| Patents for D21F 7 - Other details of machines for making continuous webs of paper (7,211) |
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| 06/09/1992 | US5121332 Control system for sheetmaking |
| 06/09/1992 | CA1302763C Papermakers' felt having compressible elastomer elements and methods of producing same |
| 06/02/1992 | US5118557 Foam coating of press fabrics to achieve a controlled void volume |
| 06/02/1992 | US5117865 Papermakers fabric with flat high aspect ratio yarns |
| 06/02/1992 | US5117542 Seaming machine to manufacture an insertion-type seam for making a cloth belt endless |
| 05/31/1992 | CA2056771A1 Web tip cutting arrangement for dry end of paper making machines |
| 05/14/1992 | WO1992008005A1 Counter-rotating knife paper tail ripper |
| 05/13/1992 | EP0485360A2 Fibrous tape base material |
| 05/05/1992 | US5110672 Papermakers' press felt with base fabric that does not require seaming |
| 05/05/1992 | US5109764 Double screen belt press with a wedge compression zone for dewatering mixtures of fibrous material suspensions |
| 05/05/1992 | CA1299905C Fixation device |
| 05/01/1992 | WO1992008004A1 Dryer apparatus |
| 04/28/1992 | US5108547 Frame construction of a press section in a paper machine |
| 04/28/1992 | CA1299594C Coater and method of operating such coater |
| 04/21/1992 | US5106655 Cross-directional smoothness controller and method of using the same |
| 04/21/1992 | US5105561 Web and support belt separation for dry end of paper machine |
| 04/15/1992 | EP0480868A1 A fabric for supporting a web |
| 04/14/1992 | US5104724 Monofilament of polyether ketone polymer |
| 04/14/1992 | US5103875 Weft-wear papermaker's fabric with short and long weft crimps |
| 04/14/1992 | US5103874 Papermakers fabric with stacked machine direction yarns |
| 04/14/1992 | CA1298726C Steam-shower apparatus and method of using same |
| 03/11/1992 | EP0473633A1 Paper machine felts. |
| 03/10/1992 | US5094003 Paper web cutting and retracting tool |
| 03/10/1992 | CA1296937C Method of and apparatus for contacting running webs with steam and the like |
| 03/04/1992 | EP0473430A2 PEEK hot press felts and fabrics |
| 03/03/1992 | US5093795 Dual mode cross-directional moisture control |
| 03/03/1992 | US5092678 On-line sheet formation characterizing method and device |
| 03/03/1992 | US5092373 Papermakers fabric with orthogonal machine direction yarn seaming loops |
| 03/01/1992 | WO1992004499A1 A framework for a press in a machine for the manufacture of a fibrous web |
| 03/01/1992 | CA2049759A1 Method for controlling basis weight in the production of stretchable webs |
| 02/25/1992 | US5091056 Structural frame for separate nips in a press section |
| 02/25/1992 | US5090133 Steam shower apparatus and method of using same |
| 02/18/1992 | US5089324 Press section dewatering fabric |
| 02/18/1992 | CA1295866C Flat structure permeable to liquid, and a method for manufacturing such a structure |
| 02/05/1992 | EP0469005A1 Application of superheated steam |
| 02/04/1992 | CA1295161C Machine felt, and a method for manufacturing same |
| 01/29/1992 | EP0468538A1 Method and device for on-line characterizing of sheet formation |
| 01/29/1992 | EP0468005A1 Arrangement for guiding a web from the press part to the dryer part of a papermaking machine. |
| 01/28/1992 | US5084139 Frame construction for a compact press section |
| 01/26/1992 | WO1992001835A1 Method and apparatus for stabilizing the run of a paper web or the like during diagonal cutting |
| 01/26/1992 | CA2066582A1 Method and apparatus for stabilizing the run of a paper web or the like during diagonal cutting |
| 01/21/1992 | US5082532 Papermaking machine and a seamed papermaker's fabric |
| 01/14/1992 | US5079807 Shaped pintle wire for paper machine clothing |
| 01/08/1992 | EP0464258A1 Felt, in particular paper making felt, and method for making the same |
| 01/08/1992 | CN1057687A Process for chemically treating papermaking belts |
| 01/07/1992 | US5077913 Self-cleaning steambox |
| 01/04/1992 | CA2045230A1 Device for measuring the condition of a felt and for reconditioning it |
| 01/01/1992 | CN1015273B Method and apparatus for transport of web to be threaded |
| 12/31/1991 | US5077116 Forming fabric having a nonwoven surface coating |
| 12/24/1991 | US5074339 Double layered paper making forming fabric with a coarse structured running side and a fine structured paper side |
| 12/20/1991 | CA2044757A1 Process and apparatus for dehumidifying wet air |
| 12/19/1991 | DE4037166C1 Regulation of web width in paper machine - with calendering rolls comprising flexible roll and heating roll, and edge catches at sides in wire section |
| 12/18/1991 | EP0461812A1 Flutter suppression air foils |
| 12/17/1991 | US5073235 Process for chemically treating papermaking belts |
| 12/10/1991 | US5071697 Structure for extracting water from a paper web in a papermaking process |
| 12/10/1991 | US5071514 Paper weight sensor with stationary optical sensors calibrated by a scanning sensor |
| 12/08/1991 | CA2044013A1 Flutter suppression air foils |
| 12/07/1991 | WO1991019044A1 Papermakers fabric with flat machine direction yarns |
| 12/03/1991 | US5069394 Drive unit for the reel-up of a paper machine or paper finishing machine |
| 11/28/1991 | WO1991018146A1 Improvements relating to the manufacture of sheet material |
| 11/26/1991 | US5068796 Control of sheet opacity |
| 11/19/1991 | US5065673 Cross-directional moisture control system and method |
| 11/12/1991 | US5063649 Roll assembly with rotatable shell for use in calenders and like machines |
| 11/05/1991 | US5062923 Rope system for a paper machine coating or size press section |
| 10/22/1991 | US5059285 Apparatus for contacting running webs of fibrous material with fluids |
| 10/22/1991 | US5059283 Process for solvent delivery of chemical compounds to papermaking belts |
| 10/16/1991 | EP0452185A1 Endless conveyor belt for a shrinking machine |
| 10/15/1991 | US5056565 Paper making drainage belt with funnel-like channels |
| 10/15/1991 | CA2040507A1 Web and support belt separation for dry end of paper machine |
| 10/15/1991 | CA1290605C Papermaker's wet press felt having multi-layered base fabric |
| 10/13/1991 | WO1991016492A1 Process for chemically treating papermaking belts |
| 10/13/1991 | WO1991016491A1 Process for solvent delivery of chemical compounds to papermaking belts |
| 10/02/1991 | CN1014159B Papermaker press felt |
| 10/02/1991 | CN1014157B Blow box for dryer |
| 10/01/1991 | US5053109 Single layer seamed papermakers fabric |
| 09/19/1991 | DE4008282A1 Web shrinkage of strength measurement - uses equidistant parallel and lateral marks for measurement after process station to show distortion |
| 09/18/1991 | EP0446355A1 Needled felt for papermaking |
| 09/18/1991 | EP0302905B1 Drive for a felt driving cylinder |
| 09/17/1991 | US5049239 Frame construction for a compact press section of a paper machine |
| 09/17/1991 | US5048353 Method and apparatus for roll profile measurement |
| 09/17/1991 | US5048200 Process and apparatus for dehumidifying wet air |
| 09/17/1991 | CA1289219C Temperature compensated moisture sensor |
| 09/10/1991 | WO1991014045A1 Steam shower with reduced condensate drip |
| 09/10/1991 | CA1288858C Measuring the speed of ultrasound in a moving web of paper |
| 09/10/1991 | CA1288588C Web transfer apparatus |
| 09/03/1991 | WO1991013205A1 Steam shower and vacuum apparatus and method of using same |
| 09/03/1991 | CA2075993A1 Steam shower and vacuum apparatus and method of using same |
| 09/02/1991 | WO1991013337A1 Method and apparatus for measuring irregularities and hardness of a roll surface |
| 08/22/1991 | DE4005281A1 Paper-making stock inlet - has diluting water for suspension by segments, to control paper weight profile without altering stock inlet lips |
| 08/21/1991 | CN1013596B Method and device of active attenuator for attenuation of pressure pulsation in headbox in paper and board machine |
| 08/20/1991 | US5041332 For paper making machine; eliminates marking of paper sheet |
| 08/14/1991 | WO1991012370A1 Arrangement for guiding a web from the press part to the dryer part of a papermaking machine |
| 08/14/1991 | DE4019363C1 Roller drive for press - has torque supports connected directly on defined load lines |
| 08/14/1991 | CA2050894A1 Arrangement for transferring a web from the press section to the dryer section of a paper machine |
| 08/07/1991 | EP0440595A2 Apparatus for selectively releasing yarns from a fringe |
| 08/07/1991 | EP0440076A2 Press felt |
| 08/06/1991 | US5038397 Film thickness controller |
| 08/06/1991 | US5037509 Apparatus for transferring a threading tail of a web |
| 08/01/1991 | CA2206731A1 Apparatus for capturing and stabilizing yarns prior to interweaving |
| 08/01/1991 | CA2206577A1 Apparatus for selectively releasing yarns from a fringe |