Patents
Patents for D21F 3 - Press section of machines for making continuous webs of paper (7,045)
07/1986
07/23/1986EP0188399A1 Electromagnetic extended nip press
06/1986
06/25/1986EP0185108A1 Coated press belts for use in an extended nip press
05/1986
05/13/1986US4588475 Separating web and felt and contacting surface of web with water impermeable, water resistant mat
05/13/1986CA1204256A1 Process and apparatus for manufacture of high bulk paper
05/06/1986US4586984 Press section for a fibrous web
05/06/1986US4586983 Procedure and means in the treatment by pressing of a fibre web, in particular of a paper or cardboard web
05/06/1986CA1204013A1 Variable crown roller for paper making machines
04/1986
04/30/1986EP0179730A1 Heated variable crown roll
04/22/1986US4584059 Belt press unit, preferably as wet press of a paper machine
04/22/1986US4583567 Valves
04/10/1986CN85106863A Heated variable crown roll
04/09/1986EP0176610A1 Roll for machines for the paper industry or the like
04/01/1986CA1202542A1 Valves
03/1986
03/18/1986US4576845 Thermally conductive base layers for cast polyurethane roll covers
03/18/1986US4576682 Applying pressure in press zone
02/1986
02/25/1986US4571798 Urethane covered paper machine roll
02/25/1986CA1201039A1 Control of fluid pressure circuits
02/18/1986US4570314 Press roll
02/11/1986US4569883 Paper machine clothing
02/04/1986US4568423 Paper or cardboard webs
01/1986
01/29/1986EP0169797A2 Controlled deflection roll
01/22/1986EP0168464A1 A method and apparatus for drying a moist fibre web.
01/14/1986US4564551 Wet-pressing belt for paper machines
01/07/1986US4563245 Extended nip press; stability
01/07/1986CA1198963A1 Valves
12/1985
12/31/1985US4561939 Extended nip press arrangement
12/31/1985US4561938 Forming roll apparatus
12/31/1985US4561890 Two-phase stainless cast steel having high corrosion fatigue strength
12/24/1985US4560441 Press rollers and guiding rollers to support endless loop belt
12/17/1985US4559258 Pressure belt for use with extended nip press in paper making machine
12/17/1985US4559106 Press roll and press in a paper making machine
12/10/1985US4557802 Dewatering device for paper machine
12/03/1985US4556454 Wet press for dewatering a web of material
12/03/1985US4556451 Method of and apparatus for substantially equal compacting and dewatering of both faces of freshly felted paper web
12/03/1985US4556450 Method of and apparatus for removing liquid for webs of porous material
11/1985
11/26/1985US4555306 Method and means for removing water from a web in a press of a papermaking machine
11/26/1985US4555305 Apparatus and method for cooling a belt pressing unit in a paper machine
11/12/1985US4552620 Paper machine belt
11/12/1985US4551894 To eliminate destruction of bond
11/05/1985US4551205 Press section without press suction rollers in a paper machine
11/05/1985CA1196181A1 Film applicator system
10/1985
10/23/1985EP0159280A1 Extended nip press arrangement
10/09/1985EP0070869B1 Pressing roller for band material
10/01/1985US4544448 Adjustable
10/01/1985US4543977 Valves
09/1985
09/25/1985EP0155465A1 Wet press for dewatering a web material
08/1985
08/28/1985EP0153288A2 Forming roll apparatus
08/20/1985US4536255 Extended nip press
08/14/1985EP0151447A2 Wet press for dewatering a web material
08/13/1985US4535230 Variable profile roller particularly for the paper making industry
08/01/1985WO1985003315A1 Apparatus for pressure treatment of a moving web
08/01/1985WO1985003314A1 A method and apparatus for drying a moist fibre web
07/1985
07/24/1985EP0149108A2 Roller assembly
07/23/1985US4530371 Control of fluid pressure circuits
07/23/1985CA1190779A1 Dewatering press
07/03/1985EP0147352A1 Extended nip press
07/02/1985US4526655 Press section with separate press nips in a paper machine
06/1985
06/26/1985EP0146342A2 Thermally conductive base layers for cast polyurethane roll covers
06/25/1985USRE31923 Extended nip press
06/25/1985US4525241 Press section of a paper machine
06/18/1985US4523978 Forming shoe for a former in a paper machine
06/11/1985CA1188556A1 Dewatering press
06/06/1985WO1985002425A1 Roller for the treatment of webs, preferably paper webs
06/05/1985EP0060878B1 A method of dewatering a web in the press section of a paper machine
06/04/1985US4520723 Pressure roll for use in calenders or the like
05/1985
05/21/1985US4518460 Press roll for web material
05/21/1985CA1187270A1 Procedure in the manufacturing of a stone roll for a paper machine
05/14/1985US4517054 Web-forming section of a paper machine intended for modernization of a fourdrinier wire
05/14/1985US4516330 Method and apparatus for the drying section of a paper machine
05/07/1985US4514887 Roll for use in calendars or the like
04/1985
04/24/1985EP0138797A2 Endless belt
04/16/1985CA1185425A1 Method for drying a porous web in an extended nip press
03/1985
03/27/1985EP0134885A2 Process for making flexible, impervious belts with a high tensile strength, especially for presses used in the hydroextraction of fibre tapes
03/26/1985US4506457 Method and apparatus for drying a paper, or similar, web
03/26/1985US4506456 Method for drying a porous web in an extended nip press
03/26/1985CA1184377A1 Method and apparatus in the press or drying section of a paper machine
03/20/1985EP0134306A1 Deflection-adjustable squeeze roll
03/12/1985US4503765 Press for the removal of moisture from wet webs of fiber material
03/05/1985CA1183376A1 Procedure and means for changing a press fabric in the press section of a paper machine
02/1985
02/12/1985US4498383 Calendar
02/12/1985CA1182318A1 Apparatus for reducing vibration in a rotating press roll couple
02/05/1985CA1181975A1 Extended nip press
01/1985
01/29/1985US4496429 Removing water
01/29/1985CA1181621A1 Calender
01/23/1985EP0060877B1 Procedure and means for changing an endless press fabric in the press section of a paper machine
01/08/1985US4492611 Extended nip press with movable sealing strips
11/1984
11/27/1984US4484982 Extended nip press for a paper machine
11/27/1984US4484981 Papermaking dewatering apparatus having wire support means with cooling water feed means
11/20/1984US4483745 Method and apparatus of sheet transfer using a nonporous smooth surfaced belt
11/13/1984US4482430 Extended nip press lubricating system for a paper machine
11/06/1984US4481078 Procedure and means for changing a press fabric in the press section of a paper machine
10/1984
10/30/1984CA1176890A1 Paper-machine press with a wide pressing zone
10/30/1984CA1176889A1 Press section and method of pressing in a paper machine
10/24/1984EP0122702A1 Improvements in or relating to apparatus for dewatering fibrous suspensions on a paper forming machine
10/24/1984EP0122701A1 Improvements in or relating to dewatering apparatus
09/1984
09/25/1984US4472865 Roll for treatment of paper webs or the like
09/18/1984US4472244 Compact and easily exchangeable
08/1984
08/28/1984US4468287 Band press for a fiber web
08/28/1984CA1173283A1 Dewatering press
08/21/1984CA1172888A1 Press roll for bandlike products
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