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FI19991793L - Menetelmä paperikoneen tai vastaavan lähestymisjärjestelmän toiminnan ohjaamiseksi - Google Patents

Menetelmä paperikoneen tai vastaavan lähestymisjärjestelmän toiminnan ohjaamiseksi

Info

Publication number
FI19991793L
FI19991793L FI991793A FI19991793A FI19991793L FI 19991793 L FI19991793 L FI 19991793L FI 991793 A FI991793 A FI 991793A FI 19991793 A FI19991793 A FI 19991793A FI 19991793 L FI19991793 L FI 19991793L
Authority
FI
Finland
Prior art keywords
controlling
paper machine
similar approach
approach system
similar
Prior art date
Application number
FI991793A
Other languages
English (en)
Swedish (sv)
Other versions
FI19991793A7 (fi
Inventor
Jouni Matula
Original Assignee
Andritz Ahlstrom Oy
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 Andritz Ahlstrom Oy filed Critical Andritz Ahlstrom Oy
Priority to FI991793A priority Critical patent/FI19991793L/fi
Priority to US10/049,681 priority patent/US6733629B1/en
Priority to AT00954692T priority patent/ATE270725T1/de
Priority to PCT/FI2000/000709 priority patent/WO2001014633A1/en
Priority to EP00954692A priority patent/EP1240386B1/en
Priority to CA002383417A priority patent/CA2383417A1/en
Priority to DE60012047T priority patent/DE60012047T2/de
Publication of FI19991793A7 publication Critical patent/FI19991793A7/fi
Publication of FI19991793L publication Critical patent/FI19991793L/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/26—De-aeration of paper stock
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/02—Head boxes of Fourdrinier machines
    • 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
    • Y10S162/11—Wet end paper making variables

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Replacement Of Web Rolls (AREA)
FI991793A 1999-08-23 1999-08-23 Menetelmä paperikoneen tai vastaavan lähestymisjärjestelmän toiminnan ohjaamiseksi FI19991793L (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI991793A FI19991793L (fi) 1999-08-23 1999-08-23 Menetelmä paperikoneen tai vastaavan lähestymisjärjestelmän toiminnan ohjaamiseksi
US10/049,681 US6733629B1 (en) 1999-08-23 2000-08-22 Method of controlling the operation of an approach system of a paper machine or the like web formation apparatus
AT00954692T ATE270725T1 (de) 1999-08-23 2000-08-22 Verfahren zur regelung des betriebs eines näherungssystems in einer papiermaschine oder dergleichen
PCT/FI2000/000709 WO2001014633A1 (en) 1999-08-23 2000-08-22 Method of controlling the operation of an approach system of a paper machine or the like web formation apparatus
EP00954692A EP1240386B1 (en) 1999-08-23 2000-08-22 Method of controlling the operation of an approach system of a paper machine or the like web formation apparatus
CA002383417A CA2383417A1 (en) 1999-08-23 2000-08-22 Method of controlling the operation of an approach system of a paper machine or the like web formation apparatus
DE60012047T DE60012047T2 (de) 1999-08-23 2000-08-22 Verfahren zur regelung des betriebs eines näherungssystems in einer papiermaschine oder dergleichen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI991793A FI19991793L (fi) 1999-08-23 1999-08-23 Menetelmä paperikoneen tai vastaavan lähestymisjärjestelmän toiminnan ohjaamiseksi

Publications (2)

Publication Number Publication Date
FI19991793A7 FI19991793A7 (fi) 2001-02-24
FI19991793L true FI19991793L (fi) 2001-02-24

Family

ID=8555186

Family Applications (1)

Application Number Title Priority Date Filing Date
FI991793A FI19991793L (fi) 1999-08-23 1999-08-23 Menetelmä paperikoneen tai vastaavan lähestymisjärjestelmän toiminnan ohjaamiseksi

Country Status (7)

Country Link
US (1) US6733629B1 (fi)
EP (1) EP1240386B1 (fi)
AT (1) ATE270725T1 (fi)
CA (1) CA2383417A1 (fi)
DE (1) DE60012047T2 (fi)
FI (1) FI19991793L (fi)
WO (1) WO2001014633A1 (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10342769A1 (de) * 2003-09-16 2005-04-21 Voith Paper Patent Gmbh System zur computergestützten Messung von Qualitäts- und/oder Prozessdaten
DE102004051327B4 (de) * 2004-10-21 2007-09-27 Voith Patent Gmbh Verfahren zur Entgasung und Zuführung einer Faserstoffsuspension zu einem Stoffauflauf sowie Entgasungsvorrichtung
DE102006036018B3 (de) * 2006-08-02 2008-01-31 Voith Patent Gmbh Verfahren zur Zuführung einer Faserstoffsuspension zu einem Stoffauflauf einer Papiermaschine
SE530972C2 (sv) * 2007-03-01 2008-11-04 Metso Paper Inc Fördelningsenhet i en inloppslåda till en avvattningspress och dess användning
FI124831B (fi) * 2010-03-10 2015-02-13 Upm Kymmene Oyj Menetelmä ja reaktori kalsiumkarbonaatin in-line-valmistamiseksi paperimassavirtaukseen
DK3507416T3 (da) * 2016-09-01 2020-06-08 Essity Hygiene & Health Ab Proces og apparat til vådlægning af ikkevævede

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717536A (en) * 1952-12-24 1955-09-13 Rotareaed Corp Conditioning paper-making stock
US3077924A (en) * 1957-04-22 1963-02-19 Spruce Falls Power & Paper Co Paper making system
US3206917A (en) * 1961-10-04 1965-09-21 Clark & Vicario Corp Deaerated stock flow control
SE345295B (fi) * 1969-02-18 1972-05-23 Asea Ab
US3703436A (en) * 1970-02-03 1972-11-21 Industrial Nucleonics Corp Anticipatory control of headbox slice opening in a paper machine
US4086130A (en) 1976-07-16 1978-04-25 Beloit Corporation Control system and method for a multi-channel paper machine distributor
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
US4219340A (en) 1978-12-14 1980-08-26 Clark & Vicario Corporation Method and apparatus for outflowing liquids from chamber maintained under vacuum
SE423117B (sv) * 1980-08-25 1982-04-13 Asea Ab System for avgasning av meld
US4478615A (en) * 1982-09-29 1984-10-23 Clark & Vicario Corporation Deaerated liquid stock supply
FI79365C (fi) 1988-03-28 1989-12-11 Ahlstroem Valmet Aktivdaempare foer daempning av tryckvibrationer i inloppslaodan och massaroersystemet i pappers- och kartongmaskiner.
FI87247C (fi) * 1990-08-14 1992-12-10 Ahlstroem Oy Matningsarrangemang och -foerfarande foer en pappersmaskin foer behandling av en fibermassastroem

Also Published As

Publication number Publication date
DE60012047D1 (de) 2004-08-12
US6733629B1 (en) 2004-05-11
WO2001014633A1 (en) 2001-03-01
ATE270725T1 (de) 2004-07-15
FI19991793A7 (fi) 2001-02-24
EP1240386B1 (en) 2004-07-07
EP1240386A1 (en) 2002-09-18
CA2383417A1 (en) 2001-03-01
DE60012047T2 (de) 2005-06-30

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Legal Events

Date Code Title Description
FD Application lapsed