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)
12/1989
12/27/1989EP0348334A2 Press apparatus
12/26/1989US4889674 Method for the manufacture of dimensionally stable, liquid-impermeable, flexible press bands
12/26/1989US4889598 Method for detaching a web from a surface of a roll with inductive heating
12/26/1989US4889048 High heat flux roll and press utilizing same
12/21/1989DE3820571A1 Process for producing endless running cloths, in particular for paper and textile machines, and apparatus for carrying out the process
12/20/1989EP0346659A2 Papermaking machine in which the paper web is supported in the draw between the press and dryer sections
12/20/1989CN1038052A Press with extended nip
12/19/1989US4888096 Roll press for removing water from a web of paper using solid grooved roll and compressed air
12/13/1989EP0345501A1 A press with extended nip
12/13/1989EP0345500A1 A press with extended nip
12/05/1989CA1263551A1 Pressure roll for use in calenders or the like
11/1989
11/30/1989WO1989011562A1 Process for pressing a continuous humid web, in particular a web of paper
11/30/1989DE3913110A1 Verfahren und vorrichtung zur herstellung eines bandes zur verwendung in einer entwaesserungspresse einer papiermaschine Method and device for manufacturing a ribbon for use in a entwaesserungspresse a paper machine
11/29/1989EP0344088A2 A transfer apparatus
11/28/1989US4882922 Rolling mill roll with rotating shell
11/22/1989CN1037371A Roll in press of paper machine and method for manufacture of roll
11/21/1989US4882011 Device for generating negative pressure inside a mantle of a revolving roll
11/21/1989CA1263045A1 Method for subjecting a sector in a roll to negative pressure as well as a suction roll
11/16/1989DE3840965A1 Arrangement for sealing off the end of a roll with compensatable or adjustable camber
11/16/1989DE3815316A1 Device for dewatering on a twin-wire former
11/14/1989US4880502 Press drying apparatus with deflection control and blow box cooling
11/14/1989US4880501 Press cover for a press for dewatering web material
11/09/1989DE3910827A1 Cylinder/piston unit for displacing a roller transversely to its longitudinal axis
11/08/1989EP0341229A2 Roll in the press of a paper machine and a method for the manufacture of the roll
11/07/1989US4879001 Twin wire former with roll press followed by extended nip press
11/07/1989US4878281 Press roll for dewatering a web
11/07/1989CA1262648A1 Method and device as well as a belt component for equalizing the compression pressure in a press nip of a paper machine
10/1989
10/31/1989US4877487 Belt and drum-type press with supplemental nip loading means
10/31/1989US4877472 Method of making a bearing blanket
10/31/1989US4876803 Dryer apparatus for drying a web
10/25/1989CN1036624A Roll and method for the manufacture of a roll
10/25/1989CN1036610A Temperature regulation in variable
10/24/1989US4875977 Horizontal twin wire machine with vertically adjustable open roll and deflector blade
10/24/1989US4875976 Transfer apparatus from press section to drying section
10/19/1989WO1989009690A1 High heat flux roll and press utilizing same
10/18/1989EP0337973A2 Method and device in the press treatment of a paper web
10/18/1989EP0337934A1 Metallic smoothing roll for papermaking machine
10/17/1989US4874470 Papermaking press section and transfer arrangement to dryer section
10/17/1989US4874469 Heated extended nip press with porous roll layers
10/12/1989DE3832411A1 Dewatering press for the removal of water from a wet fibrous web in the press section of a paper machine
10/11/1989EP0336876A2 A blanket for an extended nip press
10/11/1989CN1005392B Heated variable crown roll
09/1989
09/27/1989EP0334201A1 Process and apparatus for enhancing the functioning of the wet press in a paper machine
09/26/1989CA1260750A1 Heated variable crown roll
09/26/1989CA1260749A1 Endless belt
09/26/1989CA1260303A1 Press roll for paper machines
09/19/1989US4866826 Method of making squeezing roll and squeezing equipment
09/13/1989EP0332599A2 Method and device in the draw of the web in the area of single-wire draw in the drying section of a paper machine and a cylinder used in the draw of the web
09/13/1989EP0331875A2 Bearing
09/13/1989EP0331870A2 Bearing device
09/12/1989US4864703 Press roll
09/06/1989EP0330680A1 Reinforced pressing shell for a pressing device for treating strip materials, e.g. paper webs, and process and device for its manufacture.
09/06/1989EP0330657A1 Cylinder.
09/06/1989CN1035334A Extended nip press belt guide and method
09/05/1989US4862648 Method and device for renewal of an inner face of a roll mantle of a suction roll
08/1989
08/30/1989CN2043628U Extractor with auxiliary calender rolls for paper-making machine
08/30/1989CN1035147A Press device of paper-making machine
08/29/1989USRE33034 Press roll for web material with clamped press jacket
08/29/1989US4861434 Extended nip press apparatus with tracks to slideably accommodate beaded blanket edges
08/29/1989US4861433 Dewatering press with perforated metal outer shell and resilient elastic mounting means
08/29/1989US4861430 Controlling a paper web path in the press section with an impermeable belt
08/23/1989EP0329135A1 Method for lining a roll, or the like, especially a press roll of a paper or pulp machine
08/23/1989EP0328844A1 Extended nip press belt guide and method
08/23/1989EP0328595A1 Pressure cylinder
08/22/1989US4859396 Process of producing tension-proof, impermeable, flexible bands, in particular for presses to dewater fiber material webs
08/16/1989EP0327581A1 Sealing apparatus for sealing a movable blanket.
08/15/1989US4856161 Press roll
08/01/1989US4852229 Self-loading controlled deflection roll
07/1989
07/26/1989EP0325134A1 Process and apparatus for making a non-elastic, impervious and flexible pressure belt, particularly for the wet press of a paper-making machine
07/26/1989EP0324923A1 Method and agent for preventing plugging of suction roll of paper machine
07/25/1989US4850088 Self-loading controlled deflection roll
07/25/1989CA1257799A1 Roller-type presses including methods associated therewith
06/1989
06/27/1989US4841610 Device for adjusting the profile of a roll with a deformable wall
06/13/1989US4838156 Roller press with a device for the relief of the pressure roll
06/13/1989US4837907 Self-loading controlled deflection roll
06/13/1989CA1255529A1 Thermally conductive base layers for cast polyurethane roll covers
05/1989
05/24/1989CN1033036A Self loading contrlled deflection roll
05/23/1989CA1254425A1 Method in the press section of a paper machine for the replacement of fabrics and/or rolls as well as a frame construction of the press section for the application of the method
05/16/1989US4829842 Spur gearing for the driving of a roller shell
05/10/1989EP0315567A2 Self-loading controlled deflection roll
05/09/1989CA1253685A1 Method and apparatus for drying a moist fibre web
05/02/1989US4826572 Frame with a horizontal swing portion in a paper making machine press section
05/02/1989US4826571 For papermaking, adjustable elongated nip
05/02/1989US4826555 Method and apparatus for compressing a self-supported web
05/02/1989US4825520 Method for stabilizing a glide shoe of a roll adjustable in zones, a roll making use of this method, and a hydrodynamic or hydrostatic glide shoe for the roll
04/1989
04/19/1989CN2036190U Rolling type vacuum water suction device for paper making machine
04/18/1989US4821384 Self-loading controlled deflection roll
04/12/1989EP0311531A1 Pressure roll for making paper or paper pulp
04/12/1989EP0239570B1 A bearing blanket for an extended nip press
04/05/1989EP0309530A1 Machine for manufacture of webs of fibrous materials.
03/1989
03/28/1989US4815220 Web transfer apparatus
03/23/1989WO1989002499A1 Means for controlling wires in a paper machine or cardboard machine
03/22/1989EP0308028A1 Press section in a paper machine
03/21/1989US4813349 For use in forming a nip
03/15/1989EP0306759A1 Means for controlling wires in a paper machine or cardboard machine
03/14/1989US4812185 Method of making a paper machine press belt
03/14/1989CA1251081A1 Roller for machines in the paper-making industry or similar
03/09/1989WO1989002038A1 Pressure cylinder
03/09/1989WO1989002005A1 An apparatus and method for removing fluid from a fibrous web
03/01/1989EP0304561A1 Dewatering press with steam supply
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