| Patents for D21F 5 - Dryer section of machines for making continuous webs of paper (5,645) |
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| 01/04/1989 | EP0159337B1 Method and device for electromagnetic heating of a roll, in particular of a calender roll, used in the manufacture of paper or of some other web-formed product |
| 01/03/1989 | CA1247857A1 Sealing device in a cylinder drier |
| 01/03/1989 | CA1247856A1 Method and device for preventing cross direction web shrinkage in the drying section of a paper machine |
| 12/29/1988 | DE3818600A1 Process and device in a paper machine cylinder-dryer in which a two-fabric path is used |
| 12/28/1988 | EP0296730A2 Method and apparatus for the rapid consolidation and/or drying of porous webs |
| 12/21/1988 | EP0295655A2 Apparatus for treating a web |
| 12/20/1988 | US4792164 Rotary joint for stationary siphon |
| 12/15/1988 | WO1988009845A1 Method in the drying of a paper web or equivalent |
| 12/14/1988 | EP0294638A2 Blowing device for guiding a width of material while avoiding contact |
| 12/06/1988 | US4788779 Method and apparatus for the rapid consolidation and/or drying of moist porous webs |
| 11/29/1988 | US4787641 Arrangement for sealing a chamber containing pressure medium |
| 11/29/1988 | EP0128202A4 Method and apparatus for uniformly drying moving webs. |
| 11/17/1988 | WO1988008950A1 Device for float conveying of material webs |
| 11/17/1988 | WO1988008898A1 Method of and device for pocket ventilation in the drying section of a paper machine, in particular for high-speed paper machines |
| 11/17/1988 | EP0290427A1 Dryer differential pressure controller. |
| 11/02/1988 | EP0288524A1 Procedure and means for drying moving web material. |
| 11/01/1988 | US4781795 Heated drum having high thermal flux and belt press using same |
| 11/01/1988 | US4780967 Apparatus for the recovery of waste heat contained in the exhaust from dryers of paper machines |
| 10/25/1988 | US4780188 Apparatus and method for removing liquid from liquid bearing material |
| 10/25/1988 | US4779383 Device for machining the drying cylinders of a paper machine |
| 10/18/1988 | CA1243197A1 Method and apparatus for guiding a paper web from the press section to the drying section |
| 10/11/1988 | US4776107 Web treatment system |
| 10/05/1988 | EP0285081A2 Heated smoothing or calander rollers |
| 10/05/1988 | CN87211659U Paper ration moisture content microcomputer self adaption control system |
| 10/04/1988 | US4775773 Method and apparatus for controlling thickness of a web in a calendering nip |
| 10/04/1988 | US4774747 Gas burner for the interior heating of hollow rolls |
| 09/27/1988 | US4773166 Electrostatic method and apparatus for treating material |
| 09/27/1988 | CA1242318A1 Roller for a machine for manufacturing endless tape material |
| 09/22/1988 | WO1988007103A1 Arrangement for drying a running web |
| 09/22/1988 | DE3707612A1 Air guide box with a device for guiding the lead strip through the dry end of a papermachine |
| 09/20/1988 | CA1242075A1 Method and apparatus for reducing the energy consumption when drying a paper web |
| 09/07/1988 | WO1988006657A1 Arrangement for an exhaust in a plant arranged for the heat-treatment of products in form of a continuous strip |
| 08/30/1988 | US4767514 Apparatus and method for removing liquid from liquid bearing material |
| 08/25/1988 | WO1988006205A1 Apparatus for drying a web |
| 08/25/1988 | WO1988006204A1 Apparatus for drying a web |
| 08/24/1988 | EP0279743A2 Temperature compensated moisture sensor |
| 08/23/1988 | US4765067 Steam-shower apparatus and method of using same |
| 08/16/1988 | CA1240504A1 Device for drying and guiding a web |
| 08/10/1988 | EP0277905A2 Heating method for heating a calender roll |
| 08/10/1988 | EP0277709A2 A method and an apparatus for drying a paper web or the like |
| 08/09/1988 | CA1240186A1 Fluid-medium-heated calender roll |
| 08/09/1988 | CA1240142A1 Apparatus for drying a moving web |
| 08/09/1988 | CA1240141A1 Method of controlling moisture profile in paper web in paper drying process and apparatus practicing same |
| 08/09/1988 | CA1240139A1 Method and apparatus for uniformly drying moving webs |
| 07/19/1988 | US4758310 Belt and drum-type pressing apparatus |
| 07/19/1988 | US4757619 Suction transfer system for high speed paper dryer |
| 07/14/1988 | WO1988005099A1 Method and apparatus for control of dry line on the wire of a fourdrinier paper machine |
| 07/14/1988 | WO1988005097A1 Method for manufacturing a mineral panel |
| 07/06/1988 | CN87107232A Method and apparatus for drying paper web |
| 07/05/1988 | CA1238778A1 Apparatus for improving heat transfer in drying cylinders of a paper machine and method for assembling the same |
| 07/05/1988 | CA1238777A1 Steam heated dryer drum having stationary siphon and spoiler bars |
| 06/30/1988 | WO1988004206A3 Apparatus for sequentially drying both sides of a paper web |
| 06/30/1988 | DE3741128A1 Method of controlling and/or monitoring a web-coating drying process |
| 06/30/1988 | DE3643725A1 Dry end for drying a web of fibre material, for example a paper web or cardboard web |
| 06/28/1988 | CA1238487A1 Dryer cylinder on paper making machine, particularly for the manufacture of endless webs |
| 06/16/1988 | WO1988004206A2 Apparatus for sequentially drying both sides of a paper web |
| 05/11/1988 | EP0266367A1 System for the recovery of discharged heat contained in the waste air from paper machine drier. |
| 05/05/1988 | WO1988003193A1 Procedure and means for drying moving web material |
| 05/03/1988 | US4741376 Manufacturing of kraft paper |
| 04/13/1988 | EP0263136A1 Floater dryer and procedure for enhancing its operation. |
| 04/05/1988 | US4734966 Heatable glazing or calendering roll |
| 03/30/1988 | CN87102984A Horizontally arranged multiple fourdrinier paper machine |
| 03/15/1988 | US4730374 Heatable glazing or calendering roll |
| 03/15/1988 | CA1233981A1 Dryer felt run |
| 03/09/1988 | EP0258342A1 Heating system with a sectionwise controllable heat supply for paper webs in a running state |
| 03/08/1988 | US4729175 Ultrasonic press drying of paperboard |
| 02/24/1988 | EP0256063A1 Process for operating a gas infra-red radiatior and gas infra-red radiatior. |
| 02/02/1988 | US4722681 Infra-red generation |
| 01/28/1988 | DE3623971A1 Drying section for drying a web of fibre material |
| 01/27/1988 | EP0254666A1 An apparatus for assisting the transfer of a web to a drying section |
| 01/27/1988 | EP0254665A1 A web transfer apparatus |
| 01/27/1988 | CN87104976A Web transfer apparatus |
| 01/27/1988 | CN87104946A Apparatus for assisting the thansfer of web to drying section |
| 01/20/1988 | CN87102595A Blow box for dryer |
| 01/19/1988 | US4719708 Arrangement in material drying systems |
| 01/13/1988 | EP0252572A1 Drying cylinder for web materials in particular for paper, and his remote control |
| 01/12/1988 | US4718177 Device for condensate removal from a steam-heated drying cylinder |
| 01/05/1988 | US4717338 Heater drum for manufacturing process |
| 01/05/1988 | US4716660 Unifelt air suction system |
| 01/05/1988 | CA1230967A1 Drying and runnability for high speed paper machines |
| 12/16/1987 | EP0248866A1 Method and apparatus for the levelling of the humidity profile of a continuous web by dielectric drying. |
| 12/15/1987 | CA1230251A1 Converflo trailing element |
| 12/08/1987 | US4711291 A method for making a roll for processing a web or strip of material |
| 12/01/1987 | US4710271 Belt and drum-type press |
| 11/24/1987 | CA1229513A1 Manufacturing of kraft paper |
| 11/19/1987 | EP0168464B1 A method and apparatus for drying a moist fibre web |
| 11/12/1987 | DE3615152A1 Dry end of a papermachine |
| 11/05/1987 | WO1987006635A1 Dryer felt run |
| 10/28/1987 | CN87102884A Dryer felt run |
| 10/22/1987 | WO1987006330A1 Belt and drum pressing apparatus and heated drum for the same |
| 10/22/1987 | WO1987006284A1 System for the recovery of discharged heat contained in the waste air from paper machine drier |
| 10/22/1987 | WO1987006283A1 A blow box for a dryer |
| 10/20/1987 | US4700493 Dryer differential pressure controller |
| 10/13/1987 | US4698919 Apparatus for assisting the transfer of a web to a drying section |
| 10/07/1987 | EP0239950A1 System for drying paper and nozzle for use therin |
| 10/06/1987 | US4697353 Electrostatic method and apparatus for treating material |
| 09/24/1987 | WO1987005644A1 Floater dryer and procedure for enhancing its operation |
| 09/23/1987 | EP0238470A1 An arrangement in the drying section of a paper machine |
| 09/22/1987 | US4694587 Method and apparatus in a twin-wire cylinder drying section of a paper machine |
| 09/16/1987 | EP0236819A2 Non-contact web turning and drying apparatus |