| Patents for D21F 7 - Other details of machines for making continuous webs of paper (7,211) |
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| 09/13/1989 | EP0332144A1 Apparatus for joining, under tension, the ends of a large belt together for covering a surface, in particular a paper-machine roll |
| 09/13/1989 | EP0331812A1 Device for positioning the slice bar |
| 09/12/1989 | US4865083 Seamed multi-layered papermaker's fabric |
| 09/05/1989 | US4863786 Papermachine clothing |
| 08/29/1989 | US4861431 Apparatus in a cantilevered frame part of a paper machine |
| 08/29/1989 | US4861429 Process for inhibiting white pitch deposition in papermaking felts |
| 08/22/1989 | US4859926 Power controller for heater load |
| 08/15/1989 | US4856562 Papermakers wet felts |
| 08/03/1989 | DE3801608A1 Circuit arrangement for an opto-electrical transducer |
| 07/26/1989 | CN2041695U Electronic alarm for paper machine broken ends |
| 07/25/1989 | US4851281 Base layer, batt layer, continuous foam layer contacting the paper; minimizes vibration from press roll |
| 07/11/1989 | US4847116 Wet press felts, plastics |
| 07/11/1989 | US4846231 Seam design for seamed felts |
| 07/11/1989 | CA1257152A1 Papermakers felt with a resin matrix surface |
| 07/11/1989 | CA1257125A1 Papermachine clothing |
| 07/05/1989 | CN1033667A Paper machine without woolen blanket |
| 07/05/1989 | CN1033666A Papermaker press felt |
| 06/27/1989 | US4842925 Process to manufacture a felt with flap and a felt produced thereby |
| 06/21/1989 | EP0320559A1 A needled press felt |
| 06/07/1989 | EP0319502A1 Device in a cantilevered frame part of the press section and/or wire part of a paper machine |
| 06/06/1989 | US4836894 Profiling air/steam system for paper-making machines |
| 06/06/1989 | CA1255141A1 Multilayered press felt |
| 05/30/1989 | US4834838 Fibrous tape base material |
| 05/30/1989 | CA1254736A1 System for distributing steam on a paper web |
| 05/30/1989 | CA1254725A2 Tool for forming a seam |
| 05/24/1989 | DE3738442A1 Calender for paper webs |
| 05/23/1989 | CA1254425A1 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 |
| 05/16/1989 | US4830915 Non-woven wet press felt for papermaking machines |
| 05/16/1989 | US4830905 Papermaker's felt incorporating a closed cell polymeric foam layer |
| 05/02/1989 | CA1253383A1 Apparatus to supply steam to a paper sheet |
| 04/25/1989 | US4824525 Papermaking apparatus having a seamed wet press felt |
| 04/25/1989 | US4823688 Calendering apparatus using inductive heating for hot-calendering a paper web |
| 04/25/1989 | US4823477 Method and apparatus for the levelling of the humidity profile of a continuous web by dielectric drying |
| 04/20/1989 | WO1989003300A1 Papermaker press felt |
| 04/19/1989 | EP0312350A2 Improved method of seaming a seamed felt on a papermaking machine |
| 04/19/1989 | EP0311621A1 A method and an arrangement for joining the ends of a band-shaped product |
| 04/19/1989 | CN2036190U Rolling type vacuum water suction device for paper making machine |
| 04/12/1989 | CN2035771U Driving roll for paper making machine |
| 04/11/1989 | US4820947 Bearing and ring-shaped drive motor enclosed in common housing |
| 03/28/1989 | US4815220 Web transfer apparatus |
| 03/28/1989 | CA1251697A1 Industrial fabrics |
| 03/28/1989 | CA1251673A1 Surge control system |
| 03/15/1989 | EP0307183A1 Wet press felt and method of making same |
| 03/15/1989 | EP0307182A1 Non-woven wet press felt and method of making same |
| 03/14/1989 | CA1251124A1 Procedure to bond a layer of permeable material to a base fabric made of interlaced yarns; and felts for paper machines and filter fabrics manufactured accordingly |
| 03/07/1989 | CA1250761A1 Apparatus and method for analyzing parameters of a fibrous substrate |
| 02/22/1989 | EP0303798A2 Web, in particular a paper machine felt, dryer tissue, filter tissue or the like |
| 02/21/1989 | US4806208 Intermeshing fabric loops, uniformity, wear resistance |
| 02/15/1989 | EP0302905A1 Drive for a felt driving cylinder. |
| 02/08/1989 | EP0302051A1 A blow box for a dryer. |
| 01/31/1989 | CA1249470A1 Electromagnetic extended nip press |
| 01/24/1989 | US4799998 Papermachine clothing |
| 01/24/1989 | US4799997 System for sensing a discontinuity in a paper web and containing web puncturing means across the web width |
| 01/18/1989 | EP0160060B1 Drying cylinder for a web material machine, particularly a paper machine |
| 01/17/1989 | US4798760 Superimposed wet press felt |
| 01/11/1989 | EP0298299A1 Device for the contactless guiding of webs |
| 01/10/1989 | US4796525 Press nip formed by a deflection-controlled roll in conjunction with a temperature-controlled roll |
| 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 | US4795480 Plastic, fiber reinforced resinous matrix surface |
| 12/27/1988 | US4794036 Stainproof woven fabric for paper making and method for making the same |
| 12/21/1988 | EP0296138A2 Press section of a paper machine |
| 12/14/1988 | EP0294951A1 Pin seamed papermakers felt having a reinforced batt flap |
| 12/06/1988 | US4789431 Ultrasonic transucers mounted on flexible sheets in multiple apertures |
| 11/29/1988 | US4788442 Device for detecting incipient tears on a sheet during manufacture |
| 11/29/1988 | EP0128202A4 Method and apparatus for uniformly drying moving webs. |
| 11/22/1988 | CA1245088A1 Refiner steam turbine drive modifications |
| 11/17/1988 | EP0290637A1 Process for operating a calander machine and controlling device for carrying out the process |
| 11/17/1988 | EP0290428A1 Control valve for a steam box. |
| 11/01/1988 | US4781967 Endless belt, fiber batts |
| 11/01/1988 | CA1243872A1 Batt-on-mesh felt employing polyurethane-coated multifilaments in the cross-machine direction |
| 11/01/1988 | CA1243871A1 Method and arrangement for web handling |
| 10/20/1988 | WO1988007929A1 Papermakers' felt having compressible elastomer elements and methods of producing same |
| 10/19/1988 | EP0287544A2 Press section of a paper machine and a frame construction for same |
| 10/19/1988 | EP0287543A2 Frame construction for the press section of a paper machine provided with separate nips |
| 10/19/1988 | EP0287542A2 Frame construction for the press section of a paper machine |
| 10/19/1988 | EP0287297A1 Paper machine felts |
| 10/19/1988 | EP0287229A1 Papermachine clothing |
| 10/18/1988 | CA1243197A1 Method and apparatus for guiding a paper web from the press section to the drying section |
| 10/05/1988 | EP0285376A2 Nonwoven fabric and method of manufacture |
| 10/04/1988 | US4775773 Method and apparatus for controlling thickness of a web in a calendering nip |
| 09/21/1988 | EP0283181A1 Improvements in or relating to papermachine and like clothing |
| 09/20/1988 | US4772504 Press felt |
| 09/20/1988 | CA1242099A1 Hot air calender roll controller |
| 09/20/1988 | CA1242075A1 Method and apparatus for reducing the energy consumption when drying a paper web |
| 09/14/1988 | EP0282414A2 Chopper wheel alignment device |
| 09/13/1988 | US4770538 Chopper wheel alignment device |
| 09/06/1988 | US4768433 Hot air calender roll controller |
| 08/30/1988 | US4766649 Papermaker's felt utilizing special web-making techniques to avoid vibration |
| 08/30/1988 | CA1241224A1 Batt-on-mesh press felt having increased abrasion resistance, batt retention and dimensional stability |
| 08/24/1988 | EP0279743A2 Temperature compensated moisture sensor |
| 08/24/1988 | EP0279560A2 Method of making a papermaker's felt |
| 08/24/1988 | EP0279465A2 Fibrous tape base material |
| 08/23/1988 | US4765067 Steam-shower apparatus and method of using same |
| 08/17/1988 | EP0278769A2 Papermakers fabric |
| 08/16/1988 | US4764417 Pin seamed papermakers felt having a reinforced batt flap |
| 08/16/1988 | US4763424 Apparatus and method for the control of web or web-production machine component surface temperatures or for applying a layer of moisture to 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 |
| 08/03/1988 | CN88100389A Improvement of copper wire material used for winding the round net cage in paper-making |
| 08/03/1988 | CN87205367U Paper-breaking-prevention protector for speedy paper drawing and tighting |