ATE137827T1 - Verfahren zur regelung und on-line-messung der faserorientierung einer bahn, gemacht auf einer papiermaschine - Google Patents

Verfahren zur regelung und on-line-messung der faserorientierung einer bahn, gemacht auf einer papiermaschine

Info

Publication number
ATE137827T1
ATE137827T1 AT90111209T AT90111209T ATE137827T1 AT E137827 T1 ATE137827 T1 AT E137827T1 AT 90111209 T AT90111209 T AT 90111209T AT 90111209 T AT90111209 T AT 90111209T AT E137827 T1 ATE137827 T1 AT E137827T1
Authority
AT
Austria
Prior art keywords
paper machine
transverse
web
produced
fibre orientation
Prior art date
Application number
AT90111209T
Other languages
English (en)
Inventor
Pekka Neittaanmaeki
Erkki Laitinen
Pekka Pakarinen
Jouni Koskimies
Tapani Miinalainen
Original Assignee
Valmet Paper Machinery Inc
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 Valmet Paper Machinery Inc filed Critical Valmet Paper Machinery Inc
Application granted granted Critical
Publication of ATE137827T1 publication Critical patent/ATE137827T1/de

Links

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
    • D21G9/0054—Paper-making control systems details of algorithms or programs
    • 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
    • D21F1/06—Regulating pulp flow
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F7/00—Other details of machines for making continuous webs of paper
    • D21F7/06—Indicating or regulating the thickness of the layer; Signal devices
    • 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
    • D21G9/0027—Paper-making control systems controlling the forming section
    • 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)
  • Software Systems (AREA)
  • Paper (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
AT90111209T 1989-07-17 1990-06-13 Verfahren zur regelung und on-line-messung der faserorientierung einer bahn, gemacht auf einer papiermaschine ATE137827T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI893461A FI81848C (fi) 1989-07-17 1989-07-17 Foerfarande foer reglering och on-line maetning av fiberorienteringen av en bana som framstaells pao en pappersmaskin.

Publications (1)

Publication Number Publication Date
ATE137827T1 true ATE137827T1 (de) 1996-05-15

Family

ID=8528774

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90111209T ATE137827T1 (de) 1989-07-17 1990-06-13 Verfahren zur regelung und on-line-messung der faserorientierung einer bahn, gemacht auf einer papiermaschine

Country Status (6)

Country Link
US (1) US5827399A (de)
EP (1) EP0408894B1 (de)
AT (1) ATE137827T1 (de)
CA (1) CA2021355C (de)
DE (1) DE69026873T2 (de)
FI (1) FI81848C (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI94066C (fi) * 1994-05-16 1995-07-10 Valmet Paper Machinery Inc Rainamateriaalin valmistuskoneella kuten kartonki- tai paperikoneella ja/tai jälkikäsittelykoneella valmistettavan paperiradan eri poikkiprofiilien kokonaisvaltainen hallintajärjestelmä
ATE180026T1 (de) * 1994-12-19 1999-05-15 Siemens Ag Verfahren zur erfassung und beeinflussung der querprofile bestimmter eigenschaften von papierbahnen und zugehörige anordnung
FI100345B (fi) * 1997-01-24 1997-11-14 Valmet Corp Menetelmä ja laite paperikoneen perälaatikon säädössä
US6284100B1 (en) 1997-01-24 2001-09-04 Valmet Corporation Method and apparatus for controlling a headbox in a paper machine
DE19727460A1 (de) * 1997-06-27 1999-01-07 Voith Sulzer Papiermasch Gmbh Steuerungs- und/oder Regelungssystem einer Maschine zur Herstellung einer Faserstoffbahn
DE19733454A1 (de) * 1997-08-02 1999-02-04 Voith Sulzer Papiermasch Gmbh Verfahren und Vorrichtung zur Erkennung und Korretur einer Faserorientierungs-Querprofil-Veränderung
FI116075B (fi) * 1998-02-23 2005-09-15 Metso Paper Inc Paperikoneen säätöjärjestelmä
US6799083B2 (en) * 2002-02-21 2004-09-28 Abb Inc. On-line fiber orientation closed-loop control
US7513975B2 (en) * 2003-06-25 2009-04-07 Honeywell International Inc. Cross-direction actuator and control system with adaptive footprint
JP4913510B2 (ja) * 2006-09-05 2012-04-11 横河電機株式会社 シミュレーション方法、繊維配向制御方法、及び繊維配向制御装置
DE102008041313A1 (de) * 2008-08-18 2010-02-25 Voith Patent Gmbh Leitsystem für Anlagen zur Papier-und/oder Tissue-und/oder Karton-und/oder Verpackungsherstellung
US8728276B2 (en) * 2010-05-20 2014-05-20 Honeywell International Inc. Apparatus and method for controlling curling potential of paper, paperboard, or other product during manufacture

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666621A (en) * 1968-02-16 1972-05-30 Industrial Nucleonics Corp Process and apparatus for moisture and fiber content control in a papermaking machine
US3556935A (en) * 1968-04-03 1971-01-19 Procter & Gamble Papermaking headbox with adjustable hydraulic nozzle and slice
GB1216114A (en) * 1968-07-04 1970-12-16 St Annes Board Mill Co Ltd Flowbox system
US3573160A (en) * 1969-01-29 1971-03-30 Kasimir Lopas Tapered manifold stock distribution system for a papermaking machine with movable wall therein
US3676295A (en) * 1969-09-12 1972-07-11 Industrial Nucleonics Corp Noninteracting control of moisture and fiber content of fibrous sheet during manufacture
DE2151906A1 (de) * 1971-10-19 1973-04-26 Bellmer Geb Kg Maschf Stoffauflauf fuer papiermaschinen
CH608049A5 (de) * 1976-01-23 1978-12-15 Escher Wyss Gmbh
CH608532A5 (de) * 1976-01-27 1979-01-15 Escher Wyss Gmbh
CH608255A5 (de) * 1976-05-11 1978-12-29 Escher Wyss Gmbh
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
AT363776B (de) * 1980-01-31 1981-08-25 Stroemungsmasch Anst Stoffauflauf fuer siebbandpressen
SE454365B (sv) * 1980-06-02 1988-04-25 Svenska Traeforskningsinst Sett for styrning av en pappersbanas egenskaper tvers matningsriktningen i en pappersmaskin
US4500968A (en) * 1982-06-29 1985-02-19 Domtar Inc. Paper machine wet line control
SE431235B (sv) * 1982-08-13 1984-01-23 Accuray Corp Anordning for reglering av slitsbredden hos ett utloppsmunstycke pa en meldinloppslada
EP0106593A3 (de) * 1982-10-11 1984-11-28 The Wiggins Teape Group Limited Mundstückreguliervorrichtung
DE3514554C3 (de) * 1984-09-19 1998-01-08 Escher Wyss Gmbh Stoffauflauf-Vorrichtung für eine Papiermaschine und Verfahren zu deren Betrieb
US4707779A (en) * 1984-11-20 1987-11-17 Measurex Corporation Process for controlling a parameter based upon filtered data
US4680089A (en) * 1985-01-22 1987-07-14 Measurex Corporation Process for controlling the formation of sheet material
FI865085A (fi) * 1986-12-12 1988-06-13 Valmet Oy Infaestningsarrangemang mellan en spetslist och dess reglerspindel vid laeppoeppningen av en inloppslaoda.
US4748400A (en) * 1987-01-20 1988-05-31 Impact Systems, Inc. Method for controlling the amount of moisture associated with a web of moving material
FI80090C (fi) * 1987-12-23 1990-04-10 Ahlstroem Valmet Foerfarande och anordning i inloppslaodan av en pappersmaskin foer stabilisering av dess laeppstraole.
US4955720A (en) * 1989-01-05 1990-09-11 International Paper Company On-line fiber orientation distribution measurement
US4957770A (en) * 1989-01-27 1990-09-18 Measurex Corporation Coating weight measuring and control apparatus and method
US4947684A (en) * 1989-01-27 1990-08-14 Measurex Corporation System and process for detecting properties of travelling sheets in the machine direction
US4892623A (en) * 1989-02-17 1990-01-09 Process Automation Business, Inc. Two-speed stepper actuator

Also Published As

Publication number Publication date
FI893461A (fi) 1990-08-31
FI81848B (fi) 1990-08-31
EP0408894A2 (de) 1991-01-23
EP0408894B1 (de) 1996-05-08
DE69026873T2 (de) 1996-10-31
FI81848C (fi) 1990-12-10
CA2021355A1 (en) 1991-01-18
EP0408894A3 (en) 1991-09-04
US5827399A (en) 1998-10-27
DE69026873D1 (de) 1996-06-13
FI893461A0 (fi) 1989-07-17
CA2021355C (en) 1996-06-18

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee