| Patents for D21F 1 - Wet end of machines for making continuous webs of paper (14,078) |
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| 09/03/1985 | US4539074 Method and apparatus for detecting and counteracting a deformation of the stock discharge gap in a headbox of a paper machine |
| 09/03/1985 | US4539072 Curl neutralizer |
| 09/03/1985 | US4538360 Steam heated dryer drum having stationary siphon and spoiler bars |
| 09/03/1985 | CA1192738A1 Means in the drying section of a paper machine |
| 08/29/1985 | WO1985003730A1 Apparatus for thickening and refining fibre-pulp suspensions |
| 08/28/1985 | EP0153288A2 Forming roll apparatus |
| 08/27/1985 | US4537659 Supporting beam for a foil in a paper machine |
| 08/27/1985 | US4537658 Papermakers fabric constructed of extruded slotted elements |
| 08/27/1985 | US4536927 Apparatus for manufacturing endless needled paper machine felts |
| 08/21/1985 | EP0152384A2 Method and device for preventing cross direction web shrinkage in the drying section of a paper machine |
| 08/21/1985 | EP0152137A1 Screen-cloth, method and apparatus for making the same |
| 08/21/1985 | EP0151908A2 Orientation line in an endless travelling web |
| 08/21/1985 | EP0151705A2 Spiral fabric for paper making machines |
| 08/20/1985 | US4536255 Extended nip press |
| 08/20/1985 | US4535824 Method and apparatus for the manufacture of wire link bands |
| 08/20/1985 | US4535497 Method for treatment of suspensions in movement |
| 08/20/1985 | CA1192142A1 Method for thickening of pulp slurry or suspension and disk filter for carrying out the method |
| 08/15/1985 | WO1985003534A1 A method for controlling shrinkage and/or stretching of a paper web in the drying section of a paper machine, in the form of a cylinder drier and/or fan dryer, transversely to the feed direction of the web; and arrangements for carrying out the method |
| 08/14/1985 | EP0151447A2 Wet press for dewatering a web material |
| 08/13/1985 | US4535230 Variable profile roller particularly for the paper making industry |
| 08/13/1985 | US4534399 Paper stock diffuser system |
| 08/13/1985 | US4534398 Counterfeit deterrent-optical devices |
| 08/07/1985 | EP0150658A2 A method and apparatus for headbox jet velocity measurement |
| 07/30/1985 | US4532009 Generate longitudinal waves on forming fabic of papermaking machine |
| 07/30/1985 | US4532008 Papermaking machine |
| 07/30/1985 | US4532007 Maintaining aerobic conditions in closed white water system at specified redox potential by introducing oxygen to inhibit growth of anaerobic microorganisms |
| 07/30/1985 | CA1191041A1 Apparatus for stretching an endless web |
| 07/24/1985 | EP0149108A2 Roller assembly |
| 07/23/1985 | US4530761 Extrusion devices |
| 07/16/1985 | US4529013 Papermakers fabrics |
| 07/16/1985 | CA1190673A1 Procedure for purifying effluent waters, particularly those produced in wood-processing industry |
| 07/09/1985 | US4528239 Deflection member |
| 07/09/1985 | US4528236 Laminated soft faced-spiral woven papermakers fabric |
| 07/09/1985 | CA1190076A1 Web forming method and device |
| 07/09/1985 | CA1190075A1 Apparatus for forming bound-layer sheet of paper |
| 07/03/1985 | EP0147352A1 Extended nip press |
| 07/03/1985 | EP0147350A2 Converflo trailing element |
| 07/02/1985 | US4526654 Apparatus for control of the slice opening on a slice lip on a headbox |
| 07/02/1985 | US4526653 Controller for paper machine, papermaking |
| 07/02/1985 | US4526652 Cylindrical wire screen on cylindrical framework, the screen having wires soldered to pockets facing and formed therein |
| 06/26/1985 | EP0146483A2 Slice lip adjustment |
| 06/25/1985 | US4525278 Irradiating water soluble organics to create larger water insoluble organics which are easily removed |
| 06/20/1985 | WO1985002634A1 Method of and apparatus for adjusting amount of water contained in paper sheet in drying step in papermaking process |
| 06/19/1985 | EP0144592A2 A forming fabric for use in a papermaking machine |
| 06/19/1985 | EP0144530A2 Screen-cloth for a paper-making machine |
| 06/19/1985 | EP0144529A2 Multilayer cloth for a paper-making machine |
| 06/18/1985 | US4523978 Forming shoe for a former in a paper machine |
| 06/18/1985 | US4523977 Papermaking |
| 06/11/1985 | US4522687 For forming web in paper-making |
| 06/04/1985 | US4521380 Water discharghers, water supply pipe, torque detector |
| 06/04/1985 | US4520723 Pressure roll for use in calenders or the like |
| 06/04/1985 | CA1188201A1 Wear resistant paper machine fabric |
| 06/04/1985 | CA1188142A1 Method and apparatus for improving formation on a paper making machine |
| 05/28/1985 | US4520065 Flat link band of wire coils, wire coil for the production of such a link band and process for the production of such a wire coil |
| 05/28/1985 | US4520059 Mesa base and fibrous upper layer |
| 05/28/1985 | CA1187730A1 Regulating apparatus for dewatering machines |
| 05/28/1985 | CA1187683A1 Method and devices for assembly of helixes made from metal wire or plastic wire, respectively, into face structures |
| 05/21/1985 | US4518644 Paper machine screen |
| 05/21/1985 | US4518499 Apparatus for fractionating solid particles suspended in a liquid |
| 05/15/1985 | EP0141791A1 An improved forming fabric |
| 05/14/1985 | US4517056 Slice lip adjustment |
| 05/14/1985 | US4517055 Papermaking machine |
| 05/14/1985 | US4517054 Web-forming section of a paper machine intended for modernization of a fourdrinier wire |
| 05/14/1985 | CA1186872A1 Method of and apparatus for arranging helical coils in interdigitated side-by-side disposition |
| 05/09/1985 | WO1985001968A1 A device for mounting fabrics in papermaking machines |
| 05/07/1985 | US4515853 Composite fabric for use as clothing for the sheet forming section of a papermaking machine |
| 05/07/1985 | US4514887 Roll for use in calendars or the like |
| 04/30/1985 | US4514348 Method and apparatus for adjusting die clearance |
| 04/30/1985 | US4514345 Method of making a foraminous member |
| 04/30/1985 | US4514259 Headbox for a paper machine |
| 04/25/1985 | WO1985001672A1 Rotatable disc filter |
| 04/24/1985 | EP0138797A2 Endless belt |
| 04/23/1985 | US4512888 Apparatus for removal by flotation of solid particles from liquid |
| 04/23/1985 | CA1185821A1 Single-ply wire for paper machines |
| 04/23/1985 | CA1185787A1 Paper making machinery |
| 04/17/1985 | EP0046756B1 A nozzle |
| 04/16/1985 | US4510698 Dryer felt run |
| 04/16/1985 | CA1185708A1 Froth flotation apparatus and method |
| 04/16/1985 | CA1185411A1 Abrasion-resistant monofilament with molybdenum disulfide |
| 04/11/1985 | WO1985001531A1 Device for flushing endless wires etc. |
| 04/10/1985 | EP0136787A1 Double cylinder press for formation of fibrous layers |
| 04/09/1985 | CA1185113A1 Flow box |
| 04/09/1985 | CA1185112A1 Control system for headboxes |
| 04/03/1985 | EP0136284A2 Dewatering sieve |
| 04/03/1985 | EP0136000A2 Paper-forming machine |
| 04/02/1985 | CA1184853A1 Agent and method for the treatment of production cycle and effluent water of the papermaking and related industries |
| 04/02/1985 | CA1184799A1 Hydrolysis resistant fabric for papermaking and like uses |
| 04/02/1985 | CA1184798A1 Apparatus for controlling position and location of a stationary device of a paper machine |
| 03/27/1985 | EP0135231A1 Deflection member and method of manufacture thereof |
| 03/27/1985 | EP0135146A2 An apparatus for discharging material |
| 03/27/1985 | EP0073233B1 Method and device for constructing a shackled conveyor belt from helical elements |
| 03/26/1985 | US4506457 Method and apparatus for drying a paper, or similar, web |
| 03/20/1985 | EP0134306A1 Deflection-adjustable squeeze roll |
| 03/20/1985 | EP0134214A1 Automatic seaming machine |
| 03/19/1985 | US4505779 Method of modifying a paper machine headbox slice rod assembly |
| 03/19/1985 | US4505052 Air blast apparatus for the dryer section of a paper making machine |
| 03/19/1985 | CA1184054A1 Papermakers' fabric |
| 03/12/1985 | US4504360 A headbox in a paper-making machine having a flow rectifier |
| 03/12/1985 | US4504359 Assembly for treatment of an endless wire or felt |
| 03/12/1985 | US4504358 Apparatus for handling white water in a twin-wire machine |