CA2278647C - Method and apparatus for control of a headbox in a paper machine - Google Patents

Method and apparatus for control of a headbox in a paper machine Download PDF

Info

Publication number
CA2278647C
CA2278647C CA002278647A CA2278647A CA2278647C CA 2278647 C CA2278647 C CA 2278647C CA 002278647 A CA002278647 A CA 002278647A CA 2278647 A CA2278647 A CA 2278647A CA 2278647 C CA2278647 C CA 2278647C
Authority
CA
Canada
Prior art keywords
feed
headbox
feed streams
streams
headboxes
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
CA002278647A
Other languages
English (en)
French (fr)
Other versions
CA2278647A1 (en
Inventor
John Shakespeare
Juha Antero Kniivila
Petri Nyberg
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 CA2278647A1 publication Critical patent/CA2278647A1/en
Application granted granted Critical
Publication of CA2278647C publication Critical patent/CA2278647C/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
    • 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
    • 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
    • D21F1/08—Regulating consistency
    • 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

Landscapes

  • Paper (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Amplifiers (AREA)
CA002278647A 1997-01-24 1998-01-16 Method and apparatus for control of a headbox in a paper machine Expired - Fee Related CA2278647C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI970294A FI100345B (fi) 1997-01-24 1997-01-24 Menetelmä ja laite paperikoneen perälaatikon säädössä
FI970294 1997-01-24
PCT/FI1998/000032 WO1998032916A1 (en) 1997-01-24 1998-01-16 Method and apparatus for control of a headbox in a paper machine

Publications (2)

Publication Number Publication Date
CA2278647A1 CA2278647A1 (en) 1998-07-30
CA2278647C true CA2278647C (en) 2007-11-20

Family

ID=8547797

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002278647A Expired - Fee Related CA2278647C (en) 1997-01-24 1998-01-16 Method and apparatus for control of a headbox in a paper machine

Country Status (10)

Country Link
EP (1) EP0970277B1 (pt)
JP (1) JP2001508839A (pt)
CN (1) CN1093201C (pt)
AT (1) ATE252179T1 (pt)
AU (1) AU5665198A (pt)
BR (1) BR9807110A (pt)
CA (1) CA2278647C (pt)
DE (1) DE69818982T2 (pt)
FI (1) FI100345B (pt)
WO (1) WO1998032916A1 (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19843727A1 (de) * 1998-09-24 2000-03-30 Voith Sulzer Papiertech Patent Verfahren und Stoffauflaufsystem zur Verbesserung des Konsistenzquerprofils einer Faserbahn
FI112961B (fi) 1998-11-26 2004-02-13 Metso Paper Inc Menetelmä ja laite paperikoneen/kartonkikoneen retentioprofiilin mittaamiseksi ja retention hallitsemiseksi
FI115647B (fi) * 1998-12-23 2005-06-15 Metso Paper Inc Paperikoneen/kartonkikoneen perälaatikon säätömenetelmä ja paperikoneen/kartonkikoneen perälaatikkorakenne
DE19906062A1 (de) * 1999-02-12 2000-08-17 Voith Sulzer Papiertech Patent Verfahren und Vorrichtung zur Herstellung einer Materialbahn
US6294051B1 (en) 1999-04-13 2001-09-25 Kimberly-Clark Worldwide, Inc. Method for improving the edge strength of a fibrous mat
FI991108A (fi) * 1999-05-14 2000-11-15 Valmet Corp Menetelmä ja sovitelma kalanteroidun paperin tai kartongin valmistamis eksi
FI114224B (fi) * 2000-03-02 2004-09-15 Metso Paper Inc Menetelmä ja sovitelma syötettävän kuitumassaseoksen sakeuden säätämiseksi paperikoneen perälaatikolle
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
DE102007049775B3 (de) * 2007-10-17 2009-02-26 Siemens Ag Regeleinrichtung und -verfahren zur Flächengewichtsregelung sowie damit ausgestattete Papiermaschine
DE102007056499B4 (de) * 2007-11-22 2012-03-01 Norske Skog Walsum Gmbh Verfahren und Vorrichtung zur Abrisserkennung an papierherstellenden und weiterverarbeitenden Maschinen
DE102008000778A1 (de) * 2008-03-20 2009-09-24 Voith Patent Gmbh Stoffauflauf für eine Papier- oder Kartonmaschine
FI121888B (fi) 2008-08-12 2011-05-31 Metso Paper Inc Menetelmä kuiturainan ominaisuuksien optimoimiseksi
FI126614B (fi) * 2009-04-07 2017-03-15 Valmet Automation Oy Paperin, kartongin tai pahvin ominaisuuden mallintaminen
FI122113B (fi) 2010-02-03 2011-08-31 Metso Paper Inc Menetelmä ja perälaatikko kuiturainan poikkisuuntaisen ominaisuusprofiilin parantamiseksi
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
EP2784214B1 (en) * 2013-03-28 2015-09-16 Valmet Technologies, Inc. Feed water supply for a multi-layer headbox
DE15838331T1 (de) * 2014-09-05 2018-02-15 Seiko Epson Corporation Vorrichtung und verfahren zur herstellung von blattmaterial
CN104480769B (zh) * 2014-11-04 2016-08-24 陕西科技大学 一种稀释水水力式流浆箱稀释水阀控制装置及控制方法
EP3088604B1 (en) * 2015-04-28 2020-03-25 Valmet Technologies Oy Method and system for the optimization of properties of a multilayer fiber web in fiber web manufacture
JP6481238B2 (ja) * 2015-07-02 2019-03-13 デュプロ精工株式会社 抄紙装置
SE540916C2 (en) * 2016-09-15 2018-12-18 Valmet Oy An apparatus for washing and dewatering pulp, a system for controlling such an apparatus, and a method for processing pulp in such an apparatus
CN110622079B (zh) * 2017-03-06 2022-09-02 霍尼韦尔有限公司 用于设计具有用于多阵列交叉方向(cd)幅材制造或处理系统或其他系统的空间稳健性的基于模型的控制的方法和装置
CN109358585B (zh) * 2018-10-30 2020-06-19 上海交通大学 一种级联流浆箱纸机全局优化控制方法
DE102021124326A1 (de) 2021-09-21 2022-10-06 Voith Patent Gmbh Verfahren und Vorrichtung zur Herstellung einer Faserstoffbahn

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI85731C (fi) * 1989-06-01 1997-08-20 Valmet Paper Machinery Inc Reglersystem i en pappers- eller kartongmaskin
FI81848C (fi) * 1989-07-17 1990-12-10 Valmet Paper Machinery Inc Foerfarande foer reglering och on-line maetning av fiberorienteringen av en bana som framstaells pao en pappersmaskin.
FI92229C (fi) * 1993-07-01 1994-10-10 Valmet Paper Machinery Inc Menetelmä ja laite perälaatikon säädössä
US5771174A (en) * 1995-12-21 1998-06-23 Measurex Corporation Distributed intelligence actuator controller with peer-to-peer actuator communication

Also Published As

Publication number Publication date
CA2278647A1 (en) 1998-07-30
FI970294A0 (fi) 1997-01-24
BR9807110A (pt) 2000-04-25
EP0970277B1 (en) 2003-10-15
JP2001508839A (ja) 2001-07-03
CN1093201C (zh) 2002-10-23
DE69818982T2 (de) 2004-08-12
DE69818982D1 (de) 2003-11-20
AU5665198A (en) 1998-08-18
EP0970277A1 (en) 2000-01-12
CN1244225A (zh) 2000-02-09
ATE252179T1 (de) 2003-11-15
WO1998032916A1 (en) 1998-07-30
FI100345B (fi) 1997-11-14

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MKLA Lapsed

Effective date: 20140116