Patents
Patents for D21G 9 - Other accessories for paper-making machines (3,676)
12/2002
12/18/2002EP1266089A1 System for keeping calender rolls of a paper machine clean
12/18/2002EP1266086A1 Method and arrangement for processing a wide paper or board web
12/18/2002EP1266085A1 Machine for manufacturing a paper or cardboard web and press section therein
12/18/2002EP1266073A1 Method for determining a characteristic value for the binding force potential of suspended paper fibers and use of this method
12/17/2002US6494992 Transporting a paper web from the dryer of a paper-making machine to the calender
12/12/2002US20020185240 System and method for online control of paper elasticity and thickness
12/11/2002EP1264044A1 Method and device for conveying a tail of a paper web
12/11/2002CN1095902C Method and equipment for conditioning coating on roll of paper-making machine
12/10/2002US6493601 Real time measurement system for a moving web using a Kalman filter algorithm
12/10/2002US6491792 Apparatus for controlling a headbox in a paper machine
12/05/2002US20020180092 Process for making textured airlaid materials
12/05/2002US20020179268 Method and apparatus for manufacturing a fibrous material web
12/03/2002CA2249752C Ultrasonic inspection method and apparatus
11/2002
11/28/2002US20020177919 Method and apparatus for identifying mapping of paper machine actuator
11/28/2002US20020174965 Method for manufacturing paper and paperboard using fracture toughness measurement
11/27/2002EP1259674A1 Method and apparatus for identifying mapping of paper machine actuator
11/26/2002US6485611 Method for smoothening a paper web before coating
11/26/2002US6485610 Method and apparatus for the treatment of a material web and for control of the behavior of a material web
11/26/2002US6485571 Paper manufacturing and processing machine with closed loop control system
11/20/2002EP1258722A1 Method for controlling quality and condition of an object on the basis of thermal imaging
11/19/2002US6483325 Means of correcting a measurement of a property of a material with a sensor that is affected by a second property of the material
11/19/2002US6482296 Integrated machine control method and machine control module
11/19/2002US6482293 Method and device in tail threading
11/14/2002US20020166970 Method for controlling quality and condition on the basis of thermal imaging
11/12/2002CA2216048C Papermaking dryer section with partitioned vacuum box for threading
11/11/2002CA2380801A1 A method for controlling quality and condition on the basis of thermal imaging
11/07/2002WO2002088463A1 A method and a device for transferring a leader in a plant for drying of a web-formed material
11/07/2002WO2002088462A1 Process for controlling the temperature of a web and a device to use for said temperature control
11/07/2002DE10121775A1 Verfahren und Vorrichtung zum Kalibrieren von Stoffdichtesensoren Method and apparatus for calibrating consistency sensors
11/06/2002EP1255103A1 Method and apparatus for calibrating density sensors
11/05/2002US6476915 Method of measuring the quality properties of paper and/or board on moving webs
11/05/2002US6474205 Device for cutting off and conveying streaks and method for cutting off and transferring a threading streak
10/2002
10/29/2002US6473670 Method and apparatus for executing grade change in paper machine grade
10/29/2002US6471827 Taking samples from white water drained from the web through the wire in the wire part of a paper/board machine; analyzing the samples and forming a retention profile from the measurement results
10/24/2002WO2002084023A1 Method for monitoring the operation of a doctor assembly in a paper machine and a doctor assembly for implementing the method
10/23/2002CN1093201C Method and apparatus for control of a headbox in a paper machine
10/17/2002US20020148874 Method and apparatus for transferring a web
10/17/2002US20020148584 Wet crepe throughdry process for making absorbent sheet and novel fibrous products
10/17/2002DE10118508A1 Verfahren und Anlage zur Herstellung einer Faserstoffbahn Method and apparatus for producing a fibrous web
10/16/2002EP1249532A2 Method and installation for formation control
10/16/2002EP0868703B1 Distributed intelligence actuator controller with peer-to-peer actuator communication
10/16/2002CN1092735C Method for producing surface-treated paper and dry end of paper machine
10/15/2002US6466839 Fast CD and MD control in a sheetmaking machine
10/10/2002WO2002064886A3 Method for controlling the operation of a paper, board or tissue production line
10/10/2002DE10116376A1 Verfahren zur Steuerung und/oder Regelung einer Maschine zur Herstellung einer Faserstoffbahn Method for controlling and / or regulating a machine for producing a fibrous web
10/09/2002EP1247897A2 Method for controlling and/or regulating a machine for the manufacture of a fibrous web
10/09/2002EP0907789B1 Determination of volatile organic compounds in the production of paper or paperboard
10/08/2002US6463170 Monitoring system for web breaks in a paper machine
10/03/2002WO2002077364A1 An arrangement of a measuring beam in a paper machine and a blow box
10/02/2002EP1245729A1 Method and device for transferring a web
10/02/2002EP1244849A1 Method for calendering
10/02/2002DE10115618A1 Verfahren und Vorrichtung zum Überführen einer Bahn Method and apparatus for transferring a web
09/2002
09/26/2002US20020134523 Arrangement for paper machine, and blow box
09/26/2002CA2378831A1 Method and apparatus for transferring a web
09/24/2002US6454903 Air jet device peels off the beginning of the tail from the press roll and transfers it across a paper roll to an infeed area of a felt which guides the web into the following section
09/19/2002WO2002072949A1 Actuator settings of a paper making system
09/19/2002WO2002072948A1 Method and arrangement for controlling short circulation in a paper machine or the like
09/19/2002DE10112053A1 Paper-making machine suction box low pressure generated by expulsion of air
09/19/2002CA2439232A1 Method and arrangement for controlling short circulation in a paper machine or the like
09/17/2002US6451126 Method for cleaning the machine frames of a pulp paper processing dryer
09/12/2002US20020124982 Estimating a dryer steam pressure; determining an in-hood air dry-bulb temperature on the basis of a difference between an in-drum steam temperature and an initial value of an in-drum steam temperature
09/11/2002EP1238155A1 Method and arrangement for producing calendered paper or board
09/11/2002EP1238150A1 Apparatus and method for determination and control of paper web qualities on a papermaking machine
09/10/2002US6446356 Method of controlling the drying process in a drying section of a paper machine or the like
09/06/2002WO2002068923A1 Method and device in connection with web tension measurement
09/06/2002WO2002068753A2 Web support system and method for use when transferring a paper web between components of a papermachine
09/03/2002US6444094 Dewatering, angle
08/2002
08/29/2002WO2002066239A1 Measurement method and system in the manufacture of paper or paperboard
08/29/2002US20020117282 Utilizing at least a second control loop for regulating the concentration of the material suspension supplied to the headbox
08/28/2002EP1234070A2 Method for monitoring and controlling water content in paper stock in a paper making machine
08/27/2002US6441904 Method and apparatus for measuring properties of a moving fiber web
08/27/2002US6440273 Compact multilevel paper making machine for manufacturing a web of paper
08/27/2002US6440270 Evaluation of weights and moisture of fiber webs, machine velocities and surface temperatures
08/22/2002WO2002064887A1 Cleaning apparatus for a paper or board finishing device
08/22/2002WO2002064886A2 Method for controlling the operation of a paper, board or tissue production line
08/08/2002WO2002061203A2 Method and apparatus for measuring paper web formation
08/08/2002US20020104637 Arrangement for measuring properties of a moving paper web
08/08/2002US20020104636 Method of manipulating dryer steam pressure in paper machine during grade change and apparatus for the method
08/08/2002CA2433935A1 Method and apparatus for imaging a paper web
08/01/2002US20020100569 Providing forming fabric; depositing paper slurry upon forming fabric to form wet web; transmitting light from light source upon; reflecting light from wet web to form pattern of reflected light; forming image corresponding to pattern
07/2002
07/31/2002CN1088482C Method and device in a paper machine
07/30/2002US6425513 Device and method for transferring a threading strip or a material strip
07/30/2002US6425512 Web handling process
07/25/2002WO2002033169A8 Protective arrangement in web cutting
07/25/2002US20020096296 Automatically setting a control gain according to the condition of disturbance; time-series data of the control output variable subjected to a frequency analysis of the rate of change in the frequency response amplitude; papermaking
07/18/2002WO2002055787A1 Method and apparatus for controlling paper properties in a calendar
07/18/2002US20020092637 Regulating the rate of vapor flow in the two adjacent sections with liquid level on a tray at the top of each section; measuring the pressure differential across the tray in each section and varying the flow of liquid to this tray
07/17/2002EP0963481B1 Method for designing and/or visualizing at least one roll/ felt pair in a paper or carton making machine press
07/16/2002US6421575 Method and control arrangement for controlling sheet-making process
07/12/2002CA2713301A1 Wet crepe throughdry process for making absorbent sheet and novel fibrous products
07/09/2002US6415991 Silenced blowing nozzle
07/09/2002CA2174986C Method of using a web cutting device
07/04/2002WO2002052458A1 Method and system for managing the need of doctor blades
07/04/2002WO2002052251A1 Method and apparatus for controlling moisture profile of moving paper web
07/03/2002EP0824373B1 Apparatus and method for particle comminution
07/02/2002US6413374 Tail guides, full width web through a paper apparatus
06/2002
06/26/2002EP0830478B1 Device for stabilizing a continuous strip of paper in a paper-making machine in the vicinity of a roll
06/20/2002US20020074377 Vacuum conveyor
06/19/2002EP0966567B1 A device in a measuring station
06/18/2002US6405914 Vacuum conveyor
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