D21F 1 - Wet end of machines for making continuous webs of paper

Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078)
11/2011
11/09/2011	CN1882742B Industrial textile fabric
11/09/2011	CN101338531B Method for producing coated kraft card board by home-made paper machine
11/08/2011	US8052840 Pulping additives for a reduction of resin from Kraft pulp
11/03/2011	WO2011135176A1 Method and apparatus for providing edge feed in connection with the headbox of a fiber web machine
11/03/2011	WO2011135168A1 Vacuum equipment for a fiber web machine and a fiber web machine provided with vacuum equipment
11/03/2011	WO2011134683A1 Valve for regulating a fluid flow
11/03/2011	WO2011134682A1 Valve for regulating a fluid flow
11/03/2011	WO2011134681A1 Valve for regulating a fluid flow
11/03/2011	WO2010059888A3 Application of retention, drainage and formation (rdf) chemical aids after a headbox of a papermaking process
11/03/2011	US20110265968 Headbox for a machine for producing a fibrous web
11/03/2011	DE102010028408A1 Ventil zum Regulieren eines Fluidstroms The valve for regulating fluid flow
11/03/2011	DE102010028404A1 Ventil zum Regulieren eines Fluidstroms The valve for regulating fluid flow
11/03/2011	DE102010028403A1 Ventil zum Regulieren eines Fluidstroms The valve for regulating fluid flow
11/03/2011	DE102010028309A1 Siebband für eine Papier- oder Kartonmaschine Screen belt for a paper or board machine,
11/03/2011	DE102010028287A1 Method for handling degraded material of machine for manufacturing paper, cardboard, tissue or other fibrous material course, involves supporting fibrous material suspension by material conditioning unit
11/03/2011	DE102010019183A1 Nozzle apparatus for detachable arrangement in outlet of tubular nozzle assembly in high-pressure injection pipes, has nozzle element provided in nozzle channel, where recess of carrier is formed relative to rotational symmetry axis of body
11/03/2011	DE102010019181A1 Nozzle device for arrangement at high pressure cleaning-or conditioning device of paper machine, has nozzle element arranged in nozzle channels, and nozzle body rotatably arranged around longitudinal axis of nozzle body
11/03/2011	CA2793160A1 Vacuum equipment for a fiber web machine and a fiber web machine provided with vacuum equipment
11/02/2011	EP2383387A1 Method for cleaning a circulating fabric in a paper or board machine
11/02/2011	EP2383047A1 Nozzle device
11/02/2011	EP2383046A1 Nozzle device
11/02/2011	EP2288748B1 Cylinder mold
11/02/2011	EP1809807B1 Method of forming decorative tissue sheets
11/02/2011	CN202023108U Automatic deviation-checking device for formation fabric of inclined wire paper-making machine
11/02/2011	CN102230295A High-speed shaking box
11/02/2011	CN101310073B Dehydration foil with sensor, dehydration foil device
11/01/2011	US8048271 Arrangement for washing and dewatering cellulose pulp
11/01/2011	US8048270 Apparatus for distributing a pulp flow
11/01/2011	US8048269 Forming section
11/01/2011	CA2458100C Process for controlling operation of a flotation cell
10/2011
10/27/2011	WO2011132547A1 Non-curable coating composition
10/27/2011	US20110262719 Tissue product, method of manufacture of a tissue product and apparatus for embossing a tissue ply
10/27/2011	US20110259540 Double-layer headbox for a machine for producing a double-layer fibrous web
10/26/2011	EP2379803A1 Headbox for a machine for producing a fibrous web
10/26/2011	EP2379802A1 Headbox for a machine for producing a fibrous web
10/26/2011	EP2379801A1 Sheet-forming system for a machine for producing a multilayer fibrous material web
10/26/2011	EP2379800A1 Headbox for a machine for producing a fibrous web
10/26/2011	EP2379799A1 Headbox for a machine for producing a fibrous web
10/26/2011	EP2379798A2 Screening in an approach flow system
10/26/2011	EP2379797A2 Method for removing solids from a fibre suspension by flotation and flotation device for carrying out the same
10/26/2011	EP1902175B1 Construction method of a paper machine and paper machine
10/26/2011	CN202017157U Pulp room white water pump pipeline for producing household paper
10/26/2011	CN202017156U Back-flushing system for dilution water filter screens of stock discharge box of paper machine
10/26/2011	CN101260628B Water streak roller and method of manufacture
10/26/2011	CN101109161B Drainage foil for paper manufacturing systems
10/25/2011	CA2544824C Transparent seam spirals
10/20/2011	WO2011130503A2 Paper making processes and system using enzyme and cationic coagulant combination
10/20/2011	WO2011127594A1 Filamentary seaming element for an industrial fabric and industrial fabric seamed using the element
10/20/2011	US20110253335 Forming Fabrics
10/20/2011	US20110253334 Triple papermaking fabric use of the fabric and papermaking method
10/20/2011	US20110253333 Paper Making Processes and System Using Enzyme and Cationic Coagulant Combination
10/20/2011	DE102010062493A1 Cleaning device, particularly for cleaning dry screens in paper machines during operation, has support structure, which is arranged over dry screen perpendicular to its direction of motion and support frame
10/20/2011	CA2796258A1 Paper making processes and system using enzyme and cationic coagulant combination
10/19/2011	EP2376694A2 Apparatus and method for cleaning flexible webs
10/18/2011	US8038847 Structured forming fabric, papermaking machine and method
10/16/2011	CA2700767A1 Filamentary seaming element for an industrial fabric and industrial fabric seamed using the element
10/13/2011	US20110247776 Structured Forming Fabric, Papermaking Machine and Method
10/13/2011	DE102011007194A1 Bushing for turbulence generator of head box, has two bushes, which are attached together from two front sides of turbulence generator, where bushes are fixed together with its form-fit fixing units
10/12/2011	EP2374929A1 Papermaking process belt and method for making the same
10/12/2011	EP1992735B1 Method and device for aerating suspensions
10/12/2011	CN102216523A Headbox for a machine for producing a fibrous web
10/12/2011	CN102216522A Headbox for a machine for producing a fibrous web
10/12/2011	CN102216521A Headbox for a machine for producing a fibrous web
10/12/2011	CN102216520A Headbox for a machine for producing a fibrous web
10/12/2011	CN102216068A Belt-creped, variable local basis weight absorbent sheet prepared with perforated polymeric belt
10/12/2011	CN102212980A Structural element for headbox of fiber-fed machine
10/06/2011	WO2011120900A1 Structured forming fabric papermaking machine comprising such a fabric
10/06/2011	WO2011120899A1 Structured forming fabric papermaking machine comprising such a fabric
10/06/2011	WO2011120897A2 Structured forming fabric; papermaking machine and method
10/06/2011	CA2794920A1 Structured forming fabric, papermaking machine and method
10/05/2011	EP2294261B1 Bar arrangement for a machine for producing a fibrous web
10/05/2011	CN202000204U Cylinder mould vacuum pipeline for paper machine used for producing paper for daily use
10/05/2011	CN202000203U Vacuum suction type dehydration device on multi-roller filter press
10/05/2011	CN202000202U Woolen blanket washing device using high temperature backwater of dryer
10/05/2011	CN202000201U Forming net for whiteboard paper
10/05/2011	CN202000200U Two-layer half molding net for corrugated paper
10/05/2011	CN202000199U Three-player forming net for cardboard paper
10/05/2011	CN202000198U Three-layer forming fabric for cultural paper
10/05/2011	CN202000197U Polyester net of cylinder thickener
10/05/2011	CN202000196U Elevated pulp stabilizing device of multi-roll filter press
10/05/2011	CN102209813A Permeable belt for the manufacture of tissue, towel and nonwovens
10/05/2011	CN102209811A 混合装置 Mixing device
10/05/2011	CN101544452B Composite anaerobic-aerobic process for treating waste paper making wastewater
09/2011
09/29/2011	WO2011119423A2 Improved bctmp filtrate recycling system and method
09/29/2011	WO2011117828A1 Sheet having multitone watermark, method for manufacturing part for forming multitone watermark, part for forming multitone watermark, and use of said part for forming multitone watermark
09/29/2011	WO2011117176A1 Method and device for cleaning papermaking-machine fabrics which are to be recycled
09/29/2011	WO2011116999A1 Sheet forming system for a machine for producing a fibrous web, and associated method
09/29/2011	WO2011088888A3 Low energy head box
09/29/2011	US20110232853 BCTMP Filtrate Recycling System and Method
09/29/2011	DE102010003320A1 Blattbildungssystem für eine Maschine zur Herstellung einer Faserstoffbahn und dazugehöriges Verfahren Sheet forming system for a machine for producing a fibrous web and associated method
09/29/2011	DE102010003196A1 Verfahren zum Reinigen von wiederaufzubereitenden Papiermaschinenbespannungen A method for cleaning reprocessing of paper machine clothing
09/29/2011	CA2793941A1 Improved bctmp filtrate recycling system and method
09/28/2011	EP2367976A1 Machine for producing and/or treating a fiber web
09/28/2011	EP2286025B1 Shaking device
09/28/2011	EP1576231B1 Seam assist attachment device
09/28/2011	CN201990898U 纸张生产中的白水沉淀装置 Paper production Whitewater sedimentation device
09/28/2011	CN201990897U 长网纸机网部真空装置 Fourdrinier paper machine wire section vacuum device
09/28/2011	CN201990896U 网案摇震装置 Net Case shake shock device
09/28/2011	CN201990895U 集水桶承插管进浆装置 Set the bucket into the pulp intubation device
09/28/2011	CN102203345A Twin fabric forming section with multiple drainage shoes

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