Patents
Sitemap › D21 - Paper-making; Production of cellulose › D21F - Paper-making machines; Methods of producing paper thereon › D21F 3 - Press section of machines for making continuous webs of paper
Patents for D21F 3 - Press section of machines for making continuous webs of paper (7,045)
01/1988
01/19/1988US4719706 Apparatus for changing the moisture content of running webs of textile material or the like
01/07/1988EP0251779A1 Support apparatus for a dewatering unit in the web-forming section of a paper making machine
01/07/1988EP0251778A1 Method and apparatus for removing water from a fibrous web in a papermachine
12/1987
12/22/1987US4714523 Papermaking; friction resistance
12/15/1987US4713147 Extended nip press with displaceable center of gravity for the supporting force
12/09/1987EP0248738A1 Sleeved rolling-mill roll
12/01/1987US4710271 Belt and drum-type press
12/01/1987US4709629 Roll with pressure chamber for detection control
12/01/1987CA1229756A1 Method of and apparatus for removing liquid from webs of porous material
11/1987
11/24/1987CA1229514A1 Method and device for reducing the rewetting of web material after a press nip
11/19/1987EP0168464B1 A method and apparatus for drying a moist fibre web
11/17/1987US4707222 Start-up and operating procedure for roll press having an extended nip press with inflatable press jacket
11/10/1987US4705602 Dewatering a paper web or supporting rollers of rolling machine
11/10/1987US4704776 Press roll for paper machines
11/10/1987CA1229009A1 Procedure and means in the treatment by pressing of a fibre web, in particular of a paper or cardboard web
11/05/1987WO1987006634A1 A press apparatus for pressing a moving web
11/03/1987US4704192 Press apparatus for pressing a moving web
11/03/1987US4704191 Electromagnetic extended nip press
11/03/1987US4704171 Laminating device with paper tension control
10/1987
10/28/1987EP0242660A1 Controlled-deflection roll
10/22/1987WO1987006330A1 Belt and drum pressing apparatus and heated drum for the same
10/22/1987WO1987006282A1 Dewatering press
10/21/1987EP0242345A2 Glide-shoe arrangement for a variable-crown roll
10/20/1987US4701368 Papermaker's pressure belt for extended nip presses
10/15/1987DE3611859A1 Deformation regulating roller
10/14/1987EP0241442A2 Method for controlling the deflection of an adjustable-crown roll as well as a paper machine roll wherein the method is applied
10/14/1987EP0241389A1 Pressure roll, particularly for extracting liquid from a sheet material, such as a continuous web of paperstock, and press comprising such a roll
10/13/1987US4699692 Method in a paper machine press section for facilitating replacement of press rolls and fabrics
10/13/1987US4698919 Apparatus for assisting the transfer of a web to a drying section
10/07/1987EP0239570A1 A bearing blanket for an extended nip press.
09/1987
09/29/1987CA1227364A1 Apparatus for affecting a web formed on a wire
09/16/1987EP0237437A1 Roll camber control device for a roll with a deformable envelope
09/15/1987US4693784 Suction roll and method for applying a negative pressure over a sector of a roll
09/09/1987EP0235790A2 Laminating device with paper or laminate tension control
09/08/1987US4691449 Method and apparatus for drying a moist fibre web
09/08/1987US4691421 Press roll with adjustable sag
09/08/1987US4691420 Stone pressure roll for a web of fibers
08/1987
08/26/1987CN87100455A Control valve for steam box
08/25/1987CA1225855A1 Press section without press suction rolls in a paper machine
08/13/1987WO1987004740A1 Control valve for a steam box
08/11/1987US4685183 Controlled deflection roll
08/11/1987CA1225266A1 Press arrangement
08/04/1987CA1225135A1 Control of pressure in a roll
07/1987
07/29/1987CN86106535A Bearing blanket for extended press
07/22/1987EP0229210A1 Regulator for a roller having hydrostatic supporting elements
07/21/1987US4681659 Further dehydration of material
07/14/1987US4679287 Heated variable crown roll
07/14/1987CA1224079A1 Multi-nip high pressure press
07/14/1987CA1224067A1 Two-phase stainless cast steel having high corrosion fatigue strength
07/01/1987EP0227302A1 Roll deflection control means
06/1987
06/30/1987CA1223473A1 Profiling air/steam system for paper-making machines
06/23/1987US4675079 Multi-nip suction press with a four roller closed train
06/18/1987WO1987003631A1 A method and a device in the press section of papermaking machines
06/16/1987US4673462 Devoid of press rolls of suction type; noise reduction
06/16/1987US4673461 Enclosed shoe press with flexible end connections for its annular belt
06/16/1987EP0225827A1 Rotary cylinder ferrule
06/03/1987EP0224461A2 Improved frame construction and method in a paper machine press section for facilitating replacement of press rolls and fabrics
06/03/1987EP0224428A1 Enclosed shoe press
06/03/1987CN86107639A Enclosed shoe press
05/1987
05/07/1987DE3607941A1 Pressing device for dewatering a web of material
05/05/1987US4662992 Twin-wire papermaking machine and method of dewatering a paper web in a twin-wire papermaking machine
05/05/1987US4662398 Control valve for a steam box
04/1987
04/28/1987US4661206 Paper web
04/21/1987US4658621 Rolling apparatus
04/14/1987US4657634 Pivoting segment
04/09/1987WO1987002080A1 A bearing blanket for an extended nip press
04/02/1987DE3630725A1 Method and device for triggering pressing cylinders at the bearings of a pressing roller
03/1987
03/31/1987CA1219758A1 Web-forming section of a paper machine
03/24/1987US4651628 Piston-cylinder arrangement of polygonal cross section
03/17/1987CA1219159A1 Forming shoe for a former in a paper machine
02/1987
02/24/1987US4644860 Method of controlling the line pressure distribution in a roll arrangement
02/17/1987US4643916 Cycles of coating exterior surface with curable resin, forming drain channels by means of embossed roll, then grinding
02/17/1987US4643802 Extended nip press with heating effects avoidance
02/17/1987US4642862 Stone roller for paper making machines
02/12/1987DE3527912A1 Process for producing a roller body
02/03/1987US4639990 Roll for treating webs, preferably webs of paper
01/1987
01/07/1987EP0207921A1 Press roll for paper machines
12/1986
12/24/1986CN85104692A Controlled deflection roll
12/17/1986EP0201443A1 Filter belts press
12/02/1986US4625376 Press roll for web material with clamped press jacket
12/02/1986CA1214672A1 Press section of a paper machine
11/1986
11/20/1986EP0201783A2 Roller assembly having deflection and temperature control
11/20/1986EP0201480A1 Apparatus for pressure treatment of a moving web
11/05/1986CN85108792A Electromagnetic extended nip press
11/05/1986CN85103534A Extended nipping press
10/1986
10/29/1986CN85103233A Urethane covered paper machine roll
10/28/1986US4619737 Roller for machines in the paper-making industry
10/22/1986CN85103231A Urethane covered paper machine roll with vented interface between roll and cover
10/22/1986CN85103121A Extended nip press arrangement
10/21/1986CA1213096A1 Press roll and manufacturing method therefor
10/15/1986EP0197906A2 Felt and web run in yankee machines
10/09/1986WO1986005825A1 Felt and web run in yankee machines
09/1986
09/30/1986US4614566 Web-forming section in a paper machine
09/23/1986CA1211626A1 Method and apparatus for drying a paper or similar web
09/17/1986EP0194602A1 A method for producing an endless belt with a smooth inner surface for use in a papermaking extended nip press
09/09/1986CA1210978A1 Roller with an elastic cover layer
08/1986
08/26/1986US4608125 Frame construction in a paper machine press section for facilitating replacement of press rolls and fabrics
08/20/1986EP0191231A1 Clothing fabrics for papermaking machines
08/05/1986CA1208955A1 Web-forming section of a paper machine intended for modernization of a fourdrinier wire part
07/1986
07/31/1986WO1986004368A1 Procedure and means for improving the papermaking process on a fourdrinier wire section
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