Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
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12/11/1996 | EP0609252B1 Method for making sheet materials and security paper |
12/10/1996 | US5582728 Pressure washer drum |
12/10/1996 | US5582687 Providing improved control of web dewatering, web synmmetry |
12/10/1996 | US5582103 Method for making an anti-counterfeit latent image formation object for bills, credit cards, etc. |
12/08/1996 | CA2176422A1 Dyed particulate or granular materials from recycled paper and process for making the materials |
12/05/1996 | WO1996038719A1 Method and apparatus for working up a sample of liquid |
12/05/1996 | WO1996038628A1 Use of agents for cellulose and paper production |
12/05/1996 | WO1996038504A1 Polyesters of 2,6-naphthalenedicarboxylic acid having improved hydrolytic stability |
12/05/1996 | CA2222765A1 Method and apparatus for working up a sample of liquid |
12/04/1996 | EP0745723A2 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 |
12/04/1996 | EP0745722A2 Headbox of a paper/board machine |
12/04/1996 | EP0745721A2 Stock feed system for a multi-layer headbox and method in the operation of a multi-layer headbox |
12/03/1996 | CA2120738C A headbox tube bank apparatus |
11/27/1996 | EP0744366A2 Stationary slide rail |
11/27/1996 | EP0656084B1 A multi-ply web forming apparatus |
11/27/1996 | CN1136616A Fixed sliding guide |
11/26/1996 | US5578172 Slice beam support plate |
11/26/1996 | US5578171 Tilting and preventing transfer of pulp, connecting flange and pipes with rotation and flowing pulp |
11/26/1996 | US5578170 Method of forming a tissue paper web |
11/26/1996 | CA2080821C Improvements in and relating to paper machine clothing |
11/26/1996 | CA2060503C Method and device for separating a fibre suspension |
11/21/1996 | CA2176872A1 Stationary sliding bar |
11/14/1996 | WO1996035838A1 A process for the production of paper |
11/13/1996 | EP0742314A1 Hybrid former with a MB unit in a paper machine |
11/13/1996 | EP0742311A1 Method and apparatus for recovering fiber from effluent streams |
11/13/1996 | EP0741815A1 Industrial fabric |
11/13/1996 | CN1135552A Cleaning device |
11/13/1996 | CN1135551A Mixing formation device with MB unit in paper-making machine |
11/12/1996 | US5573644 Apparatus for guiding a wire |
11/12/1996 | US5573643 Twin wire web former in a paper machine |
11/12/1996 | US5573642 Papermaking |
11/12/1996 | CA2085306C Method and apparatus for treating white water |
11/12/1996 | CA2083600C Papermaking belt and method of making the same using differential light transmission techniques |
11/09/1996 | CA2175434A1 Method and apparatus for recovering fiber from effluent streams |
11/07/1996 | WO1996035017A1 Paper-making machine headbox |
11/06/1996 | EP0741204A2 Papermakers' press fabric |
11/06/1996 | CN1135246A Device for forming plant liquid jet |
11/06/1996 | CN1134998A Combination-type seaming pintles |
11/05/1996 | US5571590 Methods of making papermaking felt and substrate |
11/05/1996 | US5571422 Deinking |
11/05/1996 | US5571383 Method and device for transverse distribution of a flowing medium |
11/05/1996 | CA2172324A1 Papermaker's press fabric with increased contact area |
10/31/1996 | WO1996034146A1 Papermakers fabric seaming |
10/31/1996 | WO1996034145A1 Hood for a wire part and for a press section |
10/30/1996 | EP0656967B1 Forming web |
10/29/1996 | US5569360 Multi-layer headbox |
10/23/1996 | EP0620876B1 Process and device for adjusting the stock supply cross-section at a paper machine head box |
10/22/1996 | US5567278 Process and apparatus for circulating backwater in a papermaking machine |
10/22/1996 | US5567273 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 |
10/22/1996 | US5566724 Multiple layer, multiple opacity backside textured belt |
10/17/1996 | WO1996032533A1 Forming arrangement for the sheet-forming region of a paper or cardboard machine |
10/17/1996 | WO1996032530A1 Treatments for inhibiting deposition in papermaking systems |
10/17/1996 | DE19514236A1 Box for paper machine for multilayer paper |
10/17/1996 | CA2192832A1 Forming arrangement for the sheet-forming region of a paper or cardboard machine |
10/16/1996 | EP0737774A1 Process of treating reject from a plant for deinking waste paper |
10/15/1996 | US5565064 Including swiveling device for moving nozzle of head box around periphery of forming cylinder |
10/15/1996 | US5565063 Device and method for choking a stock suspension flow in a paper machine |
10/15/1996 | US5564475 Two-ply forming fabric with three or more times as many CMD yarns in the top ply than in the bottom ply |
10/15/1996 | US5564196 For tensioning a belt employed in a paper handling assembly |
10/15/1996 | CA2047513C Self-cleaning feed apparatus |
10/14/1996 | CA2174018A1 Waste paper treatment process |
10/10/1996 | DE19539015A1 Compact conveyor belt cleaner in paper mfr. without spreading dirt or water |
10/09/1996 | CN1133077A Forming apparatus for forming web from stock |
10/08/1996 | US5562807 Cross direction fiber movement and dewatering device |
10/03/1996 | WO1996030589A1 Machine clothing having a seam, and spiral for use in such a seam |
10/03/1996 | WO1996030588A1 Headbox additive injection system |
10/02/1996 | EP0735184A2 Paper machine twin-wire former and dewatering device therein |
10/02/1996 | EP0735165A2 High resistance core-sheath monofilaments for technical applications |
10/02/1996 | EP0734471A1 Papermachine clothing |
10/02/1996 | EP0708857A4 Apparatus for making soft tissue products |
10/02/1996 | CN1132291A Dryer fabric |
10/02/1996 | CN1132290A Twin-wire former, in particular for high-speed paper machines |
10/01/1996 | US5560808 For moving roll on papermaking machine |
10/01/1996 | US5560807 Headbox additive injection system |
10/01/1996 | CA2173039A1 High strength core-sheath monofilaments for technical applications |
09/25/1996 | EP0733736A2 Apparatus for adjusting a bearing support of a roll |
09/25/1996 | EP0733735A2 Wet end of a papermachine |
09/24/1996 | US5558926 Endless multilayer fabric for densifying paper materials and production process thereof |
09/24/1996 | US5558782 Recovery of water and solids in a paper mill |
09/18/1996 | CN1131219A Wire-cloth made of composite material for paper-making machine and its making method |
09/18/1996 | CN1131213A Triple layer papermaking fabric providing improved fiber support |
09/17/1996 | US5556509 Tissues |
09/17/1996 | US5555917 Sixteen harness multi-layer forming fabric |
09/12/1996 | WO1996027706A1 Method and apparatus for treating filler-containing material such as recycled fibers |
09/12/1996 | DE19507938A1 Reinigungsvorrichtung Cleaning device |
09/11/1996 | EP0731212A1 Cleaning device |
09/11/1996 | EP0731211A1 Jet device |
09/11/1996 | CN1130699A Process for preparation of paper |
09/10/1996 | US5554467 Papermaking belt and method of making the same using differential light transmission techniques |
09/10/1996 | US5554267 Wire section of a machine for making fibrous material webs |
09/10/1996 | US5554262 Laser curtain edge tracking systems for papermaking machines |
09/04/1996 | EP0730060A2 Rip for a draining device in a paper machine |
09/04/1996 | EP0729374A1 Phase separation apparatus |
09/04/1996 | EP0618985B1 Polymeric monofilament and felt made therefrom |
09/04/1996 | CN1130226A Press Fabric |
09/03/1996 | US5552021 Compression between wires for paper webs |
08/29/1996 | WO1996026317A1 Cleaning device |
08/29/1996 | CA2213100A1 Cleaning device |
08/28/1996 | EP0728865A2 Press fabric |
08/28/1996 | EP0728528A1 Cell for processing a liquid medium by flotation |