FI893461A0 - Foerfarande foer reglering och on-line maetning av fiberorienteringen av en bana som framstaells pao en pappersmaskin. - Google Patents

Foerfarande foer reglering och on-line maetning av fiberorienteringen av en bana som framstaells pao en pappersmaskin.

Info

Publication number
FI893461A0
FI893461A0 FI893461A FI893461A FI893461A0 FI 893461 A0 FI893461 A0 FI 893461A0 FI 893461 A FI893461 A FI 893461A FI 893461 A FI893461 A FI 893461A FI 893461 A0 FI893461 A0 FI 893461A0
Authority
FI
Finland
Prior art keywords
transverse
paper machine
web
produced
fibre orientation
Prior art date
Application number
FI893461A
Other languages
English (en)
Other versions
FI893461A (fi
FI81848C (fi
FI81848B (fi
Inventor
Pekka Neittaanmaeki
Erkki Laitinen
Tapani Miinalainen
Pekka Pakarinen
Jouni Koskimies
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
Priority to FI893461A priority Critical patent/FI81848C/fi
Publication of FI893461A0 publication Critical patent/FI893461A0/fi
Priority to EP90111209A priority patent/EP0408894B1/en
Priority to DE69026873T priority patent/DE69026873T2/de
Priority to AT90111209T priority patent/ATE137827T1/de
Priority to CA002021355A priority patent/CA2021355C/en
Application granted granted Critical
Publication of FI893461A publication Critical patent/FI893461A/fi
Publication of FI81848B publication Critical patent/FI81848B/fi
Publication of FI81848C publication Critical patent/FI81848C/fi
Priority to US08/147,455 priority patent/US5827399A/en

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)
  • Mechanical Coupling Of Light Guides (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
FI893461A 1989-07-17 1989-07-17 Foerfarande foer reglering och on-line maetning av fiberorienteringen av en bana som framstaells pao en pappersmaskin. FI81848C (fi)

Priority Applications (6)

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.
EP90111209A EP0408894B1 (en) 1989-07-17 1990-06-13 Method for regulation and on-line measurement of the fibre orientation in a web produced by means of a paper machine
DE69026873T DE69026873T2 (de) 1989-07-17 1990-06-13 Verfahren zur Regelung und On-Line-Messung der Faserorientierung einer Bahn, gemacht auf einer Papiermaschine
AT90111209T ATE137827T1 (de) 1989-07-17 1990-06-13 Verfahren zur regelung und on-line-messung der faserorientierung einer bahn, gemacht auf einer papiermaschine
CA002021355A CA2021355C (en) 1989-07-17 1990-07-17 Method for regulation and on-line measurement of the fibre orientation in a web produced by means of a paper machine
US08/147,455 US5827399A (en) 1989-07-17 1993-11-05 Method and system for regulation and on-line measurement of the fibre orientation in a web produced by a paper machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI893461 1989-07-17
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 (4)

Publication Number Publication Date
FI893461A0 true FI893461A0 (fi) 1989-07-17
FI893461A FI893461A (fi) 1990-08-31
FI81848B FI81848B (fi) 1990-08-31
FI81848C FI81848C (fi) 1990-12-10

Family

ID=8528774

Family Applications (1)

Application Number Title Priority Date Filing Date
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.

Country Status (6)

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

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
WO1996019615A1 (de) * 1994-12-19 1996-06-27 Siemens Aktiengesellschaft 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 (fi) * 1976-01-23 1978-12-15 Escher Wyss Gmbh
CH608532A5 (fi) * 1976-01-27 1979-01-15 Escher Wyss Gmbh
CH608255A5 (fi) * 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 (en) * 1982-10-11 1984-11-28 The Wiggins Teape Group Limited Nozzle control apparatus
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
US4947684A (en) * 1989-01-27 1990-08-14 Measurex Corporation System and process for detecting properties of travelling sheets in the machine direction
US4957770A (en) * 1989-01-27 1990-09-18 Measurex Corporation Coating weight measuring and control apparatus and method
US4892623A (en) * 1989-02-17 1990-01-09 Process Automation Business, Inc. Two-speed stepper actuator

Also Published As

Publication number Publication date
US5827399A (en) 1998-10-27
DE69026873D1 (de) 1996-06-13
EP0408894A2 (en) 1991-01-23
DE69026873T2 (de) 1996-10-31
ATE137827T1 (de) 1996-05-15
CA2021355C (en) 1996-06-18
FI893461A (fi) 1990-08-31
FI81848C (fi) 1990-12-10
EP0408894B1 (en) 1996-05-08
EP0408894A3 (en) 1991-09-04
FI81848B (fi) 1990-08-31
CA2021355A1 (en) 1991-01-18

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: VALMET PAPER MACHINERY INC

MA Patent expired