EP1161595B1 - Procede permettant d'actionner une machine pour la production et/ou l'amelioration des bandes de materiau - Google Patents

Procede permettant d'actionner une machine pour la production et/ou l'amelioration des bandes de materiau Download PDF

Info

Publication number
EP1161595B1
EP1161595B1 EP00910822A EP00910822A EP1161595B1 EP 1161595 B1 EP1161595 B1 EP 1161595B1 EP 00910822 A EP00910822 A EP 00910822A EP 00910822 A EP00910822 A EP 00910822A EP 1161595 B1 EP1161595 B1 EP 1161595B1
Authority
EP
European Patent Office
Prior art keywords
process data
measuring
machine
drying
section
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP00910822A
Other languages
German (de)
English (en)
Other versions
EP1161595A1 (fr
Inventor
Markus Oechsle
Frank Wegehaupt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Voith Patent GmbH
Original Assignee
Voith Patent GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Voith Patent GmbH filed Critical Voith Patent GmbH
Publication of EP1161595A1 publication Critical patent/EP1161595A1/fr
Application granted granted Critical
Publication of EP1161595B1 publication Critical patent/EP1161595B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00—Other accessories for paper-making machines
    • D21G9/0009—Paper-making control systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
    • F26B13/10—Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/09—Uses for paper making sludge
    • Y10S162/10—Computer control of paper making variables

Definitions

  • the invention relates to a method for operating a machine for producing and / or finishing webs of material, in particular paper webs, according to the preamble of claim 1.
  • the invention also relates to a measuring system specified in the preamble of claim 27 for carrying out such a method.
  • a method and a measuring system of this kind are known from US-A-5,377,428 known.
  • Such machines for example paper machines, consist of a multiplicity of different machine sections, of which at least some are subdivided into a plurality of different sections.
  • Each section of the machine or section affects the quality of the finished product, such as a paper web.
  • In the manufacturing process can be intervened by appropriate control or regulation of each machine section or subsection forming machine components.
  • the large number of setting options makes it difficult to determine the influence of changes that are made on individual machine components, on the functioning of the respective machine section or subsection or on the quality of the finished product.
  • Known paper machine includes, inter alia, a main dryer section, a size press, a post-dryer section and a calender.
  • a temperature profile of the paper web is measured, on the one hand a high web temperature and on the other a low web temperature is measured. While the low web temperature at the beginning of the main dryer section is measured, the high web temperature is measured after this main dryer section and before the size press.
  • Two displays show the steam energy consumption of the main dryer section or the after-dryer section. Basis weight, moisture and thickness of the web are measured only after the calender.
  • the DE-A-39 01 378 is exclusively concerned with a coating drying, wherein a respective coating of the web takes place behind the drying section of the relevant paper machine. This process data is stored in a database.
  • the US-A-4,614,044 is concerned with optimizing the thermal treatment of fabrics in tensioning, drying and fixing machines.
  • the web is supplied with hot air whose temperature is measured for process monitoring.
  • At one of the GB-A-1 266 221 known paper machine are provided in the dryer section for process data acquisition several temperature sensors with which the temperatures are measured within steam dryers.
  • the invention makes it possible to obtain a large amount of information about the manufacturing process, at least with regard to the respective machine section. This results in a much more accurate picture of the process or process section, which allows a better understanding of the influence of individual machine components on the manufacturing process in a complex machine such as a paper machine.
  • the provision of a plurality of successively arranged measuring ranges, which may each comprise a plurality of individual measuring points, makes it possible to obtain information about those locations of the machine which are traversed by the material web in succession.
  • the time course of the drying and thus the influence of the individual components of the dryer section on the paper web can be examined in detail.
  • the joint evaluation of the process data recorded at the individual measurement areas arranged one behind the other enables an integrated view of all measurements and thus ensures a better understanding of the respective machine section.
  • individual points on the material web By taking account of the web or process speed, it is possible according to the invention for individual points on the material web to be traced on their way through the respective machine section.
  • the time course of each measured variable can be determined with high accuracy.
  • Provision of a large number of measuring ranges arranged one behind the other and / or interpolation between the individual process data obtained at measuring areas spaced apart in the process direction can thus yield continuous or quasi-continuous longitudinal profiles of the respective measured quantity.
  • the process data determined according to the invention can be used to form and / or optimize mathematical models describing at least the respective machine section.
  • the respective measured variable is obtained spatially resolved in the process direction due to the measuring ranges arranged one behind the other, malfunctions, for example due to defective machine components, eg a drying cylinder, can be precisely localized. This allows for much faster troubleshooting.
  • the process data acquisition takes place at least substantially simultaneously with respect to at least some measuring ranges.
  • the process data acquisition takes place in the region of subsections in which machine settings can be changed in particular by controlling and / or regulating machine components.
  • a measuring area or a measuring point can be provided directly in the process direction behind a drying cylinder or a group of dry cylinders, so that the influence of changes in the settings of the drying cylinder or of the process data can be read and therefore immediately recognizable.
  • the relevant machine section or partial section can be set optimally in the shortest possible time. It is also possible to provide a measuring area or a measuring point immediately before the respective machine or subsection or a specific machine component in order to include in the assessment of the section examined in each case the conditions prevailing immediately before this section.
  • process data are detected over a plurality of different measured variables.
  • the mode of operation of the respective machine section or sub-section can be represented in more detail by the obtained process data, so that - if necessary - can be intervened in the manufacturing process in even more differentiated manner.
  • the data acquisition also takes place of the different measured quantities at least substantially simultaneously in order to be able to obtain a fast and accurate overall picture of the machine with regard to the section (s) examined.
  • process data about such measured variables are detected, which relate to the machine, the material web and the environment.
  • At least all the essential quantities by which the quality of the finished product can be influenced in any way can be subjected to integrated analysis and evaluation by the joint evaluation of the process data in order to be able to adjust the machine so that it optimally adapts to the respective prevailing conditions or with respect to the respective desired properties of the material web is set.
  • a measured quantity can relate to a characteristic paper characteristic of a paper web, for example the moisture, the temperature, the basis weight, the thickness, different surface properties, the shrinkage behavior, the air permeability, the paper elongation, the breaking length, the breaking load, the tensile strength, the fiber orientation or the color.
  • damage or a tear of the paper web can be detected.
  • a measured quantity may relate to a characteristic value of a dryer section, for example a surface property of a drying cylinder or a roller. This comes, for example, the surface temperature of the cylinder or the roller in question.
  • the measured variable may also relate to a characteristic value of a steam and / or condensate system of a dryer section in a paper machine.
  • a measured variable may relate to a characteristic value of the air, for example its temperature or humidity, or an air flow, for example its direction or speed, in the region of the respectively examined machine or subsection.
  • the process data are detected at least substantially continuously.
  • each measuring range the measurements are carried out with at least one measuring device, which is mounted either directly on the machine or on a machine-mounted frame or carrier.
  • this can be movable relative to the machine or the frame or carrier.
  • the measuring device may, for example, be linearly movable or generally have a plurality of respective degrees of freedom of movement corresponding to a respective linear or rotary movement, in order to be assigned in one of them Measuring range to be able to acquire process data via several individual measuring points.
  • the continuous or continuous data acquisition allows continuous control and / or regulation of machine components in dependence on the process data, whereby individual machine components can also be acted upon independently of each other.
  • the process data can be fed to an evaluation unit, which monitors the production process and if necessary acts on the machine components.
  • Such an on-line influencing of the machine or of the production process makes it possible to react immediately to unforeseen changes or intended changes between different types of process, for example to carry out grade changes in paper machines, by appropriate control or regulation of the respective machine components.
  • the invention allows, in particular, rapid variety changes.
  • the data acquisition can also take place at regular or irregular intervals, for example, to carry out routine checks of the entire machine or individual machine sections or subsections. It is also possible to carry out a data acquisition only if faults occur at the machine in order to localize the interference source, for example by detecting the process data at measuring areas or measuring points arranged one behind the other in the process direction.
  • at least one mobile measuring device can be provided which is successively installed at the individual measuring ranges or points for carrying out the method according to the invention. It is also possible in principle, with several such mobile measuring devices to examine the machine, the web and / or the environment at all measuring points or measuring ranges simultaneously.
  • the process data are stored in a process database.
  • process databases can be accessed from the outside, for example, via the Internet, thereby enabling, for example, remote diagnostics by the machine manufacturer.
  • remote control of the machine or manufacturing process can be done from any location.
  • the process data are detected in a reflection measuring method.
  • a reflection measuring method it is not necessary to use transmission methods for carrying out measurements on the material web, which require a free movement of the material web, so that transmitter and receiver can be arranged on different sides of the material web.
  • Measurements in the reflection method in which the transmitter and receiver are arranged on the same side of the track, do not require free trains and can therefore also be carried out at very high web speeds, in which free trains are no longer feasible.
  • the process data relating to the material web can each be detected in an area where the material web guided or supported, in particular by a drying wire, a roller or a cylinder.
  • the invention makes it possible to control and / or regulate the longitudinal profile and / or the drying course of the material web. This can be done by controlling the heating curve of the dryer section and / or the individual dryer groups, dryer and / or humidifier. This regulation can be made in one or more subsections. The regulation preferably takes place continuously.
  • a preferred application of the invention are moisture measurements along the dryer section. Based on the measured moisture of the web, i. By measuring the moisture content of the railway, its moisture cross-section, its moisture longitudinal profile and / or its course of drying can be regulated. This can be done for example by controlling the heating curve of the dryer section and / or by controlling the individual dryer groups, dryer and / or humidifier.
  • the measuring system comprises at least one measuring device, which is designed to detect process data at a plurality of measuring points and for this purpose at least two each of a rotary movement or a linear movement has corresponding degrees of freedom or is rotatable about an axis.
  • process data can be detected at a plurality of measuring points in a short time.
  • the measuring device for measuring transverse profiles of the respective measured variable is movable approximately perpendicular to the web running, machine or process direction, a plurality of transverse profiles and longitudinal profiles of the respective measured variable can be obtained simultaneously by providing a plurality of such measuring devices in the process direction.
  • the drying section 10 and the finishing section 22 each comprise a plurality of sections 14, which are symbolized by squares.
  • the sections 14 may be, for example, individual drying cylinders, groups of drying cylinders or generally different drying systems.
  • individual measuring areas 12 are indicated in the figure, at each of which at least one measuring device (not shown) receives process data on at least one measured variable.
  • a measuring device is provided in each measuring area 12, which has a plurality of degrees of freedom and in particular in at least one longitudinal direction, for example, the machine direction, the transverse direction or the vertical direction, movable and pivotable or rotatable about a hinge in at least one plane.
  • a measuring range 12 can be covered with a single measuring device, in which the paper web, a machine component and the environment can be examined at a plurality of individual measuring points.
  • the three first measuring regions 12 and the fifth and seventh measuring regions 12 are arranged below the respective partial section 14 or the respective machine components of the drying section 10 in the process direction P.
  • the fourth and the last measuring area 12 are each located within a portion 14 of the dryer section 10 and can be achieved, for example, with a measuring device which is attached to the free end of a projecting into the drying section 10, for example, in the space between individual tellzylindem carrier.
  • the sixth measuring range 12 in the process direction P is located above the drying section 10, wherein the measuring device provided for carrying out the measurements on this measuring range 12 may be mounted, for example, on a support or frame extending over the drying section 10 in the manner of a hall crane.
  • Each measuring device comprises at least one measuring head, which is designed to detect data relating to a measured quantity.
  • the measurement can be performed either on the paper machine, the paper web or in the environment.
  • some of the measurement areas 12 provided one behind the other in the process direction P can each be provided for measuring the same measured variable, for example the moisture content of the paper web, in order to determine a longitudinal profile of this measured quantity.
  • different measured variables can be measured at each measuring region 12, either with the aid of a plurality of different measuring devices or a plurality of differently designed measuring heads, which are combined to form a unit or measuring device. In this way, 12 measurements on the paper web, the paper machine and the environment can be made at each measuring range.
  • finishing section 22 in which two measuring areas 12 are provided in the embodiment shown, wherein the first measuring range 12 is arranged below the finishing section 22 in the process direction P and the second measuring area 12 is located within the rear of two sections 14.
  • the measuring regions 12 below and above the drying section 10 and the finishing section 22 are located either in the process direction P either directly in front of or behind a section 14.
  • the process data are fed to a common detection unit 18, which communicates with the measuring devices arranged in the measuring areas 12.
  • the process data is transmitted to a common evaluation unit 16, as indicated in the figure by the arrow T.
  • the evaluation unit 16 there is a joint evaluation of the process data, in which additional process parameters such as the process speed can be taken to a picture of the state of the dryer section 10 and the finishing section 22 and of their by the integrated consideration of the process data and possibly the additional data To get influence on the paper web and thus on the manufacturing process.
  • the detection and evaluation of the process data preferably takes place continuously in order to enable a continuous monitoring and evaluation of the paper machine or of its drying section 10 and finishing section 22.
  • the evaluation unit 16 can be provided with a computer on which software for modeling the production process or the processes running in the drying section 10 and the finishing section 22 is installed.
  • the process data reflecting the actual conditions on the paper machine can be used to verify and optimize such models. In particular, when the machine is controlled on the basis of such models, the checking and adaptation of the models takes place on-line, depending on the actual process data To influence the machine taking into account the process data.
  • control unit 16 On the basis of the acquired process data and / or the output data of process models, the control unit 16 optionally controls and / or regulates individual machine components in the dryer section 10 and the finishing section 22, as indicated by the arrow R in the figure. In principle, machine components can also be applied to other sections of the paper machine via the evaluation unit 16, where no data arriving in the integrated view is detected.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Paper (AREA)

Claims (29)

  1. Procédé pour faire fonctionner une machine pour la fabrication et/ou l'amélioration de bandes de matériau, en particulier de bandes de papier, dans lequel, dans la zone d'au moins une section de la machine, des données de processus relatives à au moins une grandeur de mesure concernant le processus de fabrication sont détectées et analysées conjointement, la détection des données s'effectuant sur plusieurs zones de mesure (12) qui sont disposées les unes derrière les autres dans la direction du processus (P),
    des données de processus étant détectées dans la zone d'une section de séchage (10) comprenant plusieurs groupes de séchage (14) d'une machine à papier, et à chaque groupe de séchage (14) étant associée à chaque fois une zone de mesure (12) comprenant au moins un point de mesure, caractérisé en ce qu'une grandeur de mesure concerne une valeur caractéristique d'une toile, notamment sa température, son humidité ou sa perméabilité.
  2. Procédé selon la revendication 1,
    caractérisé en ce que la détection des données de processus s'effectue au moins essentiellement en même temps au moins sur certaines zones de mesure (12).
  3. Procédé selon la revendication 1 ou 2,
    caractérisé en ce que la détection des données de processus s'effectue dans la zone de sections partielles (14) dans lesquelles des ajustements de la machine, notamment par commande et/ou régulation de composants de la machine, peuvent être modifiés.
  4. Procédé selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que des données de processus relatives à plusieurs valeurs de processus différentes sont détectées au moins essentiellement simultanément.
  5. Procédé selon la revendication 4,
    caractérisé en ce que les valeurs de mesure concernent la machine, la bande de matériau et l'environnement.
  6. Procédé selon au moins l'une quelconque des revendications précédentes, caractérisé en ce qu'une grandeur de mesure concerne une valeur caractéristique du papier, en particulier l'humidité, la température, l'épaisseur ou le grammage d'une bande de papier.
  7. Procédé selon au moins l'une quelconque des revendications précédentes, caractérisé en ce qu'une grandeur de mesure concerne une valeur caractéristique d'une section de séchage (10), notamment une propriété de surface, de préférence la température de surface d'un cylindre de séchage ou d'un rouleau.
  8. Procédé selon au moins l'une quelconque des revendications précédentes, caractérisé en ce qu'une grandeur de mesure concerne une valeur caractéristique d'un système de vapeur et/ou de condensat d'une section de séchage (10).
  9. Procédé selon au moins l'une quelconque des revendications précédentes, caractérisé en ce qu'une grandeur de mesure concerne une valeur caractéristique de l'air, en particulier sa température ou son humidité, ou un écoulement d'air, notamment sa direction ou sa vitesse, dans la région de la section de la machine.
  10. Procédé selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que les données de processus sont détectées au moins essentiellement de manière ininterrompue.
  11. Procédé selon au moins l'une quelconque des revendications 1 à 9,
    caractérisé en ce que les données de processus sont détectées de préférence à intervalles réguliers.
  12. Procédé selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que les données de processus sont acheminées à une unité d'analyse (16), qui est réalisée pour surveiller et/ou influencer le processus de fabrication par commande et/ou régulation notamment continue de composants de la machine en fonction des données de processus.
  13. Procédé selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que des composants de la machine sont commandés et/ou régulés indépendamment les uns des autres sur la base des données de processus.
  14. Procédé selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que les données de processus sont détectées et analysées pour mettre en oeuvre des échanges entre différents types de processus, notamment des échanges de types dans des machines à papier.
  15. Procédé selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que les données de processus sont utilisées pour la localisation de perturbations, en particulier de composants défectueux de la machine.
  16. Procédé selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que les données de processus sont utilisées dans un modèle décrivant le processus de fabrication de préférence au moins en ce qui concerne la section de la machine.
  17. Procédé selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que les données de processus sont transmises à un lieu séparé physiquement de la machine, notamment par Internet.
  18. Procédé selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que les données de processus sont détectées et/ou analysées en un lieu séparé physiquement de la machine.
  19. Procédé selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que les données de processus sont détectées dans un procédé de mesure par réflexion.
  20. Procédé selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que les données de processus concernent la bande de matériau et sont détectées à chaque fois dans une zone sur laquelle la bande de matériau est guidée ou supportée, notamment par une toile de séchage, un rouleau ou un cylindre.
  21. Procédé selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que le profilé longitudinal et/ou la courbe de séchage de la bande de matériau sont commandés et/ou régulés de préférence en continu, notamment par régulation de la courbe de température de la section de séchage et/ou par régulation des groupes de séchage individuels, des sécheurs et/ou des humidificateurs.
  22. Procédé selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que les données de processus sont détectées dans la section de séchage (10) dans au moins deux zones de mesure (12) dans la direction du processus (P) derrière la dernière presse.
  23. Procédé selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que sur la base de l'humidité mesurée de la bande de matériau, son profil transversal d'humidité est régulé de préférence par section, notamment par des dispositifs sécheurs, humidificateurs réglables par zone, et/ou à l'intérieur de la section de presse (20) avec au moins une caisse soufflante à vapeur.
  24. Procédé selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que sur la base de l'humidité mesurée de la bande de matériau son profil longitudinal d'humidité est régulé, en particulier par régulation de la courbe de chaleur de la section de séchage et/ou régulation des groupes de séchage individuels, du dispositif sécheur et/ou humidificateur.
  25. Procédé selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que sur la base de l'humidité mesurée de la bande de matériau, sa courbe de séchage est régulée, notamment par régulation de la courbe de chaleur de la section de séchage et/ou régulation des groupes de séchage individuels, du dispositif sécheur et/ou humidificateur.
  26. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce que les données de processus sont saisies dans une banque de données de processus, à laquelle on peut accéder de préférence de l'extérieur via l'Internet.
  27. Système de mesure pour mettre en oeuvre le procédé selon au moins l'une quelconque des revendications précédentes, comprenant au moins un dispositif de mesure pour détecter des données de processus relatives à au moins une grandeur de mesure en au moins un point de mesure dans une zone de mesure (12) et avec une unité d'analyse (16) pour l'analyse commune des données de processus,
    des dispositifs de mesure étant prévus dans la zone d'une section de séchage (10) comprenant plusieurs groupes de séchage (14) d'une machine à papier et chaque groupe de séchage (14) étant associé à chaque fois à une zone de mesure (12) comprenant au moins un point de mesure, caractérisé en ce qu'une grandeur de mesure concerne une valeur caractéristique d'une toile, notamment sa température, son humidité ou sa perméabilité.
  28. Système de mesure selon la revendication 27, caractérisé en ce que le dispositif de mesure pour la détection des données de processus au niveau de plusieurs points de mesure dans une zone de mesure (12) peut tourner autour d'un axe ou au moins présente deux degrés de liberté correspondant à chaque fois à un mouvement de rotation ou à un mouvement linéaire.
  29. Système de mesure selon la revendication 27 ou 28, caractérisé en ce que le dispositif de mesure pour la mesure de profils de la grandeur de mesure respective peut être déplacé notamment approximativement perpendiculairement à la direction du processus (P).
EP00910822A 1999-03-15 2000-03-13 Procede permettant d'actionner une machine pour la production et/ou l'amelioration des bandes de materiau Expired - Lifetime EP1161595B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19911394 1999-03-15
DE19911394A DE19911394A1 (de) 1999-03-15 1999-03-15 Verfahren zum Betreiben einer Maschine zur Herstellung und/oder Veredelung von Materialbahnen
PCT/EP2000/002198 WO2000055421A1 (fr) 1999-03-15 2000-03-13 Procede permettant d'actionner une machine pour produire et/ou façonner des bandes de materiau

Publications (2)

Publication Number Publication Date
EP1161595A1 EP1161595A1 (fr) 2001-12-12
EP1161595B1 true EP1161595B1 (fr) 2009-12-23

Family

ID=7900978

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00910822A Expired - Lifetime EP1161595B1 (fr) 1999-03-15 2000-03-13 Procede permettant d'actionner une machine pour la production et/ou l'amelioration des bandes de materiau

Country Status (4)

Country Link
US (1) US6712937B1 (fr)
EP (1) EP1161595B1 (fr)
DE (2) DE19911394A1 (fr)
WO (1) WO2000055421A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4109580A4 (fr) * 2020-11-18 2023-11-22 LG Energy Solution, Ltd. Système de commande de séchage d'électrode automatique et procédé de commande de séchage d'électrode automatique

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI115669B (fi) * 2002-10-09 2005-06-15 Stora Enso Oyj Menetelmä ja näyttöjärjestelmä paperi- tai kartonkikoneella valmistettavan tuotteen laadun vaihdon valvomiseksi
DE10260464A1 (de) * 2002-12-21 2004-07-01 Voith Paper Patent Gmbh Verfahren und Vorrichtung zum Betreiben einer Maschine zum Herstellen und/oder Veredeln einer Materialbahn
DE10305596A1 (de) † 2003-02-11 2004-09-02 Voith Paper Patent Gmbh Verfahren zum Erstellen einer standardisierten Zustandsanalyse von bei der Herstellung einer Faserstoffbahn die Qualität der herzustellenden Faerstoffbahn beeinflussenden Parametern und/oder Betriebszuständen und Maschine zur Durchführung des Verfahrens
US9481777B2 (en) 2012-03-30 2016-11-01 The Procter & Gamble Company Method of dewatering in a continuous high internal phase emulsion foam forming process
DE102018203976A1 (de) * 2018-03-15 2019-09-19 Homag Gmbh Verfahren zur Fehlererkennung und Anlage zum Bearbeiten eines Werkstücks

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731520A (en) * 1967-10-05 1973-05-08 Industrial Nucleonics Corp Dryer performance indicator
SE372355B (fr) * 1968-02-16 1974-12-16 Industrial Nucleonics Corp
US3666621A (en) 1968-02-16 1972-05-30 Industrial Nucleonics Corp Process and apparatus for moisture and fiber content control in a papermaking machine
US3622448A (en) 1968-02-16 1971-11-23 Industrial Nucleonics Corp System and method of process control, particularly papermaking processes in response to fraction defective measurements
DE6900009U (de) 1968-12-31 1969-07-10 Paul Lippke Einrichtung zum pruefen bewegter bahnen, insbesondere aus papier
US3961425A (en) * 1975-06-18 1976-06-08 Measurex Corporation Temperature control system for textile tenter frame apparatus
DE2721965C2 (de) 1977-05-14 1986-09-11 Babcock-BSH AG vormals Büttner-Schilde-Haas AG, 4150 Krefeld Verfahren zur Überwachung und Steuerung der Trocknung von Furnierblättern im Durchlaufverfahren
FR2429867A1 (fr) * 1978-06-30 1980-01-25 Centre Tech Ind Papier Commande du fonctionnement de la caisse de tete d'une machine a papier
DE3234598A1 (de) * 1982-09-17 1984-03-22 Brückner Trockentechnik GmbH & Co KG, 7250 Leonberg Verfahren und vorrichtung zur regelung der verweilzeit einer warenbahn in einer waermebehandlungsvorrichtung
DE3438859A1 (de) * 1983-12-30 1985-07-11 VEB Forschung und Entwicklung Betrieb des VEB Kombinat Wolle und Seide, DDR 6600 Greiz Verfahren und anordnung zur optimierung thermischer behandlungsprozesse von flaechengebilden
SE463269B (sv) 1984-04-11 1990-10-29 Sensodec Oy Foerfarande och anordning foer att lokalisera fel i funktionen hos en pappersmaskins maskindelar
FI71372B (fi) * 1985-09-23 1986-09-09 Valmet Oy Ett reglersystem foer ventilationen av en pappersmaskins torkkaopa
FI77119C (fi) * 1987-09-23 1989-01-10 Valmet Paper Machinery Inc Foerfarande och anordning foer maetning av luftgenomslaeppningsfoermaogan hos luftgenomslaeppliga vaevnader i synnerhet en vira eller en filt i en pappersmaskin.
FI81627C (fi) * 1988-02-02 1990-11-12 Valmet Paper Machinery Inc Foerfarande vid reglering, styrning och/ eller kontroll av torkningen av en belagd bana.
DE3827084C1 (fr) 1988-08-10 1989-11-16 Sulzer-Escher Wyss Gmbh, 7980 Ravensburg, De
US5145560A (en) 1989-12-29 1992-09-08 Weyerhaeuser Company Method and apparatus for monitoring and controlling the velocity of a jet along the slice opening of a papermaking machine
US5071514A (en) 1990-12-17 1991-12-10 Francis Systems, Inc. Paper weight sensor with stationary optical sensors calibrated by a scanning sensor
US6024835A (en) * 1992-08-28 2000-02-15 Fiore; Leonard F. Quality control apparatus and method for paper mill
US5377428A (en) 1993-09-14 1995-01-03 James River Corporation Of Virginia Temperature sensing dryer profile control
WO1996003616A1 (fr) 1994-07-21 1996-02-08 Wangner Systems Corporation Dispositif et procede servant a effectuer la mesure sans contact de l'epaisseur d'une toile de fabrication de papier
JP3094798B2 (ja) 1994-08-16 2000-10-03 王子製紙株式会社 抄紙機の抄替時の製品水分の制御方法およびその装置
DE19510009C2 (de) * 1995-03-23 2000-05-11 Siemens Ag Verfahren und Vorrichtung zur Prozeßführung einer Papiermaschine
US5540000A (en) * 1995-05-10 1996-07-30 Eastman Kodak Company Method of photosensitive material drying
DE19542448A1 (de) * 1995-11-14 1997-05-15 Voith Sulzer Papiermasch Gmbh Verfahren und Einrichtung zur Ermittlung der Auswirkung der Verstellung von Stellgliedern
US5715158A (en) * 1996-05-31 1998-02-03 Abb Industrial Systems, Inc. Method and apparatus for controlling an extended process
DE19653477C2 (de) * 1996-12-20 1999-04-22 Siemens Ag Verfahren und Vorrichtung zur Prozeßführung bei der Herstellung von Papier
DE19654345A1 (de) * 1996-12-24 1998-06-25 Voith Sulzer Papiermasch Gmbh Maschine zur Herstellung einer kontinuierlichen Materialbahn
FI109379B (fi) * 1997-07-14 2002-07-15 Metso Paper Automation Oy Menetelmä ja laitteisto paperikoneen lajinvaihdon toteuttamiseksi
DE19801140A1 (de) 1998-01-14 1999-07-15 Voith Sulzer Papiertech Patent Vorrichtung zum direkten oder indirekten Auftrag eines flüssigen bis pastösen Auftragsmediums auf eine laufende Materialbahn sowie Betriebsverfahren für eine solche Vorrichtung
US6099620A (en) * 1998-06-17 2000-08-08 Tekair, L.P. Heat regenerated desiccant gas dryer and method of use
DE19844927A1 (de) 1998-09-30 2000-04-06 Voith Sulzer Papiertech Patent Meßsystem

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4109580A4 (fr) * 2020-11-18 2023-11-22 LG Energy Solution, Ltd. Système de commande de séchage d'électrode automatique et procédé de commande de séchage d'électrode automatique

Also Published As

Publication number Publication date
EP1161595A1 (fr) 2001-12-12
WO2000055421A1 (fr) 2000-09-21
DE19911394A1 (de) 2000-09-21
DE50015829D1 (de) 2010-02-04
US6712937B1 (en) 2004-03-30

Similar Documents

Publication Publication Date Title
DE3114056C2 (fr)
DE3539354A1 (de) Verfahren und vorrichtung zum lokalisieren von funktionsstoerungen an den maschinenelementen einer papiermaschine
DE69919538T2 (de) Verfahren ung vorrichtung zur konditionierung einer walze, insbesondere von einer walze in einer papierherstellungs- oder veredelungsvorrichtung
CH701390B1 (de) Verfahren und Vorrichtung zur Regelung eines Einzugwerks.
EP0894895B1 (fr) Procédé et dispositif de détection et de correction des changements du profil transversal d'orientation des fibres
EP1161595B1 (fr) Procede permettant d'actionner une machine pour la production et/ou l'amelioration des bandes de materiau
AT413111B (de) Verfahren und anordnung in verbindung mit einer papiermaschine oder einer vorrichtung zur weiterverarbeitung einer papierbahn
EP0803011B1 (fr) Procede et dispositif pour determiner l'effet du reglage d'actionneurs
DE19913926A1 (de) Verfahren zur Herstellung, insbesondere zur Beeinflussung von Qualitätseigenschaften, einer Materialbahn
DE60015132T2 (de) Verfahren zum messen und regeln von blattwellungen in einer papier- oder pappemaschine
DE102006030170A1 (de) Verfahren und Vorrichtung zur Kontrolle der Druckqualität
EP1826002B1 (fr) Machine à imprimer avec une régulation de la tension d'une bande de matériaux
EP1596002B1 (fr) Machine à papier
DE60214380T2 (de) Verfahren und vorrichtung zur kontrolle der trocknung im faserstofftrockner
DE60030588T2 (de) Verfahren zum kalandern
DE102007055820A1 (de) Verfahren und Vorrichtung zur Erfassung zumindest einer die Eigenschaften einer Oberfläche in einer Materialbahnbehandlungseinrichtung wenigstens mittelbar charaktersierenden Größe und Verfahren zur Optimierung der Betriebsweise einer Materialbahnbehandlungseinrichtung
EP0575371B1 (fr) Procede pour l'elimination de defauts de planeite lors de la fabrication de bandes continues, en particulier dans des machines a cartonnage, et dispositif pour la realisation dudit procede
AT521578B1 (de) Verfahren, system und computerprogrammprodukt für die überwachung und/oder steuerung von bedingungen in dem teilabschnitt einer faserbahn- oder ausrüstungsmaschine
DE102008030340B4 (de) Bestimmung von Geschwindigkeitsrelationen zwischen Antriebsgruppen einer Papiermaschine
DE102019123270A1 (de) Verfahren, System und Computerprogrammprodukt für die Überwachung und/oder Steuerung von Bedingungen in dem Teilabschnitt einer Faserbahn- oder Ausrüstungsmaschine
DE60223491T2 (de) Verfahren und System zur Steuerung der Papierformation
AT509529B1 (de) Verfahren und vorrichtung zum steuern der trocknung einer beschichteten oder oberflächengeleimten faserbahn
EP1116825B1 (fr) Procédé de régulation de l'orientation des fibres
DE10239154B4 (de) Kalander und Verfahren zum Kalandrieren einer Materialbahn
WO2006067039A1 (fr) Procede et machine de production d'une bande de matiere fibreuse

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20010823

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

17Q First examination report despatched

Effective date: 20021220

RBV Designated contracting states (corrected)

Designated state(s): DE FI SE

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: VOITH PATENT GMBH

17Q First examination report despatched

Effective date: 20021220

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FI SE

REF Corresponds to:

Ref document number: 50015829

Country of ref document: DE

Date of ref document: 20100204

Kind code of ref document: P

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20100924

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FI

Payment date: 20110314

Year of fee payment: 12

Ref country code: SE

Payment date: 20110314

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20110325

Year of fee payment: 12

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120314

Ref country code: FI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120313

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 50015829

Country of ref document: DE

Effective date: 20121002

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20121002