Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
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10/10/1995 | CA2044769C Belt filter press fabric |
10/10/1995 | CA2024815C High consistency sheet former |
10/05/1995 | WO1995026432A1 Wear resistant polyester-polyurethane mixture with improved processing safety and monofilaments made thereof |
10/03/1995 | US5454935 Reactor for removing impurities from a liquid |
10/03/1995 | US5454405 Triple layer papermaking fabric including top and bottom weft yarns interwoven with a warp yarn system |
09/27/1995 | EP0674042A1 Metering device for the head box of a paper machine |
09/27/1995 | EP0674041A2 Coil seam for single layer industrial fabrics having an uneven shed pattern |
09/27/1995 | EP0674040A1 Process for de-inking paper pulp and apparatus for the application of the process |
09/27/1995 | EP0674029A1 Abrasion resistant polyester-polyurethane composition with enhanced safety of processing and monofilaments thereof |
09/26/1995 | CA2145470A1 Abrasion-resistant polyester mixture with enhanced consistency of processing, monofilaments therefrom, and production and use thereof |
09/20/1995 | EP0672786A2 Method for fitting the roll mantle of a tubular roll intended for a paper machine or equivalent with glide bearings and a tubular roll that makes use of the method |
09/20/1995 | EP0672782A1 Two-ply warp two-ply weft papermaking fabric having auxiliary weft yarns incorporated in papermaking side fabric |
09/19/1995 | CA2144922A1 Dosing feeder for the breast box of a papermaking machine |
09/13/1995 | EP0670858A1 Condensation products of polyalkylene polyamines, and their use in papermaking |
09/13/1995 | EP0670781A1 Apparatus for cleaning objects in movement. |
09/13/1995 | EP0670747A1 A concentrating method and means therefor |
09/12/1995 | US5449548 Table, reduced permeability papermaker's fabrics containing fibers with fins designed to distort at lower force levels by having a reduced cross sectional area within the fin |
09/12/1995 | US5449437 Method for treating white water using a fiber recovery apparatus |
09/12/1995 | US5449026 Woven papermakers fabric having flat yarn floats |
09/08/1995 | WO1995023887A1 Papermaker's fabric of polyphthalamide monofilament |
09/07/1995 | DE4412939C1 Slitted jet for paper-making machines. |
08/30/1995 | EP0669422A2 Process for the elimination of heavy metals |
08/30/1995 | EP0575383B1 Seam for fabrics |
08/30/1995 | EP0474760B1 Nozzle for spray tubes |
08/29/1995 | US5445746 Method for dewatering a porous wet web |
08/29/1995 | US5445713 Apparatus for use in making multilayered paper |
08/23/1995 | EP0668394A1 Method and apparatus for sheet formation |
08/23/1995 | EP0667926A1 Method and device for transverse distribution of a flowing medium |
08/23/1995 | CN2205745Y Gate roller type coating machine |
08/22/1995 | US5443691 Method for making cellulosic fibrous structures having at least three regions distinguished by intensive properties |
08/22/1995 | CA2142954A1 Process for the elimination of heavy metals |
08/22/1995 | CA2075121C Weave shed formation apparatus |
08/22/1995 | CA2049369C Wire-link belt |
08/17/1995 | DE4404507A1 Longer life, dimensionally stable press felt effectively drying paper |
08/10/1995 | WO1995021285A1 Industrial fabric |
08/10/1995 | DE4403832A1 Paper pulp applicator lower lip controlling flow for improved quality |
08/10/1995 | DE4403676A1 Woven belting for paper-making machines |
08/10/1995 | CA2182376A1 Industrial fabric |
08/09/1995 | EP0666366A1 Spiral fabric with low air permeability and process for making the same |
08/09/1995 | EP0665913A1 Splicing for fluoropolymer coated belts |
08/08/1995 | CA1336536C Method in a twin-wire cylinder dryer of a paper machine |
08/02/1995 | CN1106091A Improvement of tamper indicating charaterastics of paper |
08/02/1995 | CA2130680A1 Shower for paper making machine |
08/01/1995 | US5437897 Anti-counterfeit latent image formation object for bills, credit cards, etc. and method for making the same |
08/01/1995 | US5437784 Injector for a flotation device |
08/01/1995 | US5437769 Dewatering instrument for a paper machine twin-wire former |
08/01/1995 | US5437315 Multilayer forming fabric |
08/01/1995 | CA2008480C Loop formation in on-machine-seamed press fabrics using unique yarns |
07/25/1995 | CA2057056C Headbox with grooved trailing element |
07/25/1995 | CA2024858C Special belt for use in extended nip presses on paper machines |
07/25/1995 | CA2023889C Process for manufacturing a screen basket and screen basket made by this process |
07/21/1995 | CA2140596A1 Method and device for the transport of a liquid-gas mixture in a paper making machine |
07/20/1995 | WO1995019467A1 Process and twin-wire former to form a fibre material web |
07/20/1995 | DE4400782A1 Doppelsieb-Former Twin-wire former |
07/20/1995 | CA2158039A1 Process and twin-wire former to form a fibre material web |
07/18/1995 | CA2095130C Deflection compensated forming wire turning bar |
07/12/1995 | EP0662170A1 Liquid removal apparatus and method for wood pulp |
07/11/1995 | US5431785 Multilayer head box for a paper machine |
07/11/1995 | CA2061322C Headbox for a papermaking machine |
07/04/1995 | US5429686 Apparatus for making soft tissue products |
07/04/1995 | CA2042366C Method and device for the production of cellulose pulp of improved quality |
07/04/1995 | CA2000330C Headbox |
06/29/1995 | DE4441217A1 Economic process effectively damps fluid, esp. pulp, pressure surges |
06/28/1995 | EP0659934A2 Press belt or sleeve, incorporating an open base carrier for use in long nip presses, and method of making same |
06/28/1995 | EP0659933A1 Process for controlling and regulating the drainage of a fibrous suspension in the forming section of a paper machine and apparatus for the application of the process |
06/28/1995 | EP0659489A2 Means for generating air bubbles in a liquid |
06/27/1995 | US5427654 Multi-ply web forming apparatus |
06/27/1995 | US5426835 Tenter for treatment of an endless fabric |
06/27/1995 | CA2039101C Single layer fabric for paper making on which plane surfaces of auxiliary weft threads have been formed |
06/27/1995 | CA2024233C Apparatus for removing ash from repulped wastepaper |
06/22/1995 | WO1995016820A1 Papermachine clothing |
06/22/1995 | DE4440944A1 Device for adjusting the height and/or the angular position of a foil associated with the wire of a paper production installation |
06/22/1995 | CA2179172A1 Papermachine clothing |
06/21/1995 | EP0658649A1 Press belt or sleeve incorporating a spiral-type base carrier for use in long nip presses |
06/21/1995 | EP0658648A2 Process and apparatus for continuously separating desirable and undesirable substances in a fibrous suspension |
06/21/1995 | EP0658606A1 Recovery of water and solids in a paper mill |
06/21/1995 | EP0658222A1 Process for producing soil-repellent and abrasion-resistant monofilaments and their use |
06/21/1995 | CN2201419Y Chair type folding surface water-power screen |
06/18/1995 | CA2137646A1 Process for damping pressure pulsations and apparatus for performing the process |
06/17/1995 | CA2137979A1 Dewatering control process for a fibrous suspension on a papermaking machine forming board; device for the implementation of this process |
06/14/1995 | EP0656967A1 Forming web. |
06/14/1995 | EP0656871A1 Aqueous suspensions of colloidal particles, preparation and use of the suspensions. |
06/14/1995 | DE4443214A1 Continuous washing system for paper machine wire |
06/13/1995 | US5423993 Fiber recovery system and process |
06/13/1995 | US5423948 Headbox with a vertical partition between perforated rolls |
06/07/1995 | EP0656084A1 A multi-ply web forming apparatus. |
06/07/1995 | EP0515502B1 Apparatus for filtering liquids |
06/06/1995 | US5422166 Abrasion resisting edge for a forming fabric |
06/06/1995 | US5421961 Forming board position control system |
06/06/1995 | US5421375 Eight harness double layer forming fabric with uniform drainage |
06/06/1995 | US5421374 Two-ply forming fabric with three or more times as many CMD yarns in the top ply than in the bottom ply |
05/30/1995 | US5419813 Paper machine headbox with adjustable lower lip |
05/26/1995 | WO1995013855A1 Phase separation apparatus |
05/24/1995 | EP0654559A2 Two-ply forming fabric with three or more times as many CMD yarns in the top ply than in the bottom ply |
05/24/1995 | EP0458973B1 Method of making watermarked paper |
05/24/1995 | CN1102865A An antifalsification paper |
05/23/1995 | US5417865 Method and device for the detection and removal of bulges in continuous strips of material |
05/23/1995 | US5417810 Papermachine headbox cleaning system |
05/23/1995 | US5417809 Water reuse system incorporating vacuum pump sealing water in a zero discharge process |
05/23/1995 | CA1335632C Means for controlling wires in a paper machine or cardboard machine |