| Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
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| 07/27/2000 | WO2000043127A1 Tangential separating device for solid matter |
| 07/27/2000 | DE19902623A1 Stoffauflauf Headbox |
| 07/27/2000 | DE19902621A1 Stock inlet for a papermaking machine has dividers in the second flow path section giving suspension flow channels of the same length and identical cross section to reduce or eliminate tiger stripe effects in the paper |
| 07/27/2000 | DE19902577A1 Round distributor for a high turbulence stock inlet for a papermaking machine has a deflector to form a ring gap with a foam catch zone under the overflow edge and an air cushion over it for a foam take-off with low fiber loss |
| 07/27/2000 | DE19902257A1 Fourdrinier for a papermaking machine has wefts of melt spun monofilaments with structured polyamide blends to give a fourdrinier with high abrasion resistance and a low water absorbency and a reduced edge curling tendency |
| 07/27/2000 | DE19900989A1 Band für Maschinen zur Herstellung von Materialbahnen Tape machines for the manufacture of material webs |
| 07/26/2000 | EP1022379A2 Spreader roll bearing |
| 07/26/2000 | EP1022378A2 Headbox |
| 07/26/2000 | EP1021729A1 Wet end control for papermaking machine |
| 07/26/2000 | EP1021619A1 Introduction of fiber-free foam into or near a headbox during foam process web making |
| 07/26/2000 | EP1021616A1 Multi-layer forming fabric with stitching yarn pairs integrated into papermaking surface |
| 07/26/2000 | CN1261416A Apparaturs for generating controlled radiation for curing photosensitive resin |
| 07/26/2000 | CN1261415A Paper having peninsular segments and papermaking clothing therefor |
| 07/25/2000 | US6093584 Method for encapsulating a semiconductor package having apertures through a sacrificial layer and contact pads |
| 07/25/2000 | US6093284 Air press for dewatering a wet web with pivotable arm seal |
| 07/25/2000 | US6092298 Arrangement for drying section of paper machine |
| 07/25/2000 | CA2156228C Combination-type seaming pintles with wire leader |
| 07/20/2000 | WO2000042252A1 Equipment for cleaning the webs of a paper machine |
| 07/20/2000 | WO2000029668A8 A method for forming a web from aerosuspension of fibrous material |
| 07/20/2000 | DE10000659A1 Seal for the bearings at mantle segments of a curved web spreader roller is a labyrinth seal on both sides of it formed by undivided rigid outer rings and flexible undivided inner rings fitted between the mantle segment and axis bush |
| 07/19/2000 | EP1019578A1 Treatment of industrial fabrics |
| 07/19/2000 | EP0925394A4 Seam design for a dryer fabric |
| 07/19/2000 | CN1260865A Method for producing bending-resistant enlongated body and structure of bending-resistant enlongated body |
| 07/18/2000 | US6092003 Paper stock shear and formation control |
| 07/18/2000 | US6090243 Process for preparing a web of paper fibers |
| 07/18/2000 | CA2192317C Web patterning apparatus comprising a felt layer and a photosensitive resin layer |
| 07/18/2000 | CA2153933C Papermaking felt, substrate, and methods of making |
| 07/13/2000 | WO2000040796A1 Process arrangement for short circulation |
| 07/13/2000 | WO2000012815A9 Papermaking fabric seam with additional threads in the seam area |
| 07/12/2000 | EP1017900A1 Procedure for washing the fabrics of a paper machine or equivalent |
| 07/12/2000 | EP0853702B1 Fabric |
| 07/11/2000 | US6086716 Controls formation of wet stock comprising fibers on a moving water permeable wire of a de-watering machine that has means for supplying amount of pulp, means for adding an amount of non-fibrous additives to the wet stock, a refiner, headbox |
| 07/11/2000 | US6086714 Process for adjusting the alkalinity of pulp slurry in a broke pulper using carbon dioxide |
| 07/11/2000 | CA2219385C Polyester fiber with improved abrasion resistance |
| 07/06/2000 | WO2000039393A1 Papermaking process using a three-dimensional rush transfer fabric |
| 07/06/2000 | WO2000039391A1 Improvements in making paper |
| 07/06/2000 | CA2358109A1 Improvements in making paper |
| 07/05/2000 | EP1016753A2 Guiding assembly for screen clothes |
| 07/05/2000 | EP1015686A1 Paper having peninsular segments and papermaking clothing therefor |
| 07/05/2000 | EP1015685A1 Method for controlling consistency of papermaking pulp |
| 07/05/2000 | EP1015123A1 Apparatus for cleaning a suspension, preferably a fiber mass suspension |
| 07/05/2000 | CN2386071Y Polyester multilayer net for papermaking |
| 07/05/2000 | CN2386070Y Polyester compound net for papermaking |
| 07/04/2000 | US6083351 Dilution control device for a wet end of a paper-making machine |
| 07/04/2000 | US6083348 Draining a paper stock containing process chemicals on a paper machine in which a main stream of the paper stock and a dilution stream are fed via a head box to the paper machine wire. |
| 07/04/2000 | US6083346 Method of dewatering wet web using an integrally sealed air press |
| 07/04/2000 | US6082549 Process and facility to remove solid matter from an aqueous fibrous material suspension |
| 06/29/2000 | DE19962250A1 Stock inlet, for paper making and card board production machine, has throttle valves in pulp flow path across its width |
| 06/29/2000 | DE19860567A1 Cleaning system for web carrier belt in paper/cardboard production or finishing has sensors to determine location(s) and weight(s) of soiling for cleaning intensity to be controlled locally according to belt condition |
| 06/29/2000 | DE19859848A1 Stock inlet circular distributor used in papermaking |
| 06/29/2000 | DE19859583A1 Papiermaschinensieb für die Naßpartie einer Papiermaschine Paper machine for the wet end of a paper machine |
| 06/29/2000 | DE19859582A1 Drei- oder mehrlagiges Papiermaschinensieb in Form eines Verbundgewebes Three- or multi-layer papermaker's in the form of a composite fabric |
| 06/29/2000 | DE19859581A1 Mehrlagiges Papiermaschinensieb zur Entwässerung und Blattbildung A multilayer papermaker for drainage and formation |
| 06/28/2000 | EP1013824A1 Process for making anti-counterfeit paper |
| 06/28/2000 | EP1013822A2 Fabric for the wet end of a papermaking machine |
| 06/28/2000 | EP1013821A2 Multilayer papermaking fabric, for dewatering and sheetbuilding |
| 06/28/2000 | EP1013820A2 Composite papermaking fabric having three or more layers |
| 06/28/2000 | EP1012390A1 Method of determining a volumetric percentage of air in a fiber suspension in a paper-making machine |
| 06/28/2000 | EP1012381A1 Paper forming activity control with lifting variable angle inertial stimulation blades |
| 06/28/2000 | EP0904450B1 Papermakers fabric with stacked machine and cross machine direction yarns |
| 06/28/2000 | EP0782643B1 Method and device for concentrating a suspension |
| 06/28/2000 | EP0721517B1 Woven fabric |
| 06/27/2000 | US6080691 Process for producing high-bulk tissue webs using nonwoven substrates |
| 06/27/2000 | US6080279 Air press for dewatering a wet web |
| 06/27/2000 | US6080278 Fast CD and MD control in a sheetmaking machine |
| 06/27/2000 | US6079454 Loop/tie-back woven loop seam press base |
| 06/27/2000 | CA2218165C High support papermakers fabric |
| 06/27/2000 | CA2051616C Nozzle for spray tubes |
| 06/22/2000 | WO2000036213A1 Paper machine substrates resistant to contamination by adhesive materials |
| 06/22/2000 | CA2293102A1 Three or multi-layer paper machine wire in form of a compound fabric |
| 06/22/2000 | CA2293078A1 Multi-layer paper machine wire for dewatering and sheetforming purposes |
| 06/22/2000 | CA2292783A1 Paper machine wire for the wet end section of a paper machine |
| 06/21/2000 | EP1010804A1 Method and apparatus for treating broke |
| 06/21/2000 | EP1009874A1 A vacuum apparatus capable of controlling the rate of application of vacuum pressure in a through air drying papermaking process |
| 06/21/2000 | EP0889990B1 Stitched seam for high-tensile woven fabrics |
| 06/21/2000 | CA2287674A1 Process for making and detecting anti-counterfeit paper |
| 06/20/2000 | US6077397 High support papermakers fabric |
| 06/20/2000 | US6077395 Head box of paper machine |
| 06/14/2000 | EP1008561A2 Calcium hardness reducing technology for recycled water of papermill |
| 06/14/2000 | EP1007789A1 Process for preparing fiber boards |
| 06/14/2000 | EP1007785A1 Papermaking belt with improved elongation resin |
| 06/14/2000 | EP1007782A1 Papermakers fabric with enhanced cmd support and stacking |
| 06/14/2000 | EP0888478B1 Reinforced stitched seam for high-tensile woven fabrics |
| 06/14/2000 | CN1256730A Multi-layer forming fabric with stitching yarn pairs integrated into papermaking surface |
| 06/13/2000 | US6076022 Paper stock shear and formation control |
| 06/13/2000 | US6073865 Process and devices for manufacturing a hot friable material |
| 06/13/2000 | US6073774 Pressurized deinking module with vent line |
| 06/13/2000 | US6073661 Process for forming paper using a papermaker's forming fabric |
| 06/08/2000 | WO2000032871A1 Apparatus and method for dewatering a paper web |
| 06/08/2000 | CA2291507A1 Calcium hardness reducing technology for recycled water of papermill |
| 06/07/2000 | EP1005588A1 Apparatus and method of generating stock turbulence in a fourdrinier forming section |
| 06/07/2000 | EP1005587A1 Suspension equalizer |
| 06/07/2000 | EP0717799B1 Process and apparatus for manufacturing absorbent granular material |
| 06/06/2000 | US6071837 Tissue membrane felt |
| 06/06/2000 | US6071381 Method and arrangement in a web former for preventing rewetting of a web |
| 06/06/2000 | US6071380 Method of papermaking having zero liquid discharge |
| 06/06/2000 | US6071378 Suspension is rotated in a rotationally symmetrical, rapidly rotating, liquid-permeable screen basket to subject it to the influence of a centrifugal force and dewatered at the same time as the suspension is conveyed by a rotating screw |
| 06/06/2000 | CA2078877C Paper machine for the manufacture of high bulk soft crepe paper |
| 06/02/2000 | WO2000031337A1 Method and device for pulp web formation |
| 05/31/2000 | EP0686218B1 Method for the manufacture of a shaped object |