| Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
|---|
| 01/18/1996 | DE4423695A1 Automatic control of multi-layer head box on paper or board machine |
| 01/17/1996 | EP0692547A1 Roll manufacture |
| 01/17/1996 | EP0679203A4 Polyester monofilaments extruded from a polyester resin blend. |
| 01/16/1996 | CA2057932C Continuous controlled drainage |
| 01/11/1996 | WO1996000814A1 Multi-region paper structures and apparatus and process for making the same |
| 01/11/1996 | WO1996000813A1 Paper structure having at least three regions, and apparatus and process for making the same |
| 01/11/1996 | WO1996000812A1 Web patterning apparatus comprising a felt layer and a photosensitive resin layer |
| 01/11/1996 | WO1996000618A1 A straight line motion producing apparatus |
| 01/11/1996 | WO1995031601A3 Drier section of a paper machine |
| 01/10/1996 | EP0690939A1 Security paper having a transparent zone of substantially zero opacity |
| 01/09/1996 | US5482594 Liquid removal apparatus and method for wood pulp |
| 01/09/1996 | US5482567 Multilayer forming fabric |
| 01/09/1996 | CA2106491C Multi-ply papermaking fabric |
| 01/04/1996 | DE4422675A1 Reducing broadband pulses in paper pulp simply and cheaply |
| 01/03/1996 | EP0690167A2 Spectional pulp-feeding for the headbox of a papermaking machine |
| 01/03/1996 | EP0689626A1 Wood pulp processing apparatus and method |
| 01/02/1996 | US5480604 Molded seam for papermakers fabric and method |
| 12/31/1995 | CA2152830A1 Apparatus and method for sectional pulp introduction to a papermaking machine headbox |
| 12/27/1995 | EP0688900A1 Inlet into the twin-wire zone of a hybrid former for a paper machine |
| 12/27/1995 | EP0688375A1 Process and twin-wire former to form a fibre material web |
| 12/26/1995 | US5478441 Recovery and re-use of raw materials from paper mill waste sludge |
| 12/26/1995 | US5477891 Woven filter fabric |
| 12/26/1995 | CA2045357C Ledge for resiliently supporting a drainage wire of a paper making machine |
| 12/21/1995 | WO1995034804A1 A method of measuring the drainage and elastic properties of materials |
| 12/21/1995 | WO1995034713A1 Gap former in a paper machine |
| 12/21/1995 | DE4420816A1 Fuzzy logic for control of water management esp. in paper mills |
| 12/21/1995 | DE4420813A1 Fuzzy logic process and appts. for controlling water management in process plants, esp. paper mills, |
| 12/21/1995 | DE4420801A1 Wire section of esp. a paper making machine |
| 12/20/1995 | EP0687771A2 Security paper |
| 12/20/1995 | EP0687324A1 Security paper comprising localised areas with reduced thickness and opacity, and method for making same |
| 12/20/1995 | CN2215504Y Wire cage of round wire for taking web |
| 12/19/1995 | US5476437 Removable clamp assembly |
| 12/19/1995 | US5476123 Papermaking fabric seam with seam flap or extension |
| 12/19/1995 | CA2118941C A saveall apparatus |
| 12/17/1995 | CA2152039A1 Wire part of a machine for the manufacture of fibrous material webs |
| 12/15/1995 | CA2151447A1 Security paper |
| 12/14/1995 | WO1995033887A1 Multiple layer papermaking belt providing improved fiber support for cellulosic fibrous structures, and cellulosic fibrous structures produced thereby |
| 12/14/1995 | WO1995033886A1 Multiple layer, multiple opacity backside textured belt and method of making the same |
| 12/14/1995 | DE4420210A1 Sepn. of solids and hydrophobic matter in suspensions |
| 12/13/1995 | EP0686781A2 Roller for supporting, deviating or transporting materials |
| 12/13/1995 | EP0686218A1 Method and plant for the manufacture of a shaped object and shaped object |
| 12/13/1995 | EP0608342B1 Woven papermakers fabric having a unibody seam and a method for making the same |
| 12/07/1995 | WO1995033095A1 Corrugator fabric |
| 12/07/1995 | WO1995029285A3 Coated fabric |
| 11/30/1995 | DE4417503A1 Fibrous material obtained from sieved stock as a by-product in papermaking |
| 11/30/1995 | DE4416898A1 Head box for paper machines |
| 11/29/1995 | EP0683831A1 A method to separate cellulose based fibers from each other in water |
| 11/29/1995 | EP0683693A1 Method and apparatus for separation by flotation |
| 11/29/1995 | EP0439571B1 Improved system and method for forming and dewatering a web on a fourdrinier fabric |
| 11/28/1995 | US5470439 End portion flow rate regulating apparatus for a paper machine headbox |
| 11/28/1995 | US5470438 Wire or felt forming section with breast rollers supported by hydrostatic bearings |
| 11/23/1995 | WO1995031602A1 System for overall control of the different transverse profiles in a paper web manufactured by means of a machine for the manufacture of a web material, such as a board or paper machine and/or a finishing machine |
| 11/23/1995 | WO1995031601A2 Drier section of a paper machine |
| 11/23/1995 | DE4417461A1 Low cost central distributor more evenly feeds a dispenser paper pulp |
| 11/22/1995 | EP0683266A1 Headbox for papermaking machine with local fluid admixture |
| 11/16/1995 | DE4416909A1 Mixture of fluid with suspension at paper-making stock inlet |
| 11/16/1995 | DE4416899A1 Fluid mixture for paper-making stock inlet suspension flows |
| 11/15/1995 | EP0681626A1 Process and apparatus for separating fibres from water |
| 11/14/1995 | US5466343 Suction element for a paper machine |
| 11/14/1995 | US5466342 Suction roll in a twin-wire zone of a web former and a twin-wire web former |
| 11/14/1995 | US5466341 Driving guides loops over suction shoes to separate wires from webs |
| 11/14/1995 | US5466340 Paper machine headbox and method of controlling pulp material parameters |
| 11/14/1995 | US5465764 Papermaking dryer fabric with groups of abutting machine direction threads |
| 11/14/1995 | CA2042062C Paper machine felts |
| 11/09/1995 | WO1995030048A1 Inclined planar former for producing paper sheet under the felt for the production of multilayer or single-layer paper |
| 11/09/1995 | WO1995029747A1 Method and arrangement for recovering fiber |
| 11/08/1995 | EP0681059A2 Drive assembly for a web spreading roll |
| 11/08/1995 | EP0681058A2 Loading box adjustable in zones for the former of a paper or board machine |
| 11/08/1995 | EP0681057A2 Multi-layer headbox |
| 11/08/1995 | EP0474856B1 Two-ply papermakers forming fabric |
| 11/07/1995 | US5464890 Polyester monofilaments extruded from a high temperature polyester resin blend with increased resistance to hydrolytic and thermal degradation and fabrics thereof |
| 11/07/1995 | CA2083573C High efficiency paper forming section |
| 11/04/1995 | CA2148321A1 Drive assembly for a web spreading roll |
| 11/02/1995 | WO1995029292A1 Felt treatment - inorganic deposit prevention by spray treatment |
| 11/02/1995 | WO1995029291A1 Suspension-treating device |
| 11/02/1995 | WO1995029285A2 Coated fabric |
| 11/02/1995 | EP0679596A1 Guide roller for webs, especially for paper production and conversion machines |
| 11/02/1995 | EP0679203A1 Polyester monofilaments extruded from a polyester resin blend |
| 11/02/1995 | CA2188780A1 Coated fabric |
| 11/02/1995 | CA2188466A1 Felt treatment - inorganic deposit prevention by spray treatment |
| 11/02/1995 | CA2188439A1 Suspension-treating device |
| 11/01/1995 | CN2211451Y Reciprocating vacuum grid cleaner |
| 10/31/1995 | US5461888 Suspension-treating device |
| 10/26/1995 | WO1995028521A1 Use of ultrasonics in connection with paper making |
| 10/26/1995 | CA2187734A1 Use of ultrasonics in connection with paper making |
| 10/25/1995 | CN1030147C Ladder spreader of fluid box and supply system and its processing method |
| 10/24/1995 | CA2057879C Pressure control forming section |
| 10/19/1995 | WO1995027823A1 Improved formation in a two fabric paper machine |
| 10/19/1995 | WO1995027821A1 Apparatus for making soft tissue products |
| 10/18/1995 | EP0677612A2 Method of making soft tissue products |
| 10/17/1995 | US5458738 Pulp and paper mill |
| 10/17/1995 | US5458693 Fabric for papermaking machines and the like |
| 10/17/1995 | US5458161 High loop density pin seam |
| 10/17/1995 | CA2043212C Method for resolving ambiguity in the determination of antenna angle of view and doppler frequency in synthetic aperture radar |
| 10/13/1995 | CA2134594A1 Method for making soft tissue products |
| 10/11/1995 | CN2209692Y Wire-cloth |
| 10/10/1995 | US5456804 Inlet slice assembly, for a pulp slurry processing machine |
| 10/10/1995 | US5456803 Papermaking apparatus and multi-layer paper forming apparatus |
| 10/10/1995 | US5456293 Woven papermaking fabric with diagonally arranged pockets and troughs |
| 10/10/1995 | CA2061435C Flat woven papermakers wet press felt base fabric which is joined endless |