| Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
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| 03/12/1985 | CA1183710A1 Longitudinal wire papermaking machine |
| 03/06/1985 | EP0133836A1 Process for adhesively binding a permeable layer to an interbond fibrous carrier, and the non-wovens for paper-making machines and filter tissues so produced |
| 03/05/1985 | US4502595 Conveying and like structures |
| 03/05/1985 | US4502231 Air guide box for the dryer section of a paper making machine |
| 03/05/1985 | CA1183376A1 Procedure and means for changing a press fabric in the press section of a paper machine |
| 02/28/1985 | WO1985000840A1 Process for heat-sealing a layer of pervious material on a support formed of interwoven threads and felts for paper machine and filter fabrics produced thereby |
| 02/26/1985 | US4501782 Polyethylene terephthalate |
| 02/26/1985 | US4501662 Wire machine, for dewatering stock suspensions |
| 02/26/1985 | US4501643 Apparatus for cutting and guiding the marginal lead-in strip of paper web |
| 02/26/1985 | US4501303 Forming fabric |
| 02/26/1985 | US4501075 Apparatus for removing condensate from a steam heated rotatable drying cylinder and the like |
| 02/26/1985 | US4501040 Method and apparatus for washing stock suspensions by removing undesired material through an endless wire |
| 02/19/1985 | US4500590 Dryer fabric having reduced permeability in the area of the pintle joint |
| 02/19/1985 | US4499927 Two-ply screen for the sheet forming zone of a papermaking machine |
| 02/19/1985 | CA1182672A1 Paper-making belts of fused polymeric filaments |
| 02/12/1985 | US4498383 Calendar |
| 02/12/1985 | US4498249 Dryer stationary syphon adjustment mechanism |
| 02/12/1985 | CA1182319A1 Method and apparatus for trimming and removing an edge of the web formed on a papermaking machine |
| 02/05/1985 | CA1182150A1 Spray shower with flat fan nozzles |
| 02/05/1985 | CA1181975A1 Extended nip press |
| 02/05/1985 | CA1181974A1 Forming fabric |
| 02/05/1985 | CA1181973A1 Energy absorbers for vibrating headboxes |
| 01/29/1985 | US4495714 Assembly for heat treatment of a papermaking wire or felt |
| 01/29/1985 | US4495712 Paper making machine dryer section drive |
| 01/29/1985 | US4495711 Dryer section drive arrangement for paper making machines |
| 01/29/1985 | CA1181622A1 Papermakers fabric using differential melt yarns |
| 01/29/1985 | CA1181621A1 Calender |
| 01/23/1985 | EP0131940A2 Multi-layer screen cloth, in particular for the wet end of a paper-making machine |
| 01/23/1985 | EP0060877B1 Procedure and means for changing an endless press fabric in the press section of a paper machine |
| 01/22/1985 | US4494319 Dryer felt fabric and dryer belt |
| 01/16/1985 | EP0131123A2 Method and apparatus for reducing the energy consumption when drying a paper web |
| 01/08/1985 | US4492611 Extended nip press with movable sealing strips |
| 01/02/1985 | EP0130158A2 Sealing device in a cylinder drier |
| 01/02/1985 | EP0130106A1 Cloth, especially for sieving, made of resistant covered wire |
| 01/02/1985 | CA1180181A Drying method and apparatus |
| 01/01/1985 | US4491521 Dewatering apparatus |
| 01/01/1985 | US4491003 Fabrication of helically-wound spirals for metal wire belts |
| 01/01/1985 | US4490925 Low permeability spiral fabric and method |
| 12/19/1984 | EP0128496A2 Low permeability spiral fabric and method |
| 12/19/1984 | EP0128239A2 Process and apparatus for winding spiral elements from elastic, synthetic or metal threads |
| 12/18/1984 | US4488347 Method of and apparatus for arranging helical coils in interdigitated side-by-side disposition |
| 12/18/1984 | CA1179591A1 Sheet assembly and method of manufacturing same |
| 12/11/1984 | US4486962 Magnetic spoiler bar apparatus |
| 12/05/1984 | EP0127036A2 Method and apparatus for detecting and counteracting a deformation of the stock discharge gap in a headbox of a paper machine |
| 12/05/1984 | EP0126943A2 Multi-layered forming screen for the wet end of a paper machine |
| 12/04/1984 | US4485693 Eccentric-operated vibrating apparatus |
| 12/04/1984 | CA1178836A1 Vacuum control system for dewatering a web of paper |
| 12/04/1984 | CA1178804A1 Vacuum box for use in high speed papermaking |
| 11/27/1984 | US4484981 Papermaking dewatering apparatus having wire support means with cooling water feed means |
| 11/20/1984 | US4483745 Method and apparatus of sheet transfer using a nonporous smooth surfaced belt |
| 11/20/1984 | US4483083 Drying and runnability for high speed paper machines |
| 11/13/1984 | US4482601 For papermaking machine |
| 11/13/1984 | CA1177705A1 Anti-static dryer fabric |
| 11/13/1984 | CA1177700A1 Flame retardant dryer fabrics |
| 11/07/1984 | EP0124496A2 Manufacturing of Kraft paper |
| 11/07/1984 | EP0124083A1 Woven web, especially for the paper industry |
| 11/07/1984 | EP0124082A1 Woven belt, especially for the paper industry |
| 11/07/1984 | EP0124040A2 Link belt, for example for the manufacture of paper |
| 11/07/1984 | EP0040208B1 A device in the drying section of a paper machine |
| 11/06/1984 | US4481079 Spiral fabric papermakers felt formed from non-circular cross section yarns |
| 11/06/1984 | US4481078 Procedure and means for changing a press fabric in the press section of a paper machine |
| 11/06/1984 | US4481072 Method for recovery of wastewater residues |
| 11/06/1984 | CA1177300A1 Slice lip adjustment |
| 10/31/1984 | EP0123389A1 Apparatus for supporting a coater blade for use in paper forming or the like |
| 10/30/1984 | CA1176948A1 Rolling diaphragm vacuum control |
| 10/30/1984 | CA1176892A1 Spiral fabric papermakers felt |
| 10/30/1984 | CA1176891A1 Dryer fabric for papermaking machine and method |
| 10/24/1984 | EP0122747A2 Apparatus for deinking |
| 10/24/1984 | EP0122702A1 Improvements in or relating to apparatus for dewatering fibrous suspensions on a paper forming machine |
| 10/24/1984 | EP0122701A1 Improvements in or relating to dewatering apparatus |
| 10/23/1984 | US4478684 Papermaking machine stock trim deflecting device |
| 10/23/1984 | US4477959 Method and devices for constructing a shackled conveyor belt from helical elements |
| 10/23/1984 | CA1176556A1 Means in a paper machine for cutting and guiding the marginal strip of the paper web |
| 10/23/1984 | CA1176493A1 Papermakers belt having smooth surfaces and enlarged seam loops |
| 10/23/1984 | CA1176492A1 Twin-wire paper machine and method of opertion |
| 10/16/1984 | US4477359 Process for fractionating solid particles suspended in a liquid, in particular for treating paper-industry fiber suspensions |
| 10/16/1984 | US4476902 In-line pintle loop seam |
| 10/16/1984 | CA1176277A1 Telescoping air jets for piling |
| 10/03/1984 | EP0120337A1 Paper machine fabric in a texture weave which does not show a longitudinal symmetric axis |
| 10/02/1984 | US4474644 Felt conditioning system for papermaking machines and the like |
| 10/02/1984 | CA1175275A1 Dewatering system with water deckle |
| 10/02/1984 | CA1175274A1 Dryer felt fabric and dryer belt |
| 09/25/1984 | CA1174884A1 Three-layer forming fabric |
| 09/19/1984 | EP0028630B1 Method for the production of a link-belt and a link-belt produced thereby |
| 09/18/1984 | US4472244 Compact and easily exchangeable |
| 09/18/1984 | US4471913 Spray shower with flat fan nozzles |
| 09/18/1984 | CA1174498A1 Dehydrating blade for paper machine |
| 09/12/1984 | EP0118406A1 A belt-end joining device |
| 09/11/1984 | US4470434 Single-ply wire for paper machines |
| 09/05/1984 | EP0117856A1 Forming fabric of double-layer type |
| 09/05/1984 | EP0117304A1 Process for making link belts |
| 09/04/1984 | US4469556 Flow distributor |
| 09/04/1984 | US4469221 Papermakers fabric of link and pintle construction |
| 09/04/1984 | US4469142 Papermakers belt having smooth surfaces and enlarged seam loops |
| 09/04/1984 | CA1173793A1 Method and device for separating the constitutents of a solution through a continuously declogged sieve by alternating pressure and vacuum |
| 09/04/1984 | CA1173682A1 Eight harness papermaking fabric |
| 09/04/1984 | CA1173681A1 Headbox for papermaking machine |
| 08/30/1984 | WO1984003314A1 Dewatering device for the wet part of a paper machine |
| 08/29/1984 | EP0116945A2 Covering cloth for the wet end of a papermaking machine |
| 08/29/1984 | EP0116894A1 Method for manufacturing a link belt made of spiral elements |