| Patents for D21G 9 - Other accessories for paper-making machines (3,676) |
|---|
| 01/14/1993 | CA2072486A1 Papermakers and like fabrics |
| 01/05/1993 | US5175945 Apparatus for drying a web |
| 12/30/1992 | EP0520145A1 Device for dust removal |
| 12/23/1992 | EP0430975B1 Device for measuring the cross-sectional profile of a paper web |
| 12/15/1992 | US5171403 Method for determining the bending stiffness of a moving sheet |
| 12/09/1992 | EP0517286A2 Apparatus for drying a web |
| 12/09/1992 | CN1019406B Process for restrained drying of paper web |
| 12/08/1992 | US5170357 Paper machine controller for operating slices and method of controlling the same |
| 12/08/1992 | US5169501 Arrangement for transferring a web from the press section to the dryer section of a paper machine |
| 11/26/1992 | WO1992020861A1 Method and apparatus for control of the dry line or for control based on the dry line in a fourdrinier paper machine |
| 11/26/1992 | CA2109726A1 Method and apparatus for control of the dry line or for control based on the dry line in a fourdrinier paper machine |
| 11/25/1992 | EP0514595A1 Method of making coated paper and paperboard utilizing impulse drying |
| 11/19/1992 | DE4116221A1 Paper web guide roller - has a soft mantle to transfer web from press section to the next stage without web fracture |
| 11/18/1992 | CA2068931A1 Web pick-up device |
| 10/29/1992 | WO1992018692A1 Slice cleaning apparatus having bias means |
| 10/27/1992 | US5158648 Apparatus for forming a movable threading tail |
| 10/26/1992 | CA2041267A1 Procedure for analysing paper |
| 10/15/1992 | WO1992017642A1 Diagnosing disturbances in the wet part chemistry of a paper machine |
| 10/13/1992 | CA1308553C Transfer apparatus |
| 10/06/1992 | US5152078 Vacuum roll transfer apparatus |
| 09/16/1992 | EP0503681A1 Apparatus for drying a web |
| 09/14/1992 | WO1992016689A1 An apparatus for manufacturing a dried web of paper |
| 09/08/1992 | US5145560 Method and apparatus for monitoring and controlling the velocity of a jet along the slice opening of a papermaking machine |
| 09/08/1992 | US5144758 Apparatus for drying a web |
| 09/08/1992 | CA1307186C Apparatus for cutting a tail from a web |
| 08/05/1992 | WO1992013995A1 Headbox |
| 08/05/1992 | CA2079807A1 Headbox |
| 08/04/1992 | US5135615 Device for measuring the condition of a felt and for reconditioning it |
| 07/29/1992 | EP0341248B1 Method and apparatus for control of dry line on the wire of a fourdrinier paper machine |
| 07/25/1992 | CA2060015A1 Dryer group web transfer region for paper making machine |
| 07/14/1992 | CA1304934C Intermediate vacuum roll for dryer |
| 06/24/1992 | EP0490971A1 Improvements in the manufacture of web materials. |
| 06/24/1992 | EP0490906A1 An apparatus for cutting a moving paper sheet by means of a water jet. |
| 06/16/1992 | US5122963 Actuation cell response and mapping determinations for web forming machines |
| 06/10/1992 | EP0489114A1 Method and instrument for nonlinear averaging compensated measurements |
| 06/09/1992 | US5121332 Control system for sheetmaking |
| 06/02/1992 | CA1302023C Method and apparatus for extracting dust that is released when creping off a paper web |
| 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 |
| 05/01/1992 | WO1992008004A1 Dryer apparatus |
| 04/28/1992 | CA1299594C Coater and method of operating such coater |
| 04/21/1992 | US5105561 Web and support belt separation for dry end of paper machine |
| 04/16/1992 | DE4133768A1 Paper-making calender section has hard surface rollers - rollers swing clear for leading end of the web to pass at full speed over the soft surface rollers |
| 04/14/1992 | US5104489 Cylinder for the guiding of endless webs of material |
| 04/12/1992 | CA2053165A1 Calender in a paper or board machine |
| 04/08/1992 | EP0479748A1 Method and device in the drying section of a paper machine in the threading of the web |
| 04/07/1992 | US5101577 Web transfer apparatus |
| 04/02/1992 | CA2052596A1 Method and device in the drying section of a paper machine in the threading of the web |
| 04/01/1992 | EP0478525A2 Procedure and apparatus for glazing a paper or cardboard web |
| 03/17/1992 | CA1297327C Apparatus for assisting the transfer of a web to a drying section |
| 02/13/1992 | DE4024955A1 Paper-making suction deflection roller - has carrier rod through roller journal for valve body working with opening in intermediate wall |
| 02/11/1992 | US5087823 Device for determining the characteristics of particles in suspension in a liquid |
| 02/11/1992 | US5087325 Apparatus for manufacturing a dried web of paper |
| 01/29/1992 | EP0468005A1 Arrangement for guiding a web from the press part to the dryer part of a papermaking machine. |
| 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 | CA1294429C Blow box for dryer section |
| 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 |
| 12/17/1991 | US5073714 Method and apparatus for detecting amplitude and frequency of web flutter using infrared optical sensor |
| 12/10/1991 | US5071514 Paper weight sensor with stationary optical sensors calibrated by a scanning sensor |
| 12/10/1991 | CA1292891C Method and apparatus for measurement of the permeability to water |
| 11/19/1991 | US5065529 Apparatus for drying a web |
| 11/14/1991 | DE4114748A1 Pump sample taker - has a shaft section extended into pulp zone to form a channel for the sample flow |
| 11/08/1991 | CA2041879A1 Sampling device |
| 11/05/1991 | US5062923 Rope system for a paper machine coating or size press section |
| 10/24/1991 | DE4011646A1 Dickenmesseinrichtung Thickness measuring device |
| 10/22/1991 | US5059286 Cylinder for the guiding of endless webs of material |
| 10/17/1991 | WO1991015730A1 Thickness gauge |
| 10/15/1991 | US5057188 Scraper for removing accumulated fibers from slot of papermaking machine |
| 10/15/1991 | CA2040507A1 Web and support belt separation for dry end of paper machine |
| 09/25/1991 | EP0447520A1 Process and device for inserting a web of material into a processing machine |
| 09/19/1991 | WO1991014183A1 Actuation cell response and mapping determinations for web forming machines |
| 09/19/1991 | DE4008282A1 Web shrinkage of strength measurement - uses equidistant parallel and lateral marks for measurement after process station to show distortion |
| 09/11/1991 | EP0445487A1 Apparatus for drying a web |
| 09/11/1991 | CN1054458A Apparatus for drying web |
| 09/10/1991 | CA1288858C Measuring the speed of ultrasound in a moving web of paper |
| 09/10/1991 | CA1288588C Web transfer apparatus |
| 09/04/1991 | EP0444316A2 Method and device in the cutting of the leader of a paper web |
| 08/14/1991 | WO1991012370A1 Arrangement for guiding a web from the press part to the dryer part of a papermaking machine |
| 08/14/1991 | CA2050894A1 Arrangement for transferring a web from the press section to the dryer section of a paper machine |
| 08/06/1991 | US5037509 Apparatus for transferring a threading tail of a web |
| 07/31/1991 | EP0438388A1 An apparatus for maintaining the edges of a web in conformity with a dryer felt. |
| 07/17/1991 | EP0436569A1 A tail cutter apparatus and method. |
| 07/16/1991 | US5031338 Vacuum roll transfer apparatus |
| 07/09/1991 | CA1285966C Paper tail nip threader |
| 07/03/1991 | EP0434715A1 Intermediate vacuum roll for dryer |
| 06/26/1991 | EP0433295A1 Vacuum roll transfer apparatus. |
| 06/20/1991 | DE3941242A1 Guide plate for threading strip into paper machine - has guiding surface parallel to strip path and inlets for air to feed grooves in guide plate surface |
| 06/11/1991 | US5022966 Process for controlling properties of travelling sheets |
| 05/29/1991 | EP0428559A1 An apparatus for cutting a tail from a web. |
| 05/28/1991 | US5019213 Method and apparatus in the drying section of a paper making machine for speeding the threading of a paper or paperboard web |
| 05/22/1991 | EP0428057A2 Process for producing castcoated paper |
| 05/22/1991 | EP0427887A1 A coater apparatus |
| 05/22/1991 | EP0427752A1 A dryer apparatus and method for drying a web. |
| 05/15/1991 | CN1051405A Transper apparatus |
| 05/08/1991 | EP0426607A2 A transfer apparatus |
| 04/30/1991 | US5011573 Method and apparatus for control of dry-line on the wire of a fourdrinier paper machine |
| 04/18/1991 | WO1991005105A1 Cross direction profile control for multiple station web forming machine |
| 04/18/1991 | DE3933861A1 Verfahren und vorrichtung zum einfuehren einer materialbahn in eine verarbeitungsmaschine Method and apparatus for introducing a material web in a processing machine |