CA2352319C - Method and device for measurement of the retention profile and for control of the retention in a paper/board machine - Google Patents

Method and device for measurement of the retention profile and for control of the retention in a paper/board machine Download PDF

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Publication number
CA2352319C
CA2352319C CA002352319A CA2352319A CA2352319C CA 2352319 C CA2352319 C CA 2352319C CA 002352319 A CA002352319 A CA 002352319A CA 2352319 A CA2352319 A CA 2352319A CA 2352319 C CA2352319 C CA 2352319C
Authority
CA
Canada
Prior art keywords
retention
flow
web
measurement
profile
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 - Fee Related
Application number
CA002352319A
Other languages
English (en)
French (fr)
Other versions
CA2352319A1 (en
Inventor
Juhana Lumiala
Antti Poikolainen
Ari Puurtinen
Mika Viertola
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.)
Valmet Technologies Oy
Original Assignee
Metso Paper 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 Metso Paper Oy filed Critical Metso Paper Oy
Publication of CA2352319A1 publication Critical patent/CA2352319A1/en
Application granted granted Critical
Publication of CA2352319C publication Critical patent/CA2352319C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • D21G9/0027—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

  • Paper (AREA)
  • Sampling And Sample Adjustment (AREA)
CA002352319A 1998-11-26 1999-11-25 Method and device for measurement of the retention profile and for control of the retention in a paper/board machine Expired - Fee Related CA2352319C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI982560A FI112961B (fi) 1998-11-26 1998-11-26 Menetelmä ja laite paperikoneen/kartonkikoneen retentioprofiilin mittaamiseksi ja retention hallitsemiseksi
FI982560 1998-11-26
PCT/FI1999/000975 WO2000031338A1 (en) 1998-11-26 1999-11-25 Method and device for measurement of the retention profile and for control of the retention in a paper/board machine

Publications (2)

Publication Number Publication Date
CA2352319A1 CA2352319A1 (en) 2000-06-02
CA2352319C true CA2352319C (en) 2008-01-08

Family

ID=8552989

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002352319A Expired - Fee Related CA2352319C (en) 1998-11-26 1999-11-25 Method and device for measurement of the retention profile and for control of the retention in a paper/board machine

Country Status (9)

Country Link
US (1) US6471827B2 (enExample)
EP (1) EP1133597B1 (enExample)
JP (1) JP2002530548A (enExample)
AT (1) ATE286553T1 (enExample)
AU (1) AU1508000A (enExample)
CA (1) CA2352319C (enExample)
DE (1) DE69923082T2 (enExample)
FI (1) FI112961B (enExample)
WO (1) WO2000031338A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI116241B (fi) * 2002-05-06 2005-10-14 Metso Automation Oy Menetelmä ja laitteisto paperikoneen viiraosan retention määrittämiseksi
DE102005051656A1 (de) * 2005-10-28 2007-05-03 Voith Patent Gmbh Verfahren und Vorrichtung zur Herstellung einer Faserstoffbahn
US8715466B1 (en) * 2012-10-19 2014-05-06 Theodore Caouette Method and system for reducing water loss in a paper mill
FI127377B (fi) * 2015-10-30 2018-04-30 Valmet Technologies Oy Kuiturainakoneen syöttöjärjestelmä

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5022966A (en) * 1989-01-27 1991-06-11 Measurex Corporation Process for controlling properties of travelling sheets
FI901593A7 (fi) 1990-03-30 1991-10-01 Valmet Paper Machinery Inc Menetelmä paperi- tai kartonkikoneessa perälaatikosta tulevan massan säätämiseksi sekä paperi- tai kartonkikoneen perälaatikko
DE4237309A1 (enExample) 1992-11-05 1993-04-08 Voith Gmbh J M
FI103995B1 (fi) * 1993-06-17 1999-10-29 Valmet Paper Machinery Inc Menetelmä ja laite sekä säätöjärjestely paperikoneessa paperirainan poikittaisen profiilin hallinnassa
FI92229C (fi) 1993-07-01 1994-10-10 Valmet Paper Machinery Inc Menetelmä ja laite perälaatikon säädössä
ATE335100T1 (de) 1993-07-01 2006-08-15 Metso Paper Inc Verfahren und vorrichtung zur regelung eines stoffauflaufkastens
US6113741A (en) * 1996-12-06 2000-09-05 Eka Chemicals Ab Process for the production of paper
US5779859A (en) * 1996-12-13 1998-07-14 J.M. Huber Corporation Method of improving filler retention in papermaking
FI100345B (fi) * 1997-01-24 1997-11-14 Valmet Corp Menetelmä ja laite paperikoneen perälaatikon säädössä
US6086716A (en) * 1998-05-11 2000-07-11 Honeywell-Measurex Corporation Wet end control for papermaking machine

Also Published As

Publication number Publication date
US6471827B2 (en) 2002-10-29
DE69923082T2 (de) 2005-12-08
FI982560A7 (fi) 2000-05-27
FI982560A0 (fi) 1998-11-26
WO2000031338A1 (en) 2000-06-02
US20020060016A1 (en) 2002-05-23
FI112961B (fi) 2004-02-13
JP2002530548A (ja) 2002-09-17
ATE286553T1 (de) 2005-01-15
DE69923082D1 (de) 2005-02-10
EP1133597A1 (en) 2001-09-19
CA2352319A1 (en) 2000-06-02
EP1133597B1 (en) 2005-01-05
AU1508000A (en) 2000-06-13

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Legal Events

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