Patents
Sitemap › D21 - Paper-making; Production of cellulose › D21F - Paper-making machines; Methods of producing paper thereon › 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)
08/1999
08/26/1999WO1999042656A1 System of regulation for a paper machine
08/26/1999WO1999042654A1 Device for reducing separation turbulence in a stream flowing past end edges
08/26/1999DE19903244A1 Two part roller, e.g. for use in printing press, paper-making and processing machines, plastics and textile processing machines
08/26/1999DE19804909C1 Leitwalze für Bahnmaterial Guide roller for web material
08/26/1999CA2321766A1 System of regulation for a paper machine
08/25/1999EP0937178A1 Method and device in a paper machine or equivalent or in a finishing device of same for removal of dust
08/25/1999EP0937174A1 Monofilaments and their use in producing technical textile articles
08/25/1999EP0334899B2 Apparatus for sequentially drying both sides of a paper web
08/24/1999CA2115869C Method and device for supplying pulp to a headbox of a paper machine
08/24/1999CA2083884C Spool assembly for pintle
08/19/1999WO1999041449A1 Headbox of a paper/board machine by whose means the basis weight of the web can be regulated
08/19/1999DE19806698A1 End flow surfaces at the edges of flow generating systems
08/18/1999EP0936306A1 Method and device for combining two suspension layers
08/18/1999EP0936305A2 Method and apparatus for regulating the clearance angle of a paper machine's foil
08/18/1999EP0936304A2 Process and apparatus for cleaning
08/18/1999EP0936303A2 Expanded flow range edge flow control valve for use in a paper machine headbox
08/18/1999EP0936302A2 Apparatus for feeding a fibre suspension on a dewatering device
08/18/1999EP0936301A2 Apparatus for feeding a fibre suspension on a dewatering device
08/18/1999EP0936300A1 Method for cleaning and feeding a suspension
08/18/1999EP0936185A1 Production of products containing precipitated calcium carbonate
08/18/1999EP0828889B1 Use of agents for cellulose and paper production
08/17/1999US5939176 Warp loop seam
08/17/1999US5938896 Hydraulic increaser for a wet end of a paper-making machine
08/17/1999US5938007 Conveying belt and method of forming the belt
08/17/1999US5937914 Papermaker's fabric with auxiliary yarns
08/13/1999CA2261388A1 Production of products containing precipitated calcium carbonate
08/12/1999WO1999040008A1 Guiding roller for web material
08/11/1999EP0934443A1 Papermakers impression fabric
08/11/1999EP0934442A1 High support papermakers fabric
08/11/1999EP0772710B1 Hood for a wire part and for a press section
08/11/1999CN2332750Y Dandyprat
08/11/1999CN2332749Y Slurrly flowing box for prodn. of asbestos cement products by slurry flowing process
08/11/1999CN1225311A Resin-impregnated belt for application on papermaking machines and in similar industrial applications
08/10/1999US5935382 Core is formed by a high consistency stock supplied to the fourdrinier wire carrying the back layer from a headbox for high consistency stock; dewatering occurs between tables having spaced slats between; improved properties
08/10/1999CA2170684C Rib construction for a draining device in a paper machine
08/05/1999WO1999039048A1 Method and device for concentrating liquid-drenched material
08/05/1999DE19902340A1 Paper or cardboard web water extraction stage
08/05/1999DE19803451A1 Fourdrinier section of a paper and cardboard production machine
08/05/1999CA2317638A1 Method and device for concentrating liquid-drenched material
08/04/1999EP0933470A2 Dewatering concentrator
08/04/1999EP0932775A1 Expandable pintle wires
08/04/1999EP0932723A1 A roller for guiding movable web
08/04/1999EP0932722A1 Stock feed system for a multi-layer headbox and method in the operation of a multi-layer headbox
08/04/1999CN1225144A Method of reusing fillers and coating pigments used in paper, paperboard and cardboard manufacture
08/03/1999US5932291 Ormocer coated papermachine clothing
08/03/1999US5932072 Paper forming activity blade with mounting buttons
08/03/1999US5932071 Dandy roll with a grid of diamond shapes
08/03/1999CA2260643A1 Dehydrating concentrator
07/1999
07/29/1999WO1999038101A1 Paper stock shear and formation control
07/29/1999WO1999038021A1 Fast cd and md control in a sheetmaking machine
07/28/1999EP0931873A1 Process for removing contaminants from a fibre suspension
07/28/1999EP0931872A1 Process for removing fine contaminants from a fibre suspension
07/22/1999WO1999036613A1 Papermaking headbox
07/22/1999DE19801890A1 Fiber web rotating guide roller of a paper making machine
07/21/1999EP0929718A1 Multilayered paper
07/21/1999EP0929713A1 Separation of solids from aqueous suspensions
07/21/1999EP0721528B1 Fractionator
07/21/1999CN1044267C Apparatus and method for making cellulosic fibrous structures
07/20/1999CA2192320C Multi-region paper structures and apparatus and process for making the same
07/15/1999DE19857652A1 Stock inlet to deliver the pulp flow to the fourdrinier of a papermaking machine
07/14/1999EP0928842A2 Coarse wet particles and process for making the coarse wet particles
07/14/1999EP0928350A1 Baffle for reactors used for liquids purification
07/13/1999US5923818 Water fog spraying system for infrared radiant dryers
07/13/1999US5922173 Paper forming activity control with lifting variable inertial stimulation blades with limited-vent indented-surfaces
07/07/1999CN1222209A Equipment for combining dilution flow with stock flow passed out of inlet header in paper/board machine
07/06/1999US5919338 Cleaning apparatus for a papermachine forming wire
06/1999
06/30/1999EP0926294A1 Absorbent granular material
06/30/1999EP0925404A1 Process for producing high-bulk tissue webs using nonwoven substrates
06/30/1999EP0925402A1 Under felt inclined flat former to produce multilayer or monolayer sheet of paper
06/30/1999EP0925394A1 Seam design for a dryer fabric
06/30/1999EP0925393A1 Laminated integrally woven papermaker's fabric
06/29/1999US5916416 Method and apparatus for manufacturing papers with watermarks or patterns and paper thus manufactured
06/29/1999US5915648 Within a machine
06/29/1999US5915422 Used as a dryer fabric in a press felt for a paper/cellulose machine
06/24/1999WO1999031319A1 Textured impermeable papermaking belt, process of making, and process of making paper therewith
06/24/1999WO1999031316A1 Woven fabric
06/24/1999WO1999031314A1 Multiflow pressurized deinking apparatus
06/22/1999US5913339 Papermaker's fabric seam with improved loop alignment
06/22/1999CA2153555C Flotation apparatus
06/16/1999EP0922806A2 Resin-impregnated belt for application on papermaking machines and in similar industrial applications
06/16/1999EP0922137A1 Method of disinfecting paper or cardboard
06/16/1999EP0922136A1 Method for the disinfecting and improved dewatering of a material web, strip or the like formed continuously from a suspension
06/16/1999EP0922135A1 Screen section for a paper machine
06/16/1999EP0922134A1 Apparatus for constructing a pin seam in a fabric having multiple machine direction yarns
06/16/1999EP0922133A1 Papermaking belt having bilaterally alternating tie yarns
06/16/1999EP0921862A1 A process for purification of a fibre suspension
06/15/1999CA2248722A1 Cross-machine direction stiffened dividers for a papermaking headbox
06/15/1999CA2076538C Process for solvent delivery of chemical compounds to papermaking belts
06/09/1999EP0853704A4 Activity induction in papermaking
06/09/1999EP0707522B1 A nozzle device
06/09/1999CN2323004Y Oblique empiecement type cylinder mould
06/09/1999CN2323003Y Chip cylinder mould
06/08/1999US5909847 Flushing cleaner for multiple shower wand assemblies
06/08/1999CA1340582C Drying equipment
06/03/1999WO1999027181A1 Loop/tie-back woven loop seam press base
06/03/1999WO1999027177A1 Method for deinking and other contaminent removal from wastepaper
06/02/1999CN1043537C Aqueous suspensions of colloidal particles, preparation and use of the suspensions
06/01/1999CA2180500C All synthetic corrugator belt seam and method for making belt seam
06/01/1999CA2142805C Method of making soft tissue products
05/1999
05/25/1999US5906710 Tissue paper having relatively large discrete low density domes, used as bath tissue, facial tissue, paper towel and table napkins
1 ... 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 ... 141