| Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
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| 01/12/1999 | US5857497 Woven multilayer papermaking fabric having increased stability and permeability |
| 01/12/1999 | CA2076525C Process for chemically treating papermaking belts |
| 01/07/1999 | WO1999000546A1 Cutting yarns |
| 01/07/1999 | EP0889310A2 An apparatus for testing a join between two metallic members |
| 01/07/1999 | EP0889165A2 Suction roll for a paper machine |
| 01/07/1999 | EP0889163A2 Stock liquor pressure pulsation absorbing apparatus and method |
| 01/07/1999 | EP0889162A2 Former |
| 01/07/1999 | EP0889161A2 Machine for manufacturing a continuous web material |
| 01/07/1999 | EP0889160A1 Screencloth for papermaking machine |
| 01/07/1999 | EP0888819A1 Method and plant for removing impurities from an aqueous suspension of fibrous matter |
| 01/07/1999 | EP0888761A1 Apparatus for air-laying of fibrous material or granules |
| 01/07/1999 | EP0888478A1 Reinforced stitched seam for high-tensile woven fabrics |
| 01/07/1999 | DE19728824A1 Papermaking suction roller |
| 01/07/1999 | DE19728823A1 Papermaking suction roller |
| 01/07/1999 | DE19728439A1 Paper-making fourdrinier |
| 01/07/1999 | DE19728394A1 Cleaning fibre suspensions |
| 01/07/1999 | DE19727929A1 Papermaking machine web former |
| 01/07/1999 | DE19726933A1 Papermaking blanket |
| 01/07/1999 | CA2295046A1 Cutting yarns |
| 01/06/1999 | CN1203979A Apparatus for testing quality of weld of balancer in drum type washing machine |
| 01/05/1999 | US5855672 Stationary sliding bar |
| 01/05/1999 | CA2047724C Papermakers and like fabrics |
| 12/30/1998 | WO1998059112A1 A cleaning apparatus for cleaning a forming wire |
| 12/30/1998 | WO1998059111A1 A cleaning apparatus for cleaning a forming wire |
| 12/30/1998 | WO1998059110A1 Paper having peninsular segments and papermaking clothing therefor |
| 12/30/1998 | EP0887460A1 Process and apparatus to clean a transport band |
| 12/30/1998 | EP0791103A4 Method of papermaking having zero liquid discharge |
| 12/29/1998 | US5853547 Papermaking fabric, process for producing high bulk products and the products produced thereby |
| 12/29/1998 | US5853546 Sealed titanium slice lip for a headbox |
| 12/29/1998 | US5853545 Arrangement for feeding stock to a headbox in a papermaking machine |
| 12/29/1998 | US5853543 Method for monitoring and controlling water content in paper stock in a paper making machine |
| 12/29/1998 | US5853493 Cleaning of industrial fabrics using cryoblasting techniques |
| 12/24/1998 | DE19731171A1 Sterilising and improving dewatering properties of fibre suspension e.g. in paper making |
| 12/23/1998 | WO1998058182A1 Method for producing a bending-resistant, elongated body and an arrangement for a bending-resistant, elongated body |
| 12/23/1998 | WO1998058121A1 Conditioning device for a fabric, such as a wire or equivalent, in a paper/board machine |
| 12/23/1998 | WO1998058120A1 Modular papermaking fabric |
| 12/23/1998 | EP0886003A2 Method and apparatus for unravelling threads |
| 12/23/1998 | EP0886002A1 Technical fabric for paper-making machines |
| 12/23/1998 | CN1202945A Dryer fabric seaming |
| 12/22/1998 | US5851598 Method for applying a release coating to a roll |
| 12/22/1998 | US5851359 Set of ribs in a dewatering device in a paper machine |
| 12/22/1998 | US5851358 Paper making machine with an integral suction chamber and air/water separator for a doctor element |
| 12/22/1998 | US5851356 Method and apparatus for the lateral sealing of a drainage wedge in a twin-wire paper machine |
| 12/19/1998 | CA2228250A1 Modular papermaking fabric |
| 12/17/1998 | WO1998056982A1 Papermachine clothing |
| 12/17/1998 | CA2293604A1 Papermachine clothing |
| 12/16/1998 | EP0884253A1 Method for cleaning industrial belt and cleaning belt for industrial belt used in the same |
| 12/16/1998 | EP0723613B1 A forming apparatus for forming a web from stock |
| 12/16/1998 | EP0708857B1 Apparatus for making soft tissue products |
| 12/16/1998 | CN1201852A Filter for pulp fluid used in manufacturing paper |
| 12/15/1998 | US5849395 Industrial fabric |
| 12/15/1998 | US5849159 Multi-layer headbox with plastic and metal divider plate |
| 12/15/1998 | US5849155 Method for dispersing cellulose based fibers in water |
| 12/15/1998 | CA2143218C Press fabrics for paper machines |
| 12/15/1998 | CA2127853C Headbox for a paper machine |
| 12/10/1998 | WO1998055686A1 Apparatus and process for preparing a web of paper fibers |
| 12/10/1998 | DE19819659A1 Paper making fourdrinier section e.g. for production of paper, cardboard |
| 12/10/1998 | DE19724220A1 Paper making blanket treatment for paper or cardboard production |
| 12/10/1998 | DE19723861A1 Stock inlet for delivering pulpy fibre suspension e.g. to paper production machine |
| 12/10/1998 | DE19723860A1 Stock inlet |
| 12/10/1998 | DE19723800A1 Spray unit is for producing water marks on paper |
| 12/03/1998 | WO1998054403A1 Baffle for reactors used for liquids purification |
| 12/03/1998 | WO1998054402A1 Perfected reactor for liquids purification |
| 12/03/1998 | WO1998054401A1 Device for dehydrating and washing suspensions of fibrous material |
| 12/02/1998 | EP0721526B1 Method and apparatus for dewatering of a fibre suspension |
| 12/01/1998 | US5843281 Headbox of a paper machine with edge feed arrangements |
| 12/01/1998 | US5843279 Cellulosic fibrous structures having at least three regions distinguished by intensive properties |
| 12/01/1998 | CA2097925C Woven fabric for a papermaking machine or the like, and method of manufacturing such a fabric |
| 11/26/1998 | WO1998053138A1 Cellulosic web, method and apparatus for making the same using papermaking belt having angled cross-sectional structure, and method of making the belt |
| 11/26/1998 | WO1998053137A1 Apparatus for generating controlled radiation for curing photosensitive resin |
| 11/26/1998 | WO1998053136A1 Method and device for improving the efficiency of the paper manufacturing process |
| 11/25/1998 | EP0879316A1 Papermaker's fabric having oval-shaped yarns |
| 11/24/1998 | USRE35966 Papermakers fabric with orthogonal machine direction yarn seaming loops |
| 11/24/1998 | US5840637 Yarns of covered high modulus material and fabrics formed therefrom |
| 11/24/1998 | US5840411 Multiple layer papermaking belt providing improved fiber support for cellulosic fibrous structures, and cellulosic fibrous structures produced thereby |
| 11/24/1998 | US5840378 Endless fabric for condensing paper material and method of making thereof |
| 11/24/1998 | US5840156 Froth flotation process for deinking wastepaper using multiflow pressurized deinking module |
| 11/24/1998 | US5839479 Papermaking fabric for increasing bulk in the paper sheet |
| 11/24/1998 | CA2141706C Spiral link belt with low permeability to air and method for its production |
| 11/24/1998 | CA2127155C Method and device in the regulation of a headbox |
| 11/19/1998 | WO1998051861A1 Multilayered paper |
| 11/19/1998 | WO1998051856A1 A trailing element device |
| 11/19/1998 | WO1998051846A1 Seam design for a dryer fabric |
| 11/19/1998 | DE19803089A1 Method of separating solids from a suspension using flotation in a clarification tank |
| 11/19/1998 | CA2258719A1 Multilayered paper |
| 11/18/1998 | EP0878578A2 Fast cleaning device |
| 11/18/1998 | EP0778910B1 Papermakers fabric |
| 11/18/1998 | CN1199438A Fabric |
| 11/17/1998 | US5837103 Web patterning apparatus comprising a felt layer and a photosensitive resin layer |
| 11/17/1998 | US5837102 Perforated and embossed sheet forming fabric |
| 11/17/1998 | US5836500 Guiding device using a non-bending segmented rotary roll |
| 11/12/1998 | WO1998050627A1 Papermaking belt with improved elongation resin |
| 11/12/1998 | WO1998050626A2 Method and device for separating the liquid contained in a suspension from the dispersed material in the suspension |
| 11/12/1998 | WO1998050625A1 A holder device for holding a trailing element |
| 11/12/1998 | CA2325878A1 A holder device for holding a trailing element |
| 11/11/1998 | EP0876533A1 Apparatus and process for feeding stock to a papermachine |
| 11/10/1998 | US5833809 Twin-wire former |
| 11/10/1998 | US5833808 Method of controlling curl employing inline headbox edge flow control valve |
| 11/10/1998 | US5832962 System for making absorbent paper products |
| 11/05/1998 | WO1998049393A1 High consistency stock profiling |