Patents
Patents for D21G 9 - Other accessories for paper-making machines (3,676)
08/1994
08/02/1994US5333771 Web threader having an endless belt formed from a thin metal strip
08/02/1994US5333544 Mobile platform for operators of calenders
07/1994
07/26/1994CA2048185C Slice cleaning apparatus having bias means
07/19/1994US5329844 Calender with pivotally displaceable roll
07/05/1994US5325608 Arrangement for the transfer of a traveling web
06/1994
06/30/1994DE4342741A1 Paper mfg. machine drying section
06/28/1994USRE34645 Paper tail cutter
06/28/1994CA2036833C Actuation cell response and mapping determinations for web forming machines
06/21/1994CA2055557C Threading the web into a twin wire dryer group
06/14/1994US5319863 Dryer section
06/14/1994CA2019128C Apparatus for drying a web
06/09/1994WO1994012919A1 Process for identifying controlling elements during the cross-section regulation of a continuously produced web of material
06/01/1994EP0598991A1 Press section for a paper machine
06/01/1994DE4401379A1 Paper making machine press section web transfer rollers - has second swing roller with structured suction action at its elastic surface for effective transfer without draw tension.
06/01/1994DE4336816A1 Paper making machine roller assembly - has selective opening and closing of the transfer belt at web edge zone where at leader is formed to give rapid and non-shear transfer of the leader
05/1994
05/26/1994DE4239270A1 Verfahren zur Stellgliedidentifizierung bei der Querprofil-Regelung einer kontinuierlich erzeugten Materialbahn A method for actuator identification in the cross-profile control of a web continuously generated
05/25/1994CA2109781A1 Press section for a paper machine
05/24/1994US5314581 Apparatus for simulating processing parameters and predicting variables in a papermaking operation including sequential pulsation, gravity and vacuum drainage, fines retention and paper formation
05/24/1994CA1329710C Method and device in a paper machine for the measurement of air penetrability of fabrics penetrable by air, in particular of a wire or felt
05/04/1994CA2102262A1 Method for cleaning rolls and cleaning apparatus for rolls
04/1994
04/27/1994CN1085975A Method and apparatus for cutting out an edge of a web in a paper machine
04/05/1994US5299363 Dryer group web transfer region for paper making machine
04/05/1994CA1328167C Apparatus for drying a web
03/1994
03/31/1994DE4328554A1 Paper-making machine drying section - has automatic leader guide system also at the start of twin-blanket drying group
03/29/1994US5298122 Measuring device and method for measuring the crosswise profile of a paper web
03/29/1994US5298121 Applying longitudinal tension, sending tenison/thickness and cotrol signals to control means
03/22/1994US5295311 Dryer section
03/17/1994WO1994005473A1 Method and apparatus for cutting out an edge of a web in a paper machine
03/16/1994EP0586458A1 Method and apparatus for control of the dry line or for control based on the dry line in a fourdrinier paper machine.
03/09/1994EP0418317B1 A process for the restrained drying of a paper web
03/02/1994EP0584492A1 Papermaking machine with a press part paper threading system
02/1994
02/22/1994US5289007 Sheet break detector apparatus
02/22/1994CA1327121C Arrangement to machines with rolls-rollers-cylinders for adaption of jacket surface rolls-rollers-and cylinders on place
01/1994
01/25/1994US5281308 Pick-up roll apparatus
01/18/1994US5279049 Process for the restrained drying of a paper web
01/11/1994CA1326074C System and process for detecting properties of travelling sheets in the cross direction
01/05/1994EP0490906B1 An apparatus for cutting a moving paper sheet by means of a water jet
12/1993
12/29/1993EP0575381A1 An apparatus for manufacturing a dried web of paper.
12/25/1993CA2099645A1 Device for transferring a fiber web
12/23/1993DE4314475A1 Paper web passage through drying section - has sealing bar structure at deflection roller for roller surface recesses to generate underpressure without roller suction
12/23/1993DE4220682C1 Paper web transfer appts. - has min. free path between press and drying sections with motor speed control to apply tension to web on entering time drying section
12/21/1993US5271807 Headbox with profile bar measuring devices
12/21/1993CA1325378C Method and a device for cutting a web in a paper machine by means of a water jet
12/16/1993DE4313475A1 Moving platform for calender operative - has protective shield moving up over leading side when in danger zone
12/14/1993US5269846 Deflection-compensated doctor blade beam
12/14/1993US5269075 Apparatus for interconnecting two groups of driers of a papermaking machine
12/01/1993EP0571567A1 Method for cutting of the leader of the web in a paper or board machine in the drying section of the machine.
11/1993
11/30/1993CA1324752C Tail cutter apparatus and method
11/25/1993WO1993023619A1 Cable loop
11/23/1993US5263623 Tensioning apparatus for a web threading endless rope
11/11/1993WO1993022134A1 Method of measuring and controlling adhesion/release of a paper web which is removed by a doctor blade from a yankee cylinder and a web tension gauge
11/11/1993CA2134661A1 Method of measuring and controlling adhesion/release of a paper web which is removed by a doctor blade from a yankee cylinder and a web tension gauge
11/02/1993US5257465 Rope stretcher for paper making process
10/1993
10/28/1993WO1993021379A1 A pick-up roll apparatus
10/26/1993CA2011010C Automatic web threading apparatus & method
10/20/1993CN1022500C Apparatus for drying web
10/19/1993CA1323384C Guiding an end conduction strip of a web forwardly from a roll
10/05/1993US5249372 Apparatus for drying a web
10/05/1993CA1322652C Measurement apparatus for measuring the transverse profile of a paper web
09/1993
09/30/1993DE4313628A1 Paper web coating assembly - has a deflection roller between two drying cylinders to bridge the gap if web is not to be treated
09/29/1993EP0438388B1 An apparatus for maintaining the edges of a web in conformity with a dryer felt
09/28/1993US5248390 Web tip cutting arrangement for dry end of paper making machines
09/22/1993EP0427752B1 A dryer apparatus and method for drying a web
09/21/1993US5245939 Web supporting edge receiving fabric
09/08/1993EP0559629A1 Device in a paper machine in guiding the leader of a web
09/07/1993US5241760 For drying a pressed web
09/01/1993CN1021981C Transper apparatus
08/1993
08/24/1993US5238535 Pivotably mounted suction box having sliding surface which carries conveyor belt
08/18/1993EP0555334A1 Dryer apparatus.
08/11/1993EP0554339A1 Counter-rotating knife paper tail ripper.
08/10/1993US5234549 Apparatus for forming a movable threading tail
08/10/1993CA1321093C Wet cellulosic web transfer system
08/03/1993US5232555 High speed papermaking
08/03/1993US5232554 Threading the web into a twin wire dryer group
06/1993
06/24/1993DE4241400A1 Paper web take=up for drying section of paper mfg. machine - by using suction roller inner chambers with stepless control to set suction action to catch end of web at leader sides
06/11/1993CA2079029A1 Apparatus & method for simulating processing parameters and predicting variables in papermaking operation including sequential pulsation, gravity and vacuum drainage, fines retention and paper formation
06/01/1993US5215008 Calendering machine for testing paper
05/1993
05/27/1993WO1993010306A1 Apparatus for drying a web
05/27/1993DE4141133C1 Support beam for doctor blade bearing on dry cylinder - comprises elongated hollow body having 2 or more convex curved longitudinal walls and composed of composite fibre material e.g. carbon@ fibres
05/20/1993WO1993010307A1 Method for cutting of the leader of the web in a paper or board machine in the drying section of the machine
05/12/1993EP0541457A1 Apparatus and method for the on-line control of the filler content of a paper product
05/05/1993CA2081581A1 Apparatus and method for the on-line control of the filler content of a paper product
04/1993
04/29/1993WO1993008328A1 Laboratory calendering machine
04/29/1993CA2122007A1 Laboratory calendering machine
04/27/1993US5205052 Dryer group web transfer region for paper making machine with open draw
04/14/1993EP0345291B1 Apparatus for drying a web
04/08/1993DE4229683A1 Paper web transport - has continuous elastic belt which distorts at hard press roller, to detach web for movement to next stage
03/1993
03/16/1993CA1314392C Cross directional gloss controller
03/05/1993CA2077513A1 Web transfer device
03/04/1993DE4234449A1 Paper web strip cutter - has recess to form a tunnel for paper to pass through for cutting
02/1993
02/23/1993CA1313788C Transfer apparatus
02/11/1993DE4234448A1 Paper-making belt cleaner - has rotating body with pliable surface to penetrate irregular structure of belt surface
02/09/1993US5185063 Method of and apparatus for cutting a lead-in strip of a paper web
02/09/1993US5184408 Machine for manufacturing fiber webs
02/07/1993CA2076234A1 Arrangement for the transfer of a traveling web
02/03/1993EP0345266B1 Apparatus for drying a web
01/1993
01/28/1993DE4124648A1 Paper-making drying groups - has web transfer between fourdrinier(s) without change of direction
01/27/1993EP0524739A1 Improvements to papermakers and like fabrics
01/27/1993EP0524218A1 Thickness gauge.
01/20/1993EP0523214A1 Headbox.
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