Patents
Patents for D21F 5 - Dryer section of machines for making continuous webs of paper (5,645)
10/1992
10/16/1992CA2085227A1 Method and apparatus for the reduction of distance-dependent voltage increase of parallel high-frequency electrodes
10/13/1992US5154009 Journal for a hollow roll body, specifically for a drying cylinder of a paper machine
10/13/1992CA1308553C Transfer apparatus
10/13/1992CA1308552C Dryer section apparatus
10/08/1992DE4110709A1 Paper-making steam heated drying cylinder - has system to regulate condensn. film between axial outer rib and flange to control heat delivery to paper web
10/06/1992US5152078 Vacuum roll transfer apparatus
10/06/1992US5152076 Method and device in a paper machine
10/04/1992CA2039623A1 Electric heater
09/1992
09/29/1992US5151576 Roll having heating means
09/29/1992US5151156 Suction roll with deflector pieces in the holes, for a dryer group of a paper making machine
09/16/1992EP0503681A1 Apparatus for drying a web
09/16/1992CN2116023U Electrothermal dryer
09/15/1992US5146696 Drying cylinder axis arrangement for drying section
09/08/1992US5144758 Apparatus for drying a web
09/08/1992CA1307186C Apparatus for cutting a tail from a web
09/02/1992EP0501035A1 Insulation hood
09/02/1992EP0500817A1 A device for removing liquid from inside a rotating cylinder or roll.
09/02/1992CN2114673U Friction transmission type adjustable self-press polish sryer
09/02/1992CN1064119A Papermaking apparatus
09/01/1992US5142795 Infra-red lamp module
08/1992
08/19/1992EP0499597A1 Steam and condensate coupling for a drying cylinder in a paper machine
08/12/1992EP0368937B1 A dryer section apparatus
08/12/1992CN2112647U Infrared drier for paper making
08/04/1992US5135614 Suction roll for a paper making machine and a method for producing a desired pressure profile for the suction roll
08/04/1992CA1306020C Device for treating a material web
07/1992
07/29/1992EP0341248B1 Method and apparatus for control of dry line on the wire of a fourdrinier paper machine
07/29/1992CN1063131A Water ring eliminator for papermaking steam drying cylinder
07/25/1992CA2060015A1 Dryer group web transfer region for paper making machine
07/23/1992WO1992012291A1 Controlling moisture content in a paper-making process
07/21/1992CA1305320C Belt and drum pressing apparatus and heated drum for the same
07/14/1992CA1304934C Intermediate vacuum roll for dryer
07/08/1992EP0493871A1 Aspirated syphon shoe
07/07/1992US5127168 Method for manufacture of smooth and glossy papers and apparatus
07/01/1992EP0491715A1 Support structure for the fastening of a steam chest.
07/01/1992CN1062412A Rotary joint with axial compensation
06/1992
06/24/1992CN1062194A Aspirated syphon shoe
06/23/1992US5123152 Yankee cylinder with a plasma-sprayed carbide coating
06/17/1992EP0490462A1 Rotary joint with axial compensation
06/10/1992EP0489720A2 Method and apparatus for uniformly drying moving webs
06/03/1992EP0488155A2 Roll charged with heat transfer medium
05/1992
05/31/1992CA2056771A1 Web tip cutting arrangement for dry end of paper making machines
05/26/1992US5115581 Suction beam
05/19/1992US5114553 Apparatus and method for removing liquid from liquid bearing material
05/12/1992CA1300412C Method and apparatus for high density paper
05/12/1992CA1300372C Method and apparatus for the rapid consolidation and/or drying of porous webs
05/06/1992EP0483183A1 Method and apparatus for manufacture of smooth and glossy papers.
05/05/1992US5109612 Low differential rotary siphon assembly
05/05/1992CA1299866C Web treatment system
05/05/1992CA1299865C Method and apparatus in a paper machine single-wire drying group
05/05/1992CA1299864C Dryer section apparatus
05/05/1992CA1299863C Press drying apparatus
05/01/1992WO1992008004A1 Dryer apparatus
04/1992
04/28/1992CA1299595C Non-contact web turning and drying device
04/26/1992CA2053754A1 Vacuum generation in the pocket of a single wire dryer group
04/24/1992CA2054081A1 Suction roll without suction box, particularly for a dryer group of a paper-making machine
04/21/1992US5105561 Web and support belt separation for dry end of paper machine
04/15/1992CN2101689U Heating cylinder by hot oil
04/14/1992CA1298726C Steam-shower apparatus and method of using same
04/08/1992EP0479748A1 Method and device in the drying section of a paper machine in the threading of the web
04/08/1992EP0478825A1 Papermaking machine in which the paper web is supported in the draw between the press and dryer sections
04/08/1992CN1016193B Equipment for producing elastic paper by use of radial deviation method
04/07/1992US5101577 Web transfer apparatus
04/07/1992US5101574 Method and apparatus for drying web
04/02/1992CA2052596A1 Method and device in the drying section of a paper machine in the threading of the web
03/1992
03/24/1992US5098135 Rotary joint with axial compensation
03/24/1992CA1297668C Method and an apparatus for drying a paper web or the like
03/17/1992CA1297327C Apparatus for assisting the transfer of a web to a drying section
03/11/1992EP0473675A1 Improvement of drying cylinders in cardboard- and paper- manufacturing plants.
03/10/1992US5094718 Method and apparatus for control of web flutter
03/04/1992CN2097848U Paper machine dryer spot precision grinder
02/1992
02/26/1992EP0472513A1 Procedure and device in a cylinder drying section of a paper machine
02/25/1992US5090898 Infra-red heating
02/25/1992US5090846 Method and apparatus for drilling of holes into the mantle of a cylinder
02/25/1992US5090135 Device for removal of condensate from a steam-heated drying cylinder
02/20/1992DE4026106A1 Material heat treatment station - has selected path for exhaust air via zones to cleaner while un:soiled exhaust is released into ambient atmos.
02/19/1992EP0471655A1 Heatable roll
02/19/1992CN2096579U Dryer
02/19/1992CN1015559B Pressure treatment of strip material and heat-treated rod
02/16/1992CA2049255A1 Method for heating of a roll and a heatable roll
02/13/1992DE4025246A1 Paper-making suction guide roller - has valves in radial mantle drillings closed by centrifugal force but held open by paper web at contact zone
02/13/1992DE4024955A1 Paper-making suction deflection roller - has carrier rod through roller journal for valve body working with opening in intermediate wall
02/12/1992EP0470554A1 Roller with heating means
02/11/1992US5086571 Device in the drying section of a paper machine
02/11/1992CA1295478C Device for stabilizing the run of a meterial web, specifically for stabilizing a paper web in the drying section of a paper machine
02/10/1992CA2048436A1 Roll having heating means
02/04/1992US5084985 Drying section in a paper or board machine and method for guiding a web therein
01/1992
01/30/1992DE4036121A1 Temp. controlled roller - has peripheral drillings grouped in series with differing dia. to maintain surface temp. over whole roller length
01/29/1992EP0468867A1 Drying equipment having a system to prevent fire
01/29/1992EP0468005A1 Arrangement for guiding a web from the press part to the dryer part of a papermaking machine.
01/28/1992US5083374 Thermally prestressed cylindrical structure and method of making same
01/23/1992DE4023297A1 Single fourdrinier paper drying section - has third sealing bar at separation point from suction roller to hold web and fourdrinier together
01/21/1992CA1294429C Blow box for dryer section
01/21/1992CA1294428C Draw of web in section gaps of a multicylinder drying section of a papermachine
01/14/1992US5079817 Apparatus for controlling the heating and cooling of a roll
01/02/1992DE4019741A1 Paper machine - has surrounding insulated housing to prevent condensn. affecting the prod.
12/1991
12/27/1991EP0334899B1 Apparatus for sequentially drying both sides of a paper web
12/24/1991US5074278 Drying a web
12/24/1991US5074019 Processing a web of material
12/20/1991WO1991019853A1 A device for removing liquid from inside a rotating cylinder or roll
12/20/1991CA2085488A1 Device for removing liquid from inside a rotating cylinder or roll
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