Patents
Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078)
03/2000
03/29/2000CN1249014A Method and device in the production of a web material
03/28/2000US6042735 Process and device to drain a fibrous pulp suspension
03/28/2000CA2191308C Multiple layer, multiple opacity backside textured belt and method of making the same
03/24/2000CA2283009A1 Process and headbox system for improving consistency cross-direction profile of a fibre web
03/23/2000WO2000015900A1 Method and apparatus for washing fibre pulp mixture
03/23/2000CA2343957A1 Method and apparatus for washing fibre pulp mixture
03/22/2000EP0987366A2 Press felt with improved drainage
03/22/2000EP0700470B1 Pressing arrangement for a moving web
03/22/2000CN1248305A Multi axial pin seamed papermakers press felt
03/22/2000CN1247916A Paper-making sludge recovering and reusing equipment
03/21/2000US6039843 Loaded clamped foil blade for use in a web-forming section of a papermaking machine
03/21/2000US6039842 Method and apparatus for stabilizing a moving low-strength sheet
03/21/2000US6039838 Shute and warp threads being woven together so as to define a top surface plane on the web side of the fabric with patterns, drying and removing the web from drying fabric; paper towls, tissue paper and toilet paper
03/16/2000WO2000014328A1 Process and apparatus for making papermaking belt using fluid pressure differential
03/15/2000EP0985763A2 Machine for making a web material
03/15/2000EP0985762A1 Headbox for distributing pulp suspension and additives
03/15/2000EP0985068A1 Device for dehydrating and washing suspensions of fibrous material
03/14/2000US6036029 Device to drain a fibrous pulp suspension
03/14/2000CA2282053A1 Press felt with improved drainage
03/09/2000WO2000012818A1 Tissue marking fabric
03/09/2000WO2000012817A1 Tissue forming fabrics
03/09/2000WO2000012816A1 Papermaking fabric seam with additional threads in the seam area
03/09/2000WO2000012815A1 Papermaking fabric seam with additional threads in the seam area
03/09/2000WO2000012814A1 Papermaking fabric seam with additional threads in the seam area
03/09/2000WO2000012813A1 Papermaking fabric seam with additional threads in the seam area
03/09/2000WO2000012812A1 Papermaking fabric seam with additional threads in the seam area
03/09/2000DE19840021A1 Maschine zur Herstellung einer Materialbahn Machine for producing a material web
03/09/2000CA2342793A1 Tissue forming fabrics
03/08/2000EP0984100A2 Multilayer laminate seam fabric
03/08/2000EP0984098A2 Warp loop seam
03/08/2000EP0983399A1 Apparatus for generating controlled radiation for curing photosensitive resin
03/08/2000CN1246550A Warp-knitted coiled seam
03/08/2000CN1246410A Multi-overlid sewing textile
03/07/2000US6033527 Paper machine edge fiber alignment control by angled headbox sides
03/02/2000WO2000011265A1 Method and apparatus for pretreating paper pulp
03/01/2000CN1245838A Filament and paper-machine screen made up by using said filament
02/2000
02/29/2000US6030501 Paper forming activity blade
02/29/2000US6030500 Arrangement for feeding stock to a headbox in a papermaking machine
02/29/2000US6030499 Method and apparatus in a paper or board machine for dewatering the web
02/24/2000WO2000009914A2 Leakage control system for treatment of moving webs
02/24/2000WO2000009802A1 Laminated multi-layered seam product with formed loops
02/24/2000WO2000009801A1 Woven soft-faced press fabric
02/24/2000WO2000009800A1 Woven loop press base fabric having high density top layer
02/24/2000CA2342815A1 Leakage control system for treatment of moving webs
02/23/2000CN2365246Y Former of high-speed cylinder mould machine
02/22/2000US6027613 Suction device with release mechanism for a fabric web section of a paper machine
02/22/2000US6027612 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
02/22/2000CA2040439C Improved system and method for controlling the forming and dewatering of a web on a fourdrinier fabric
02/11/2000CA2250308A1 Woven soft-faced press fabric
02/11/2000CA2247736A1 Woven loop press base fabric having high density top layer
02/10/2000WO2000006824A1 Method of removing and preventing the buildup of contaminants in papermaking processes
02/10/2000DE19835295A1 Verfahren zur Einstellung eines gleichmäßigen Eigenschaftsquerprofils einer Papierbahn Method for setting a uniform transverse property profile of a paper web
02/10/2000DE19835063A1 Press section in a papermaking machine has an initial press stage with conditioning of the press blanket between the initial and main press stages
02/10/2000CA2337365A1 Method of removing and preventing the buildup of contaminants in papermaking processes
02/09/2000EP0978587A2 Process for setting a uniform transverse profile for a paper web
02/09/2000EP0704005B1 Method and apparatus for dewatering a web in a paper or board machine
02/09/2000CN1244225A Method and apparatus for control of a headbox in a paper machine
02/09/2000CN1244223A Multilayer forming fabric
02/08/2000CA2016166C Web forming method and apparatus
02/03/2000WO2000005449A2 Belt jointing apparatus
02/02/2000EP0975834A1 Multiflow pressurized de-inking apparatus
02/02/2000EP0975543A1 Guiding roller for web material
02/02/2000EP0776395B1 Water removal element in a paper machine and method of manufacturing such an element
02/02/2000CN2361660Y Double-face dewatering and enclosed sheet forming device
02/02/2000CN1243178A Paper-making machine adopting side-shear and paper-making method and paper-making net for paper-making machine
02/01/2000US6019873 Floor absorbent granular product
02/01/2000US6018989 Method and apparatus for measuring the properties of a fiber or colloid suspension
01/2000
01/27/2000WO2000004225A1 Soft-faced dryer fabric
01/26/2000EP0974693A1 Heat setting of fabrics
01/26/2000EP0793750B1 Apparatus and process for screening a fibre suspension and process for producing paper utilizing the same
01/26/2000CN1048770C Paper making fabric having paired identical machine-direction yarns weaving as one
01/25/2000US6017583 Process for the production of a web of material
01/25/2000US6017421 Headbox with baffle
01/25/2000US6017417 Depositing an aqueous suspension of papermaking fibers onto a forming fabric to form a wet web, dewatering and transferring the wet web to a transfer fabric traveling speed, transferring to a throughdrying fabric, throughdrying the web
01/25/2000US6016851 Method and apparatus for providing the warp thread end of a fabric ribbon
01/25/2000CA2218234C Papermakers fabric with enhanced cmd support and stacking
01/19/2000EP0972876A2 Improvements in papermaking fabrics
01/19/2000EP0906460A4 Yarns of covered high modulus material and fabrics formed therefrom
01/19/2000EP0817886B1 Web of fabric and process for its production
01/19/2000EP0687324B1 Security paper comprising localised areas with reduced thickness and opacity, and method for making same
01/18/2000US6014797 Method and apparatus for unravelling threads
01/13/2000WO2000001886A1 A method for making coating colour
01/13/2000DE19830872A1 Stock inlet turbulence generator for a papermaking machine
01/13/2000DE19830600A1 Misch- und Rezirkulationskreislauf Mixing and recirculation
01/12/2000EP0971069A2 Mixing and recirculation circuit
01/12/2000EP0971068A1 Headbox with converging side walls
01/12/2000EP0970277A1 Method and apparatus for control of a headbox in a paper machine
01/12/2000CN1241229A Improvement of seam integraty in multiple layer/multiple seam press fabrics
01/11/2000CA2216966C Pin seam with double end loops and method
01/05/2000EP0969145A2 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
01/05/2000EP0969144A1 Paper manufacturing machine and method with a means for eliminating edge trimmings, and mesh for the machine
01/05/2000EP0969142A2 Process and device for mixing stock suspensions
01/05/2000EP0968329A1 Method and device in the production of a web material
01/05/2000DE19829987A1 Synthetic fiber blanket for wet and dry ends of paper machines
01/04/2000US6010597 Three-layer headbox
01/04/2000CA2193701C Hood for a wire part and for a press section
01/03/2000CA2276817A1 Paper manufacturing machine and method with a means for eliminating edge trimmings, and mesh for the machine
12/1999
12/30/1999DE19859770A1 Verfahren und Vorrichtung zum Mischen von Sroffsuspension Method and apparatus for mixing Sroffsuspension
12/30/1999DE19828517A1 Monofile auf der Basis von Polyethylen-2,6-naphthalat Monofilaments based upon polyethylene-2,6-naphthalate
12/29/1999WO1999067460A1 Suspension equalizer
1 ... 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 ... 141