hydrates to extract fresh water from saline or polluted water
05/23/2002US20020060049 Papermaking machine for forming tissue employing an air press
05/23/2002US20020060036 Shortened layout from dryer to reel in tissue machine
05/23/2002US20020060023 Arrangement for improving the beginning of the drying section
05/23/2002US20020060018 Cooperative effect of localized leak detectors and leak reduction means applies a local sealing force on the seal assembly responsive to a signal from the leak detectors such that increased sealing occurs in the vicinity of the leak.
05/23/2002US20020060007 Pattern of alternating raised and recessed portions which is given the paper in connection with impulse drying.
05/22/2002EP0966565B1 Method of and apparatus for drying a fiber web
05/22/2002EP0966564B1 Method of and apparatus for drying a fiber web
05/16/2002WO2002038858A2 A method and a paper machine line for the manufacture of coated fine paper
05/10/2002WO2002036881A1 Arrangement within a yankee cylinder or the like and a roller of a paper machine
05/10/2002WO2002036880A1 Impingement drying unit and a dryer section
05/08/2002EP0815317B1 Drying apparatus
05/08/2002CN1084414C Method and apparatus for drying fiber web under the state of elevated ambient pressure
05/01/2002CN2488949Y Drying equipment for paper making
04/2002
04/25/2002DE10051857A1 To prevent sticking and adhesion between a moving web and the components of a production/finishing machine, talcum powder is applied to the web surface and/or a roller as a barrier between them
04/23/2002US6375394 Method of drilling holes in a dryer cylinder
04/18/2002US20020043004 Method and device for moisture profiling
04/16/2002US6373035 Induction-heating roller device
04/16/2002US6372094 Pulp drying line and method for drying pulp
04/16/2002US6372090 Leading the web during the subsequent handling process after the last nip of the press section of the machine.
04/16/2002CA2264376C Continuous drying apparatus for porous web
04/11/2002WO2002029346A1 Method and device for preventing fall of drops
04/11/2002WO2002029267A1 Method and device for dividing local thermal loads equally
04/11/2002WO2002029156A1 Method for minimizing tension variation in a paper web induced by drying of the web in a paper machine
04/11/2002US20020040535 Ventilator for offset pocket and method of ventilating the same
04/11/2002DE10047663A1 Drying station, for a wet paper web, has a series of rollers in succession to give a pure air drying action on the web to reduce the draw forces on it as it passes through the drying stage(s)
04/11/2002DE10047369A1 Trockenwalze zum Trocknen einer Materialbahn Drying roller for drying a material web
04/10/2002EP1195464A2 Dryer sections provided with intermediate calendering in a paper machine
04/10/2002EP1194641A1 Method and apparatus in the drying section of a paper machine or the like
04/10/2002EP1194640A1 Method of controlling the drying process in a drying section of a paper machine or the like
04/10/2002EP1194639A1 Method and apparatus for controlling the drying process in a drying section of a paper machine or the like
04/10/2002EP1194638A1 Drying section
04/10/2002EP1017902B1 Differential density cellulosic structure and process for making same
04/10/2002EP0879302B1 Method of protectively coating yankee dryer drums against wear and yankee dryers comprising said drums
04/10/2002EP0870086B1 Apparatus for drying a fibre web
04/09/2002US6368465 Papermaking belt providing improved drying efficiency for cellulosic fibrous structures
04/09/2002US6367164 Dryer section
04/03/2002EP1193343A2 Device for guiding a fibrous web in a single row drying section
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