| Patents for D21F 9 - Complete machines for making continuous webs of paper (2,705) |
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| 05/30/2000 | CA2157205C Twin-wire former |
| 05/25/2000 | WO2000029668A1 A method for forming a web from aerosuspension of fibrous material |
| 05/25/2000 | DE19955810A1 Web pick-up point for the paper/cardboard web between the former and press sections has structured movement paths reducing overpressure |
| 05/25/2000 | CA2350508A1 A method for forming a web from aerosuspension of fibrous material |
| 05/24/2000 | CN1052766C Nonwoven material of recycled fibres originting from nonwoven and/or textile waste and manufacturing thereof |
| 05/23/2000 | US6066235 Wetlay process for manufacture of highly-oriented fibrous mats |
| 05/18/2000 | WO2000028139A1 Method for forming web from aerosuspension of fibrous material |
| 05/18/2000 | WO2000028138A2 A device for feeding fibrous aerosuspension onto forming wire of paper-making machine |
| 05/18/2000 | DE19852635A1 Entry into the fourdrinier section of a papermaking/cardboard production machine has fourdrinier support surfaces at the converging entry for a pulp flow from the stock inlet without turbulence |
| 05/18/2000 | CA2350129A1 Method for forming web from aerosuspension of fibrous material |
| 05/18/2000 | CA2349294A1 A device for feeding fibrous aerosuspension onto forming wire of paper-making machine |
| 05/16/2000 | CA2123821C Web former in a paper machine |
| 05/09/2000 | US6058583 Wet process for manufacturing nonwoven fabric and apparatus therefor |
| 04/27/2000 | WO2000023649A1 Equipment and method in a twin-wire former |
| 04/27/2000 | CA2346909A1 Equipment and method in a twin-wire former |
| 04/19/2000 | EP0993521A1 Method for dehydrating solid-based liquid suspensions, specially fiber-based suspensions |
| 04/19/2000 | EP0993520A1 Method for dehydrating solid-based liquid suspensions, specially fiber-based suspensions |
| 04/18/2000 | US6051104 Soft single-ply tissue having very low sideness |
| 04/18/2000 | CA2175229C Process for the production of a fibrous sheet material |
| 04/13/2000 | WO2000020680A1 Method of producing a paper having a three-dimensional pattern |
| 04/13/2000 | DE19846614A1 Design of headbox nozzle in papermaking machine recognizes that high static pressure of initial suspension acceleration followed by lower pressure in parallel flow and offers material- and weight optimization opportunity |
| 04/05/2000 | EP0990069A1 Process and plant for paper and paperboard production starting from waste paper |
| 04/05/2000 | CN2372351Y Vacuum forming high-speed paper-making machine |
| 03/28/2000 | US6042692 Paper machine for manufacturing a web of soft crepe paper |
| 03/22/2000 | EP0700470B1 Pressing arrangement for a moving web |
| 03/16/2000 | WO2000014330A1 Paper machine for and method of manufacturing structured soft paper |
| 03/14/2000 | US6037282 Nonwoven material comprising a certain proportion of recycled fibres originating from nonwoven and/or textile waste |
| 03/14/2000 | CA2180534C Method and system for manufacturing a dry-formed fibrous web |
| 03/14/2000 | CA2113673C Applying pressure on the web at the wire end of a paper machine |
| 02/29/2000 | US6030497 Comprises a base ply of a post-manufactured sheet such as reused old newsprint or reused office waste; upper and/or lower ply bonded to base ply covers printing or contamination of base ply, allowing resulting web to be reused for writing |
| 02/23/2000 | CN1245228A Wet-method for producing non-woven cloth and producing device thereof |
| 02/22/2000 | US6027612 Dewatering a fiber suspension papermaking machine's forming section, where the fibers can change their orientation until dewatered to immobility, by exposing to different level of suction at the edges of the web compared to the center |
| 02/22/2000 | CA2040439C Improved system and method for controlling the forming and dewatering of a web on a fourdrinier fabric |
| 02/09/2000 | EP0704005B1 Method and apparatus for dewatering a web in a paper or board machine |
| 02/08/2000 | CA2016166C Web forming method and apparatus |
| 01/27/2000 | WO2000004232A1 Nits separator |
| 01/19/2000 | EP0972873A1 Wet process for manufacturing nonwoven fabric and apparatus therefor |
| 01/13/2000 | WO2000001880A1 Former-press section in a paper machine and method for transfer of the web from the former to the press section |
| 01/13/2000 | CA2336341A1 Former-press section in a paper machine and method for transfer of the web from the former to the press section |
| 01/05/2000 | EP0969144A1 Paper manufacturing machine and method with a means for eliminating edge trimmings, and mesh for the machine |
| 01/05/2000 | CN1048060C Soft tissue and making method thereof |
| 01/04/2000 | CA2193701C Hood for a wire part and for a press section |
| 01/03/2000 | CA2276817A1 Paper manufacturing machine and method with a means for eliminating edge trimmings, and mesh for the machine |
| 12/30/1999 | DE19828237A1 Double-fourdrinier section at a papermaking machine |
| 12/29/1999 | EP0967323A2 Twin-wire former |
| 12/23/1999 | WO1999066123A1 Suction breast roll former |
| 12/23/1999 | WO1999066122A1 Apparatus and method for drying pulp |
| 12/22/1999 | EP0777782B1 Nonwoven material comprising a certain proportion of recycled fibres originating from nonwoven and/or textile waste |
| 12/22/1999 | CN1239527A Method for drying of paper and dry end of paper machine |
| 12/21/1999 | US6004430 Method and device for enhancing the run of a paper web in a paper machine |
| 12/16/1999 | WO1999064672A1 Method for manufacture of paper and a paper machine |
| 12/16/1999 | WO1999064671A1 Integrated paper machine |
| 12/14/1999 | US6001421 Method for drying paper and a dry end of a paper machine |
| 12/14/1999 | US6000102 Apparatus for air-laying of fibrous material or granules |
| 12/07/1999 | CA2228259C Roll and blade twin-wire gap former for a paper machine |
| 12/02/1999 | DE19823948A1 Endloses Band The endless belt |
| 12/01/1999 | EP0960977A2 Endless belt |
| 11/28/1999 | CA2272727A1 Endless belt |
| 11/25/1999 | WO1999060205A1 Twin-wire roll-gap former in a paper machine |
| 11/11/1999 | DE19823740A1 Coating wet web of paper or cardboard |
| 11/11/1999 | DE19823723A1 Process to apply a liquid or paste coating to the surface of a wet paper or cardboard web |
| 11/11/1999 | DE19820585A1 Auftragsverfahren und -vorrichtung Application method and apparatus |
| 11/10/1999 | EP0955407A1 Method of and device for application |
| 11/10/1999 | CN2347996Y Paper-making machine |
| 11/09/1999 | US5980691 Forming embryonic web from aqueous dispersion of papermaking fibers and transferring to through air drying belt; blowing air; drying web on drying drum; claendring web forming smooth tissue |
| 11/08/1999 | CA2271186A1 Device and process for application of a medium onto a material web |
| 11/03/1999 | CN1234083A Stock feed system for a multi-layer headbox, and method in operation of multi-layer headbox |
| 10/28/1999 | WO1999054537A1 Sifting net for a fibre distributor |
| 10/27/1999 | CN2345574Y Counter and consequent three net formed paper making machine without waste water |
| 10/27/1999 | CN1233303A Under felt inclined flat former to produce multilayer or monolayer sheet of paper |
| 10/26/1999 | US5972168 Twin wire former |
| 10/20/1999 | EP0805896B1 High density tissue and process of making |
| 10/07/1999 | WO1999050498A1 Gap-roll former in a paper machine |
| 09/30/1999 | WO1999049131A1 Embossing belt for a paper machine |
| 09/23/1999 | WO1999047095A1 Fluted composite and related absorbent articles |
| 09/23/1999 | WO1999047094A1 Methods for forming a fluted composite |
| 09/23/1999 | CA2324018A1 Fluted composite and related absorbent articles |
| 09/23/1999 | CA2323998A1 Methods for forming a fluted composite |
| 09/22/1999 | EP0943034A1 Method for drying of paper and dry end of a paper machine |
| 09/22/1999 | EP0943033A1 Multi-layer headbox for a paper machine/board machine |
| 09/14/1999 | USRE36297 Method and apparatus for treating a fiber suspension |
| 09/10/1999 | WO1999045194A1 Multi-layer headbox |
| 09/08/1999 | EP0940500A2 Twin-wire former |
| 09/08/1999 | EP0939842A1 A multilayer headbox for a papermaking machine |
| 09/06/1999 | CA2264998A1 Twin-wire former and process for separating upper and lower wires of the twin-wire former |
| 08/18/1999 | EP0936301A2 Apparatus for feeding a fibre suspension on a dewatering device |
| 08/12/1999 | WO1999040256A1 Application of a layer of admixture in the web former unit of a board machine |
| 08/12/1999 | WO1999040254A1 Method and device for the production of fibre panels |
| 08/12/1999 | CA2320199A1 Application of a layer of admixture in the web former unit of a board machine |
| 08/12/1999 | CA2285440A1 Method and device for the production of fibre panels |
| 08/11/1999 | EP0772710B1 Hood for a wire part and for a press section |
| 08/10/1999 | US5935382 Core is formed by a high consistency stock supplied to the fourdrinier wire carrying the back layer from a headbox for high consistency stock; dewatering occurs between tables having spaced slats between; improved properties |
| 08/05/1999 | DE19803451A1 Fourdrinier section of a paper and cardboard production machine |
| 08/04/1999 | EP0933473A2 Twin-wire former |
| 08/04/1999 | EP0932722A1 Stock feed system for a multi-layer headbox and method in the operation of a multi-layer headbox |
| 08/03/1999 | US5932068 Soft tissue |
| 07/27/1999 | US5928472 Paper web and process for making the same |
| 06/30/1999 | EP0925402A1 Under felt inclined flat former to produce multilayer or monolayer sheet of paper |
| 06/22/1999 | US5914009 Double wire sheet former |
| 06/10/1999 | DE19852431A1 Papermaking machine |