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)
12/1996
12/11/1996EP0609252B1 Method for making sheet materials and security paper
12/10/1996US5582728 Pressure washer drum
12/10/1996US5582687 Providing improved control of web dewatering, web synmmetry
12/10/1996US5582103 Method for making an anti-counterfeit latent image formation object for bills, credit cards, etc.
12/08/1996CA2176422A1 Dyed particulate or granular materials from recycled paper and process for making the materials
12/05/1996WO1996038719A1 Method and apparatus for working up a sample of liquid
12/05/1996WO1996038628A1 Use of agents for cellulose and paper production
12/05/1996WO1996038504A1 Polyesters of 2,6-naphthalenedicarboxylic acid having improved hydrolytic stability
12/05/1996CA2222765A1 Method and apparatus for working up a sample of liquid
12/04/1996EP0745723A2 Method and apparatus for use in a paper machine in the lateral alignment of the cross-direction quality profile of a web manufactured by the machine
12/04/1996EP0745722A2 Headbox of a paper/board machine
12/04/1996EP0745721A2 Stock feed system for a multi-layer headbox and method in the operation of a multi-layer headbox
12/03/1996CA2120738C A headbox tube bank apparatus
11/1996
11/27/1996EP0744366A2 Stationary slide rail
11/27/1996EP0656084B1 A multi-ply web forming apparatus
11/27/1996CN1136616A Fixed sliding guide
11/26/1996US5578172 Slice beam support plate
11/26/1996US5578171 Tilting and preventing transfer of pulp, connecting flange and pipes with rotation and flowing pulp
11/26/1996US5578170 Method of forming a tissue paper web
11/26/1996CA2080821C Improvements in and relating to paper machine clothing
11/26/1996CA2060503C Method and device for separating a fibre suspension
11/21/1996CA2176872A1 Stationary sliding bar
11/14/1996WO1996035838A1 A process for the production of paper
11/13/1996EP0742314A1 Hybrid former with a MB unit in a paper machine
11/13/1996EP0742311A1 Method and apparatus for recovering fiber from effluent streams
11/13/1996EP0741815A1 Industrial fabric
11/13/1996CN1135552A Cleaning device
11/13/1996CN1135551A Mixing formation device with MB unit in paper-making machine
11/12/1996US5573644 Apparatus for guiding a wire
11/12/1996US5573643 Twin wire web former in a paper machine
11/12/1996US5573642 Papermaking
11/12/1996CA2085306C Method and apparatus for treating white water
11/12/1996CA2083600C Papermaking belt and method of making the same using differential light transmission techniques
11/09/1996CA2175434A1 Method and apparatus for recovering fiber from effluent streams
11/07/1996WO1996035017A1 Paper-making machine headbox
11/06/1996EP0741204A2 Papermakers' press fabric
11/06/1996CN1135246A Device for forming plant liquid jet
11/06/1996CN1134998A Combination-type seaming pintles
11/05/1996US5571590 Methods of making papermaking felt and substrate
11/05/1996US5571422 Deinking
11/05/1996US5571383 Method and device for transverse distribution of a flowing medium
11/05/1996CA2172324A1 Papermaker's press fabric with increased contact area
10/1996
10/31/1996WO1996034146A1 Papermakers fabric seaming
10/31/1996WO1996034145A1 Hood for a wire part and for a press section
10/30/1996EP0656967B1 Forming web
10/29/1996US5569360 Multi-layer headbox
10/23/1996EP0620876B1 Process and device for adjusting the stock supply cross-section at a paper machine head box
10/22/1996US5567278 Process and apparatus for circulating backwater in a papermaking machine
10/22/1996US5567273 Measuring slice beam clamp face to obtain surface irregularity profile, lapping by applying abrasive and coolant, remeasuring, repeating with finer grades of abrasive until desired flatness is attained
10/22/1996US5566724 Multiple layer, multiple opacity backside textured belt
10/17/1996WO1996032533A1 Forming arrangement for the sheet-forming region of a paper or cardboard machine
10/17/1996WO1996032530A1 Treatments for inhibiting deposition in papermaking systems
10/17/1996DE19514236A1 Box for paper machine for multilayer paper
10/17/1996CA2192832A1 Forming arrangement for the sheet-forming region of a paper or cardboard machine
10/16/1996EP0737774A1 Process of treating reject from a plant for deinking waste paper
10/15/1996US5565064 Including swiveling device for moving nozzle of head box around periphery of forming cylinder
10/15/1996US5565063 Device and method for choking a stock suspension flow in a paper machine
10/15/1996US5564475 Two-ply forming fabric with three or more times as many CMD yarns in the top ply than in the bottom ply
10/15/1996US5564196 For tensioning a belt employed in a paper handling assembly
10/15/1996CA2047513C Self-cleaning feed apparatus
10/14/1996CA2174018A1 Waste paper treatment process
10/10/1996DE19539015A1 Compact conveyor belt cleaner in paper mfr. without spreading dirt or water
10/09/1996CN1133077A Forming apparatus for forming web from stock
10/08/1996US5562807 Cross direction fiber movement and dewatering device
10/03/1996WO1996030589A1 Machine clothing having a seam, and spiral for use in such a seam
10/03/1996WO1996030588A1 Headbox additive injection system
10/02/1996EP0735184A2 Paper machine twin-wire former and dewatering device therein
10/02/1996EP0735165A2 High resistance core-sheath monofilaments for technical applications
10/02/1996EP0734471A1 Papermachine clothing
10/02/1996EP0708857A4 Apparatus for making soft tissue products
10/02/1996CN1132291A Dryer fabric
10/02/1996CN1132290A Twin-wire former, in particular for high-speed paper machines
10/01/1996US5560808 For moving roll on papermaking machine
10/01/1996US5560807 Headbox additive injection system
10/01/1996CA2173039A1 High strength core-sheath monofilaments for technical applications
09/1996
09/25/1996EP0733736A2 Apparatus for adjusting a bearing support of a roll
09/25/1996EP0733735A2 Wet end of a papermachine
09/24/1996US5558926 Endless multilayer fabric for densifying paper materials and production process thereof
09/24/1996US5558782 Recovery of water and solids in a paper mill
09/18/1996CN1131219A Wire-cloth made of composite material for paper-making machine and its making method
09/18/1996CN1131213A Triple layer papermaking fabric providing improved fiber support
09/17/1996US5556509 Tissues
09/17/1996US5555917 Sixteen harness multi-layer forming fabric
09/12/1996WO1996027706A1 Method and apparatus for treating filler-containing material such as recycled fibers
09/12/1996DE19507938A1 Reinigungsvorrichtung Cleaning device
09/11/1996EP0731212A1 Cleaning device
09/11/1996EP0731211A1 Jet device
09/11/1996CN1130699A Process for preparation of paper
09/10/1996US5554467 Papermaking belt and method of making the same using differential light transmission techniques
09/10/1996US5554267 Wire section of a machine for making fibrous material webs
09/10/1996US5554262 Laser curtain edge tracking systems for papermaking machines
09/04/1996EP0730060A2 Rip for a draining device in a paper machine
09/04/1996EP0729374A1 Phase separation apparatus
09/04/1996EP0618985B1 Polymeric monofilament and felt made therefrom
09/04/1996CN1130226A Press Fabric
09/03/1996US5552021 Compression between wires for paper webs
08/1996
08/29/1996WO1996026317A1 Cleaning device
08/29/1996CA2213100A1 Cleaning device
08/28/1996EP0728865A2 Press fabric
08/28/1996EP0728528A1 Cell for processing a liquid medium by flotation
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