FI974328A0 - Foerfarande och anordning foer justering av egenskaperna pao papper - Google Patents

Foerfarande och anordning foer justering av egenskaperna pao papper

Info

Publication number
FI974328A0
FI974328A0 FI974328A FI974328A FI974328A0 FI 974328 A0 FI974328 A0 FI 974328A0 FI 974328 A FI974328 A FI 974328A FI 974328 A FI974328 A FI 974328A FI 974328 A0 FI974328 A0 FI 974328A0
Authority
FI
Finland
Prior art keywords
egenskaperna
papper
pao
anordning foer
och anordning
Prior art date
Application number
FI974328A
Other languages
English (en)
Other versions
FI974328A (fi
Inventor
Taisto Huhtelin
Risto Kuusisto
Lin Tian
Timo Rantala
Jukka Nokelainen
Original Assignee
Valmet Automation 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 Automation Inc filed Critical Valmet Automation Inc
Priority to FI974328A priority Critical patent/FI974328A/fi
Publication of FI974328A0 publication Critical patent/FI974328A0/fi
Priority to US09/193,428 priority patent/US6328851B1/en
Priority to CA002311550A priority patent/CA2311550C/en
Priority to PCT/FI1998/000918 priority patent/WO1999027183A1/en
Priority to DE69814463T priority patent/DE69814463T2/de
Priority to AT98955624T priority patent/ATE239823T1/de
Priority to AU12394/99A priority patent/AU1239499A/en
Priority to EP98955624A priority patent/EP1042553B1/en
Publication of FI974328A publication Critical patent/FI974328A/fi

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21GCALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00Other accessories for paper-making machines
    • D21G9/0009Paper-making control systems
    • D21G9/0027Paper-making control systems controlling the forming section
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F7/00Other details of machines for making continuous webs of paper
    • D21F7/06Indicating or regulating the thickness of the layer; Signal devices
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06Controlling the addition
    • D21H23/12Controlling the addition by measuring properties of the formed web
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34Paper
    • G01N33/343Paper pulp
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00Paper making and fiber liberation
    • Y10S162/06Moisture and basic weight
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00Paper making and fiber liberation
    • Y10S162/09Uses for paper making sludge
    • Y10S162/10Computer control of paper making variables
    • Y10S162/11Wet end paper making variables

Landscapes

  • Paper (AREA)
  • Saccharide Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
FI974328A 1997-11-25 1997-11-25 Menetelmä ja laitteisto paperin ominaisuuksien säätämiseksi FI974328A (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI974328A FI974328A (fi) 1997-11-25 1997-11-25 Menetelmä ja laitteisto paperin ominaisuuksien säätämiseksi
US09/193,428 US6328851B1 (en) 1997-11-25 1998-11-17 Method and equipment for controlling properties of paper
CA002311550A CA2311550C (en) 1997-11-25 1998-11-23 Method and equipment for controlling properties of paper
PCT/FI1998/000918 WO1999027183A1 (en) 1997-11-25 1998-11-23 Method and equipment for controlling properties of paper
DE69814463T DE69814463T2 (de) 1997-11-25 1998-11-23 Verffahren und vorrichtung zur steuerung der papiereigenschaften
AT98955624T ATE239823T1 (de) 1997-11-25 1998-11-23 Verffahren und vorrichtung zur steuerung der papiereigenschaften
AU12394/99A AU1239499A (en) 1997-11-25 1998-11-23 Method and equipment for controlling properties of paper
EP98955624A EP1042553B1 (en) 1997-11-25 1998-11-23 Method and equipment for controlling properties of paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI974328A FI974328A (fi) 1997-11-25 1997-11-25 Menetelmä ja laitteisto paperin ominaisuuksien säätämiseksi

Publications (2)

Publication Number Publication Date
FI974328A0 true FI974328A0 (fi) 1997-11-25
FI974328A FI974328A (fi) 1999-05-26

Family

ID=8550010

Family Applications (1)

Application Number Title Priority Date Filing Date
FI974328A FI974328A (fi) 1997-11-25 1997-11-25 Menetelmä ja laitteisto paperin ominaisuuksien säätämiseksi

Country Status (8)

Country Link
US (1) US6328851B1 (fi)
EP (1) EP1042553B1 (fi)
AT (1) ATE239823T1 (fi)
AU (1) AU1239499A (fi)
CA (1) CA2311550C (fi)
DE (1) DE69814463T2 (fi)
FI (1) FI974328A (fi)
WO (1) WO1999027183A1 (fi)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19910910A1 (de) * 1999-03-11 2000-09-28 Voith Sulzer Papiertech Patent Verfahren zur Durchführung eines optimierten Faser- oder Papierherstellungsprozesses
DE19922817A1 (de) * 1999-05-19 2000-11-23 Voith Sulzer Papiertech Patent Vorrichtung und Verfahren zur Steuerung oder Regelung des Flächengewichts einer Papier- oder Kartonbahn
US6640152B1 (en) 2000-03-24 2003-10-28 Abb Automation, Inc. Modeling and control of sheet weight and moisture for paper machine transition
SE518577C2 (sv) * 2000-12-08 2002-10-29 Real Sverige Ab M Förfarande för framställning av papper med konstant fyllmedelsinnehåll
FI115539B (fi) * 2001-02-23 2005-05-31 Metso Automation Oy Menetelmä ja järjestelmä paperikoneen tai vastaavan lyhyen kierron säädössä
US20030000669A1 (en) * 2001-05-11 2003-01-02 Invensys Systems, Inc. Methods and systems for controlling paper quality by adjusting fiber filter parameters
FI115081B (fi) * 2001-10-19 2005-02-28 Metso Automation Oy Menetelmä ja laitteisto paperikoneen massaosaston toiminnan ohjaamiseksi
FI116241B (fi) * 2002-05-06 2005-10-14 Metso Automation Oy Menetelmä ja laitteisto paperikoneen viiraosan retention määrittämiseksi
SE522691C3 (sv) * 2002-06-12 2004-04-07 Abb Ab Dynamisk on-line-optimering av produktionsprocesser
US7376472B2 (en) 2002-09-11 2008-05-20 Fisher-Rosemount Systems, Inc. Integrated model predictive control and optimization within a process control system
US7451004B2 (en) 2005-09-30 2008-11-11 Fisher-Rosemount Systems, Inc. On-line adaptive model predictive control in a process control system
DE102005051656A1 (de) * 2005-10-28 2007-05-03 Voith Patent Gmbh Verfahren und Vorrichtung zur Herstellung einer Faserstoffbahn
DE102005054825A1 (de) * 2005-11-15 2007-05-24 Voith Patent Gmbh Verfahren zur Bestimmung der Papierfestigkeit
DE102006003637A1 (de) * 2006-01-26 2007-08-02 Voith Patent Gmbh Verfahren zur Herstellung oder Behandlung einer Faserstoffbahn
DE102007049775B3 (de) * 2007-10-17 2009-02-26 Siemens Ag Regeleinrichtung und -verfahren zur Flächengewichtsregelung sowie damit ausgestattete Papiermaschine
DE102008040688A1 (de) * 2008-07-24 2010-01-28 Voith Patent Gmbh Verfahren zur Optimierung der Energiebilanz in Formiereinheiten in Maschinen zur Herstellung von Faserstoffbahnen und Formiereinheit
US20150292158A1 (en) 2012-09-28 2015-10-15 Voith Patent Gmbh Method for controlling the formation of a fiber web of a fiber or paper producing process
US9309625B2 (en) * 2012-10-18 2016-04-12 Honeywell Asca Inc. Concept to separate wet end and dry end paper machine control through estimation of physical properties at the wire

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU495400A1 (ru) 1974-01-03 1975-12-15 Украинский научно-исследовательский институт целлюлозно-бумажной промышленности Способ автоматического регулировани напуска массы на сетку бумагоделательной машины

Also Published As

Publication number Publication date
DE69814463D1 (de) 2003-06-12
EP1042553A1 (en) 2000-10-11
CA2311550C (en) 2006-10-31
CA2311550A1 (en) 1999-06-03
WO1999027183A1 (en) 1999-06-03
ATE239823T1 (de) 2003-05-15
FI974328A (fi) 1999-05-26
DE69814463T2 (de) 2004-02-19
US6328851B1 (en) 2001-12-11
EP1042553B1 (en) 2003-05-07
AU1239499A (en) 1999-06-15

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