| Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
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| 10/13/2000 | CA2301366A1 Apparatus for forming a fibrous mat with improved edge strength |
| 10/12/2000 | WO2000060164A2 Method of treatment of the water circuit of paper machines |
| 10/12/2000 | DE19923088C1 Woven blanket for drying section of papermaking machine has paired longitudinal filaments pulled out into long and short loops at end sides for smooth surface on paper side when locked together by inserted wire |
| 10/11/2000 | CN2400485Y Pressure wire-cloth groove |
| 10/10/2000 | US6129212 Flotation process and mixing device |
| 10/05/2000 | WO2000058638A1 Method for producing a roll of a paper/boardmaking machine and roll of a paper/boardmaking machine |
| 10/05/2000 | DE19914779A1 Papermaking machine waste water processing system has an initial spray filtration stage to recover a fiber fraction for return and use and a flotation separation stage for the fine matter fraction |
| 10/04/2000 | EP1040223A1 Textured impermeable papermaking belt, process of making, and process of making paper therewith |
| 10/03/2000 | US6126788 Apparatus for dewatering of paper machine felts |
| 10/03/2000 | US6126786 A papermaking apparatus comprises a dewatering box providing vacuum assisted drainage |
| 10/03/2000 | US6125754 Web pressurizing channeled roller and method |
| 09/28/2000 | WO2000056975A1 Variable hydraulic pulse drainage cylinder former |
| 09/28/2000 | WO2000056974A2 Papermaker's yarn |
| 09/28/2000 | WO2000056647A1 Segmented roll |
| 09/28/2000 | CA2367448A1 Variable hydraulic pulse drainage cylinder former |
| 09/27/2000 | CN2398312Y Circulation flat type round cylinder mould |
| 09/26/2000 | US6124015 Multi-ply industrial fabric having integral jointing structures |
| 09/26/2000 | US6123116 Low caliper mechanically stable multi-layer papermaker's fabrics with paired machine side cross machine direction yarns |
| 09/20/2000 | CN1266924A Dewatering bands, especially drying sieve |
| 09/20/2000 | CN1266920A Fastener sewn pressed felt |
| 09/19/2000 | US6120642 Process for producing high-bulk tissue webs using nonwoven substrates |
| 09/19/2000 | CA2163096C Papermaking fabric for making soft tissue products |
| 09/14/2000 | WO2000053369A1 Air switch and palm guide for papermaking machinery |
| 09/14/2000 | DE19909379A1 Pulp consistency control has a circular distributor with a symmetrical overflow machine gives high flow consistency |
| 09/14/2000 | DE10011611A1 Stock inlet for a papermaking/cardboard prodn machine has an upper lip plate with link joints to give a constant lip opening for the pulp delivery at different pressures |
| 09/13/2000 | EP1035252A2 Pintle seamed papermaking fabric |
| 09/13/2000 | EP1035251A1 Dewatering band for paper machines |
| 09/13/2000 | EP1035250A2 Device for the treatment of a fibrous suspension |
| 09/13/2000 | EP0914232B1 Device for surface working of extended coating elements |
| 09/13/2000 | CN2396094Y Electric reciprocating coarse cotton washing machine for screen of paper-making machine |
| 09/12/2000 | US6117274 Multilayer laminate seam fabric |
| 09/12/2000 | US6117272 Device and process for metering auxiliary materials into the flow box of a paper machine |
| 09/12/2000 | US6117271 Used for guiding a flow of stock from a headbox so that the stock flows between a first and a second wire of the former and contain a lip positioning adjacent to the first wire of the former, a movable lip spaced relative to first lip |
| 09/12/2000 | US6116156 Machine for producing a continuous material web |
| 09/12/2000 | CA2142930C Triple layer papermaking fabric providing improved fiber support |
| 09/08/2000 | WO2000052262A1 Convergent flow headbox |
| 09/08/2000 | WO2000052261A1 High consistency paper formation |
| 09/08/2000 | WO2000051801A1 Transfer fabric |
| 09/07/2000 | DE19908973A1 Verfahren zur Regelung des Reißlängenverhältnisses einer erzeugten Papierbahn und Papiermaschine Method for regulating the breaking length ratio of a paper web produced, and paper machine |
| 09/07/2000 | DE19908898A1 Verfahren zur Zudosierung eines fluiden Mediums in einen Suspensionsstrom eines Stoffauflaufes und Stoffauflauf Method for metering a fluid medium in a suspension flow of a headbox and headbox |
| 09/06/2000 | EP1033437A2 Method and device for controlling the breaking length ratio in a paper machine |
| 09/06/2000 | EP1033436A2 Method and device for addition of a fluid medium in the suspension flow in a headbox |
| 09/05/2000 | US6113741 Process for the production of paper |
| 09/05/2000 | US6112774 Double layer papermaker's forming fabric with reduced twinning. |
| 08/31/2000 | WO2000050695A1 Method in connection with the production of paper or cardboard |
| 08/31/2000 | WO2000050694A1 Foam process web production with foam dilution |
| 08/31/2000 | DE19911181A1 Stoffauflauf mit Turbulenzkanäle Headbox with turbulence channels |
| 08/31/2000 | DE19908299A1 Stock inlet lip at papermaking or cardboard production machine has structured planes with transits and setting units to determine pulp flow and give lowest possible shear length ratio where pulp forms web |
| 08/31/2000 | DE19908298A1 Stock inlet for papermaking or cardboard production machine has fluid dosing units in turbulence channels which are set individually to modify flow resistance and maintain constant total flow volume |
| 08/30/2000 | EP0996540A4 Paper machine clothings constructed of expanded ptfe |
| 08/30/2000 | EP0948677B1 Method for producing paper |
| 08/24/2000 | WO2000049224A1 Device for use in connection with a fabric in a paper machine |
| 08/24/2000 | WO2000049223A1 Junction with symmetrical weave for woven band with asymmetric weave |
| 08/24/2000 | WO2000048747A1 Method for sealing of a wearing face |
| 08/23/2000 | EP1029975A1 Method for removing impurities from an aqueous fibre suspension |
| 08/23/2000 | EP1029124A1 A process for improving the drainage of cellulosic pulps |
| 08/23/2000 | EP0966559A4 Polyester fiber with improved abrasion resistance |
| 08/23/2000 | EP0954633A4 Vacuum isolated dewatering method and unit |
| 08/23/2000 | EP0842316A4 Apparatus and method of fabric cleaning |
| 08/22/2000 | US6106672 Adjustable height forming blade apparatus |
| 08/22/2000 | US6106671 Intelligent gap control for improved paper machine profile control |
| 08/22/2000 | US6106669 Draining; pressurization |
| 08/17/2000 | DE19906327A1 Verfahren zur Entfernung von Störstoffen aus einer wässrigen Faserstoffsuspension A method for removing anionic trash from an aqueous pulp suspension |
| 08/17/2000 | DE19906062A1 Verfahren und Vorrichtung zur Herstellung einer Materialbahn Method and apparatus for producing a material web |
| 08/17/2000 | DE19905716A1 Stock inlet has structured part-flows to give required turbulence and be set to vary pulp parameters without affecting total flow volume and without developing high internal hydraulic forces |
| 08/17/2000 | DE19905439A1 Verfahren zur Entfernung von Feststoffen aus einer wässrigen Papierfasersuspension A method of removing solids from an aqueous paper fiber suspension |
| 08/17/2000 | DE19902414A1 Lager für Breitstreckwalzen Bearings for Spreader Rolls |
| 08/16/2000 | EP1028192A1 Process for removing solids from an aqueous pulp suspension |
| 08/16/2000 | EP1028191A2 Method and device for producing a web |
| 08/16/2000 | EP1027544A1 Method for producing a bending-resistant, elongated body and an arrangement for a bending-resistant, elongated body |
| 08/16/2000 | EP1027498A1 Method for making soft tissue |
| 08/16/2000 | EP1027497A1 Air press for dewatering a wet web |
| 08/16/2000 | EP1027496A1 Method for making low-density tissue with reduced energy input |
| 08/16/2000 | EP1027495A1 Method for making tissue sheets on a modified conventional wet-pressed machine |
| 08/16/2000 | EP1027494A1 Low density resilient webs and methods of making such webs |
| 08/16/2000 | EP1027487A1 Modified spiral seam arrangement |
| 08/16/2000 | CN1263574A Cellulosic web, method and apparatus for making the same using papermaking belt having angled cross-sectional structure, and method of making the belt |
| 08/16/2000 | CN1263182A Paper-making microfibre recovering device |
| 08/15/2000 | US6103067 Papermaking belt providing improved drying efficiency for cellulosic fibrous structures |
| 08/15/2000 | CA2198230C A pulp slurry-handling press roll, and twin roll and single roll slurry-handling presses |
| 08/10/2000 | DE19902148A1 Tangentiale Feststoffabtrenn-Vorrichtung Tangential Feststoffabtrenn device |
| 08/10/2000 | CA2298083A1 Process and apparatus for removing solids from an aqueous paper fiber suspension |
| 08/09/2000 | EP1026313A2 Band for making a web material |
| 08/09/2000 | EP1025308A1 Paper comprising an embossed pattern, method for producing and cloth for making same |
| 08/09/2000 | EP1025306A1 Woven fabric |
| 08/09/2000 | EP0879316B1 Papermaker's fabric having oval-shaped yarns |
| 08/08/2000 | US6099692 Headbox turbulence generator |
| 08/08/2000 | US6099691 Apparatus for cleaning a papermaking machine forming fabric |
| 08/03/2000 | WO2000045156A1 Method for monitoring quality of paper web |
| 08/03/2000 | CA2359315A1 Method for monitoring quality of paper web |
| 08/02/2000 | EP1023491A1 Floor absorbent granular product |
| 08/02/2000 | EP1023489A1 Cutting yarns |
| 08/02/2000 | EP1023484A1 Improved industrial fabrics |
| 08/02/2000 | CN1261937A Device for dehydrating solid-based liquid suspensions, specially fiber-based suspensions |
| 08/02/2000 | CN1261936A Device for dehydrating solid-based liquid suspensions, specially fiber-based suspensions |
| 08/01/2000 | US6096169 Noncompressive dewatering |
| 08/01/2000 | US6096120 Deaeration vessel |
| 08/01/2000 | US6094834 Arrangement for drying section of paper machine |
| 08/01/2000 | CA2260865C Seam design for a dryer fabric |
| 07/27/2000 | WO2000043591A1 Headbox and setting device therefor |