| Patents for D21F 3 - Press section of machines for making continuous webs of paper (7,045) |
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| 04/07/1992 | US5101544 Apparatus and method for regulating temperature in a flexure-controllable roll |
| 04/07/1992 | CA1298508C Method in the press section of a paper machine for detaching the web from the face of the press roll |
| 04/01/1992 | EP0478535A2 Polymer coated object, eg roller, pressure cushion etc, with localized adhesion and procedure for its manufacture |
| 03/24/1992 | US5098523 Press roll with wedge clamp for the press jacket edges |
| 03/18/1992 | CN1059573A Blanket for extended nip press |
| 03/17/1992 | CA1297327C Apparatus for assisting the transfer of a web to a drying section |
| 03/11/1992 | EP0473969A1 Ribbon for use in paper machines |
| 03/10/1992 | US5094911 Metal paper glazing roller for a paper machine |
| 03/10/1992 | CA1296938C Bearing blanket for an extended nip press |
| 03/03/1992 | US5092962 Hot-pressing and drying device |
| 03/03/1992 | US5092961 Of press roll of papermaking machine with pressurized air or water |
| 03/01/1992 | WO1992004499A1 A framework for a press in a machine for the manufacture of a fibrous web |
| 02/27/1992 | DE4026021A1 Paper-making press section |
| 02/26/1992 | EP0471712A1 Roller for pressure treatment of webs. |
| 02/25/1992 | US5091056 Structural frame for separate nips in a press section |
| 02/25/1992 | US5091027 Process for producing hard roll |
| 02/19/1992 | CN1015559B Pressure treatment of strip material and heat-treated rod |
| 02/18/1992 | CA1295865C Frame in a paper making machine |
| 02/13/1992 | DE4025246A1 Paper-making suction guide roller - has valves in radial mantle drillings closed by centrifugal force but held open by paper web at contact zone |
| 02/13/1992 | DE4024955A1 Paper-making suction deflection roller - has carrier rod through roller journal for valve body working with opening in intermediate wall |
| 02/11/1992 | US5087325 Apparatus for manufacturing a dried web of paper |
| 02/05/1992 | EP0469338A1 Press blanket for a press section |
| 02/04/1992 | US5085737 Apparatus for the dewatering of a web of cellulosic matter or a web of material for the pasteboard or cardboard production |
| 02/01/1992 | WO1992002678A1 A blanket for an extended nip press with anisotropic woven base layers |
| 01/29/1992 | WO1992002677A1 Endless belt for extended nip dewatering presses |
| 01/29/1992 | EP0468005A1 Arrangement for guiding a web from the press part to the dryer part of a papermaking machine. |
| 01/28/1992 | US5084139 Frame construction for a compact press section |
| 01/28/1992 | US5084137 Press roll with displaceable end walls to reduce press jacket wear |
| 01/28/1992 | US5083374 Thermally prestressed cylindrical structure and method of making same |
| 01/28/1992 | CA1294808C Method of sheet transfer |
| 01/23/1992 | DE4023297A1 Single fourdrinier paper drying section - has third sealing bar at separation point from suction roller to hold web and fourdrinier together |
| 01/21/1992 | US5082533 Heated extended nip press with porous roll layers |
| 01/21/1992 | US5081759 Vibration damping in a roll |
| 01/21/1992 | CA1294472C Press apparatus for pressing a moving web |
| 01/09/1992 | DE4020589A1 Coated press band for paper making machines - has core fabric with flattened warp and/or weft threads |
| 12/31/1991 | US5075943 Hydrostatically supported roll having improved bending control |
| 12/22/1991 | WO1991019855A1 Self-loading controlled deflection roll |
| 12/22/1991 | WO1991019854A1 Controlled deflection roll with heat barrier |
| 12/20/1991 | CA2044757A1 Process and apparatus for dehumidifying wet air |
| 12/18/1991 | EP0462092A1 Method and device in a compact press section of a paper machine |
| 12/18/1991 | EP0462090A1 Method and doctor construction for removing water out of perforations in a suction roll |
| 12/18/1991 | CN1015119B Roll in press of paper machine and method for manufacture of roll |
| 12/10/1991 | US5071513 Method for the mechanical-thermal dewatering of a fiber stock web |
| 12/04/1991 | CN1015014B Roller mechanim for free deformation treatment of moving belt product |
| 11/28/1991 | WO1991018146A1 Improvements relating to the manufacture of sheet material |
| 11/12/1991 | US5064503 Combination comprising the press section and the initial part of the drying section in a paper making machine |
| 11/09/1991 | WO1991017308A1 Press roll |
| 11/06/1991 | CN2088118U Paper-making machine |
| 11/05/1991 | US5062924 Blanket for an extended nip press with anisotropic woven base layers |
| 10/29/1991 | US5060357 Self-loading controlled deflection roll |
| 10/22/1991 | US5059286 Cylinder for the guiding of endless webs of material |
| 10/22/1991 | CA1290967C2 Press section with separate press nips in a paper machine |
| 10/17/1991 | DE4011796A1 Paper-making blanket floating roller - has sliding bearing to move at right angles to plane of blanket travel |
| 10/16/1991 | EP0330680B1 Reinforced pressing shell for a pressing device for treating strip materials, e.g. paper webs, and process and device for its manufacture |
| 10/16/1991 | EP0327581B1 Sealing apparatus for sealing a movable blanket |
| 10/16/1991 | EP0309530B1 Machine for manufacture of webs of fibrous materials |
| 10/15/1991 | US5056220 Electrochemical deposition of electrolytic precipitate |
| 10/09/1991 | CN1014250B Press with extended nip |
| 10/08/1991 | CA1290232C Method of making a paper machine press belt |
| 10/02/1991 | EP0449390A2 Method and equipment for the control of the distribution of pressure load applied to a material web |
| 09/25/1991 | EP0330657B1 Cylinder |
| 09/24/1991 | CA1289398C Dewatering press |
| 09/18/1991 | CN1054655A Improvements of calender and embossing bowls |
| 09/17/1991 | US5049239 Frame construction for a compact press section of a paper machine |
| 09/17/1991 | US5048200 Process and apparatus for dehumidifying wet air |
| 09/11/1991 | EP0445944A2 Improvements relating to calendar and embossing bowls |
| 09/10/1991 | US5047122 Water from formed web by selectively changing pressure applied on blanket next to web |
| 09/10/1991 | CA1288676C Arrangement for sealing a chamber containing pressure medium |
| 09/10/1991 | CA1288588C Web transfer apparatus |
| 09/08/1991 | CA2037206A1 Calender and embossing bowls |
| 09/05/1991 | WO1991013204A1 Press roll for paper machine |
| 09/04/1991 | EP0301024B1 Dewatering press |
| 08/27/1991 | US5043046 Extended nip-press |
| 08/21/1991 | EP0442257A1 Press roll |
| 08/14/1991 | WO1991012370A1 Arrangement for guiding a web from the press part to the dryer part of a papermaking machine |
| 08/14/1991 | CN1053821A 压榨辊 Press roll |
| 08/14/1991 | CA2050894A1 Arrangement for transferring a web from the press section to the dryer section of a paper machine |
| 07/23/1991 | US5033176 Sag compensating roll for roll presses |
| 07/17/1991 | CN1013212B Bearing blanket for extended press |
| 07/16/1991 | US5031338 Vacuum roll transfer apparatus |
| 07/10/1991 | CN1052816A Bearing blanket for extended nip press |
| 07/03/1991 | EP0434715A1 Intermediate vacuum roll for dryer |
| 06/26/1991 | EP0433295A1 Vacuum roll transfer apparatus. |
| 06/25/1991 | CA1285193C Control valve for a steam box |
| 06/25/1991 | CA1285163C Roll for the pressure treatment of webs of material |
| 06/19/1991 | EP0432571A2 Suction roll for a paper machine and a method for producing a desired pressure profile for a suction roll |
| 06/18/1991 | US5024729 Suction roll with turbulence suppression element |
| 06/18/1991 | US5023985 Resilient polymer coated to mantle, coating fixed to polymer |
| 06/13/1991 | WO1991008339A1 A press section apparatus |
| 06/11/1991 | US5022163 Method and device for drawing a web through a group of drying cylinders |
| 06/08/1991 | CA2004966A1 Roller assembly |
| 06/04/1991 | US5021265 Roll arrangement for non-deforming treatment of moving web-type products |
| 05/29/1991 | CN1012689B Press apparatus |
| 05/28/1991 | US5018402 Planetary gear drive for controlled defection rolls |
| 05/28/1991 | US5018258 Support system for a variable-crown roll |
| 05/22/1991 | EP0428471A2 A vacuum guide roll apparatus |
| 05/22/1991 | EP0428470A2 Felt turning roll |
| 05/22/1991 | EP0427752A1 A dryer apparatus and method for drying a web. |
| 05/15/1991 | EP0328595B1 Pressure cylinder |
| 05/14/1991 | US5015336 Felt turning suction roll |