| Patents for D21F 7 - Other details of machines for making continuous webs of paper (7,211) |
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| 07/24/1990 | US4943476 Water removal on papermachine through riblet effect |
| 07/24/1990 | US4943351 Transfer apparatus and method |
| 07/18/1990 | CN1043916A Jointing of fabric ends |
| 07/17/1990 | US4942077 Tissue webs having a regular pattern of densified areas |
| 07/10/1990 | US4940630 Base fabric structures for seamed wet press felts |
| 07/03/1990 | US4939025 Papermaker's felt with flex joint seam for pin |
| 07/03/1990 | US4938269 Papermaker's felt seam with different loops |
| 06/26/1990 | US4937102 Fabrics having hydrophilic and hydrophobic coatings |
| 06/14/1990 | WO1990006398A1 Needled felt for papermaking |
| 06/14/1990 | WO1990006397A1 Paper machine felts |
| 06/14/1990 | WO1990006386A1 Seam construction for papermaking fabrics |
| 06/13/1990 | EP0372769A1 Paper machine felts |
| 06/07/1990 | DE3841016A1 Guide, including drive for a web made of paper or board |
| 06/06/1990 | CN1042745A Arrangement in paper machine |
| 06/06/1990 | CA2004800A1 Guide system, including drive, for a web from paper or cardboard |
| 06/05/1990 | US4931659 Device for calibrating an apparatus for measuring the formation index of a sheet of paper |
| 06/05/1990 | US4931140 Method and a device for cutting a web in a paper machine by means of a water jet |
| 06/05/1990 | US4931010 Fabrics having hydrophilic and hydrophobic foams |
| 05/28/1990 | CA2003910A1 Paper machine felts |
| 05/23/1990 | EP0369968A2 Arrangement in a paper machine |
| 05/22/1990 | US4928013 Temperature insensitive moisture sensor |
| 05/16/1990 | EP0368538A2 Modified seam felt |
| 05/09/1990 | EP0367740A2 Paper machine fabrics having controlled release |
| 05/09/1990 | EP0367739A2 Foam coating of press fabrics to achieve a controlled void volume |
| 05/09/1990 | EP0367738A2 Fabrics having hydrophilic and hydrophobic coatings |
| 05/09/1990 | EP0367614A2 Jointing of fabric ends |
| 05/09/1990 | EP0163738B1 Method of and apparatus for adjusting amount of water contained in paper sheet in drying step in papermaking process |
| 05/08/1990 | US4922776 Variable width splitter |
| 05/04/1990 | CA2001994A1 Jointing of fabric ends |
| 05/01/1990 | CA1268395A1 Papermachine clothing |
| 05/01/1990 | CA1268373A1 The production of tissue paper or porous batt using a papermachine screen |
| 05/01/1990 | CA1268372A1 Roll for use in calenders and the like |
| 04/26/1990 | DE3836164A1 Method for drawing in an endless fabric belt into a paper machine |
| 04/24/1990 | US4919762 Press section and press section/frame construction combination in a paper machine |
| 04/11/1990 | EP0362226A1 Papermakers' felt having compressible elastomer elements and methods of producing same |
| 04/10/1990 | US4915789 Apparatus for adjusting a diaphragm blade |
| 04/10/1990 | US4915788 Method of contacting running webs with steam |
| 04/04/1990 | EP0362036A2 System and process for detecting properties of travelling sheets in the cross direction |
| 04/03/1990 | US4913947 Seam for papermaker's felt |
| 04/03/1990 | CA1267429A1 Improved apparatus for guiding a web leader in a paper machine |
| 04/03/1990 | CA1267314A1 Method for producing felt for papermaking |
| 03/28/1990 | CN1040836A Method and apparatus for transport of web to be threaded |
| 03/21/1990 | EP0359590A2 Controlling deposits on paper machine felts and the like |
| 03/21/1990 | EP0359396A1 Method and apparatus for transport of a web to be threaded |
| 03/20/1990 | US4909905 Closed press section of a paper machine and a frame construction for same |
| 03/20/1990 | US4908958 Drive of a felt guide roll |
| 03/14/1990 | EP0358575A2 On-line paper sheet formation characterizing method and device |
| 03/07/1990 | CN1007072B Web transfer apparatus |
| 02/28/1990 | EP0355277A2 Papermaker's felt incorporating a closed cell polymeric foam layer |
| 02/27/1990 | US4904344 Automatic web threading apparatus and method |
| 02/27/1990 | US4903528 System and process for detecting properties of travelling sheets in the cross direction |
| 02/27/1990 | US4903517 Method of and apparatus for regulating the operation of calenders and like machines |
| 02/22/1990 | WO1990001673A1 Device for measuring the cross-sectional profile of a paper web |
| 02/22/1990 | WO1990001580A1 An apparatus for cutting a tail from a web |
| 02/21/1990 | CN1006916B Electromagnetic extended nip press |
| 02/20/1990 | US4902383 Angled slit through batt material adjacent to seam |
| 02/14/1990 | EP0354738A1 Modified felt seam |
| 02/13/1990 | US4899811 Cooling roll |
| 02/07/1990 | EP0354116A2 Drip free steambox |
| 02/07/1990 | EP0302051B1 A blow box for a dryer |
| 01/30/1990 | US4896702 Seam construction for papermaking fabrics |
| 01/17/1990 | EP0351260A2 Cross-directional control of sheetmaking systems |
| 01/16/1990 | US4893416 Apparatus for the contactless guiding of webs of material |
| 01/10/1990 | EP0349860A2 Process for controlling the addition of retention agent during papermaking |
| 01/09/1990 | US4892781 Base fabric structures for seamed wet press felts |
| 01/09/1990 | US4892621 Method and device for measuring permeability/penetrability of fabric in a paper machine |
| 12/27/1989 | EP0348373A2 Press section with frame construction for a paper machine |
| 12/20/1989 | EP0346659A2 Papermaking machine in which the paper web is supported in the draw between the press and dryer sections |
| 12/19/1989 | US4887648 Method for making a multi-layered papermakers fabric with seam |
| 12/13/1989 | EP0346307A2 Wet press felt to be used in a papermaking machine |
| 12/13/1989 | EP0346174A2 Process and system for controlling the basis weight of a sheet material |
| 12/13/1989 | EP0345643A2 Weft-wear type papermarkers' fabric |
| 12/13/1989 | CN1037940A Active attenuator for attenuation of pressure pulsation in headbox in paper and board machines |
| 12/12/1989 | CA1263821A1 Felt of fabric for use in papermaking machines |
| 11/29/1989 | EP0344088A2 A transfer apparatus |
| 11/28/1989 | US4883097 Papermakers wet felts |
| 11/28/1989 | CA1263268A1 Method and device in the calendering of a web |
| 11/21/1989 | US4882217 Needled press felt |
| 11/15/1989 | EP0342171A2 Method for depositing particles and a binder system on a base fabric |
| 11/15/1989 | EP0341248A1 Method and apparatus for control of dry line on the wire of a fourdrinier paper machine. |
| 11/08/1989 | EP0341043A2 Single layer seamed papermakers fabric |
| 11/08/1989 | EP0341042A2 Seam design for seamed felts |
| 11/07/1989 | US4879471 Rapid-scanning infrared sensor |
| 10/24/1989 | US4875976 Transfer apparatus from press section to drying section |
| 10/24/1989 | US4875975 Device for drawing an endless belt into a paper making machine |
| 10/17/1989 | US4874660 Polylaurolactam; durability, nonflattening |
| 10/17/1989 | US4874470 Papermaking press section and transfer arrangement to dryer section |
| 10/17/1989 | US4874467 Method of controlling cross profile of properties of paper web |
| 10/11/1989 | EP0185907B1 Process for making a hinge seam for connecting the ends of a woven band together, and apparatus for carrying it out |
| 10/10/1989 | US4873407 Dielectric cross machine moisture control |
| 10/04/1989 | EP0335343A2 Active attenuator for attenuation of the pressure pulsation in the headbox in paper and board machines |
| 10/03/1989 | US4871425 Fixation device |
| 09/28/1989 | DE3907216A1 Kalandrierverfahren und kalander dafuer Calendering and calender for it |
| 09/26/1989 | CA1261140A1 Paper making machine dryer section drive |
| 09/26/1989 | CA1260749A1 Endless belt |
| 09/26/1989 | CA1259840A1 Wet press papermakers felt and method of fabrication |
| 09/19/1989 | US4867206 Drainage belt for presses in the wet section of a paper machine |
| 09/19/1989 | US4867054 Caliper control system |
| 09/13/1989 | EP0332352A2 Rope system for a papermachine |
| 09/13/1989 | EP0332146A1 Process for putting under tension a synthetic cloth around a cylinder and tensioning apparatus for the application of the process |