ATE247742T1 - Verfahren und vorrichtung zum steuern von papiereigenschaften - Google Patents

Verfahren und vorrichtung zum steuern von papiereigenschaften

Info

Publication number
ATE247742T1
ATE247742T1 AT98955623T AT98955623T ATE247742T1 AT E247742 T1 ATE247742 T1 AT E247742T1 AT 98955623 T AT98955623 T AT 98955623T AT 98955623 T AT98955623 T AT 98955623T AT E247742 T1 ATE247742 T1 AT E247742T1
Authority
AT
Austria
Prior art keywords
filler
flow
ash
paper
amount
Prior art date
Application number
AT98955623T
Other languages
English (en)
Inventor
Taisto Huhtelin
Risto Kuusisto
Lin Tian
Timo Rantala
Jukka Nokelainen
Original Assignee
Metso Automation 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 Automation Oy filed Critical Metso Automation Oy
Application granted granted Critical
Publication of ATE247742T1 publication Critical patent/ATE247742T1/de

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
    • 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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Saccharide Compounds (AREA)
AT98955623T 1997-11-25 1998-11-23 Verfahren und vorrichtung zum steuern von papiereigenschaften ATE247742T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI974327A FI974327A7 (fi) 1997-11-25 1997-11-25 Menetelmä ja laitteisto paperin ominaisuuksien säätämiseksi
PCT/FI1998/000917 WO1999027182A1 (en) 1997-11-25 1998-11-23 Method and equipment for controlling properties of paper

Publications (1)

Publication Number Publication Date
ATE247742T1 true ATE247742T1 (de) 2003-09-15

Family

ID=8550009

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98955623T ATE247742T1 (de) 1997-11-25 1998-11-23 Verfahren und vorrichtung zum steuern von papiereigenschaften

Country Status (8)

Country Link
US (1) US6319362B1 (de)
EP (1) EP1071845B1 (de)
AT (1) ATE247742T1 (de)
AU (1) AU1239399A (de)
CA (1) CA2311322C (de)
DE (1) DE69817404T2 (de)
FI (1) FI974327A7 (de)
WO (1) WO1999027182A1 (de)

Families Citing this family (47)

* 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
US6522978B1 (en) * 1999-09-15 2003-02-18 General Electric Company Paper web breakage prediction using principal components analysis and classification and regression trees
US6405140B1 (en) * 1999-09-15 2002-06-11 General Electric Company System and method for paper web time-break prediction
US6542852B2 (en) * 1999-09-15 2003-04-01 General Electric Company System and method for paper web time-to-break prediction
US6466877B1 (en) * 1999-09-15 2002-10-15 General Electric Company Paper web breakage prediction using principal components analysis and classification and regression trees
JP2003510472A (ja) * 1999-09-21 2003-03-18 メトソ ペーパ インコーポレイテッド 抄紙機もしくはその等価物の短循環およびヘッドボックスの調整システム
US6519534B2 (en) * 2000-05-30 2003-02-11 General Electric Company Paper web breakage prediction using bootstrap aggregation of classification and regression trees
US6498993B1 (en) * 2000-05-30 2002-12-24 Gen Electric Paper web breakage prediction using bootstrap aggregation of classification and regression trees
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
AU2003210535A1 (en) * 2002-01-15 2003-07-30 Millennium Inorganic Chemicals, Inc. Computer-implemented system and method for measuring and improving manufacturing processes and maximizing product research and development speed and efficiency
EP1342843B1 (de) * 2002-03-01 2007-11-14 Voith Patent GmbH Verfahren und System zur Steuerung der Papierformation
FI111173B (fi) * 2002-05-03 2003-06-13 Metso Paper Inc Menetelmä paperirainan laadun hallitsemiseksi
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
FI118700B (fi) * 2003-09-15 2008-02-15 Metso Paper Inc Menetelmä paperin tai kartongin valmistuksen optimoimiseksi
DE10351771A1 (de) * 2003-11-06 2005-06-09 Voith Paper Patent Gmbh Verfahren zur Herstellung einer Faserstoffbahn
DE102004028047A1 (de) * 2004-06-09 2005-12-29 Voith Paper Patent Gmbh Verfahren und Maschine zur Herstellung einer Faserstoffbahn
DE102005010404B4 (de) * 2005-03-07 2009-07-09 Siemens Ag Verfahren zur Regelung eines Dosiersystems bei der Papierherstellung und Vorrichtung hierzu
US7451004B2 (en) 2005-09-30 2008-11-11 Fisher-Rosemount Systems, Inc. On-line adaptive model predictive control in a process control system
EP1785525B1 (de) * 2005-11-14 2013-03-06 Metso Automation Oy Messungen eines Verfahrens Papier/Karton
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
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
AR086593A1 (es) 2011-06-08 2014-01-08 Akzo Nobel Chemicals Int Bv Proceso para la produccion de papel y carton
US8968517B2 (en) 2012-08-03 2015-03-03 First Quality Tissue, Llc Soft through air dried tissue
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
MX2016014887A (es) 2014-05-16 2018-03-01 First Quality Tissue Llc Toallita lavable y metodo para formarla.
MX378630B (es) 2014-11-12 2025-03-10 First Quality Tissue Llc Fibra de cannabis, estructuras celulosicas absorbentes que contienen fibra de cannabis y metodos para producir las mismas.
WO2016086019A1 (en) 2014-11-24 2016-06-02 First Quality Tissue, Llc Soft tissue produced using a structured fabric and energy efficient pressing
CA2967986C (en) 2014-12-05 2023-09-19 Structured I, Llc Manufacturing process for papermaking belts using 3d printing technology
US10538882B2 (en) 2015-10-13 2020-01-21 Structured I, Llc Disposable towel produced with large volume surface depressions
WO2017066465A1 (en) 2015-10-13 2017-04-20 First Quality Tissue, Llc Disposable towel produced with large volume surface depressions
US11220394B2 (en) 2015-10-14 2022-01-11 First Quality Tissue, Llc Bundled product and system
CN109154143A (zh) 2016-02-11 2019-01-04 结构 I 有限责任公司 用于造纸机的包括聚合物层的带或织物
US20170314206A1 (en) 2016-04-27 2017-11-02 First Quality Tissue, Llc Soft, low lint, through air dried tissue and method of forming the same
EP4050155A1 (de) 2016-08-26 2022-08-31 Structured I, LLC Absorbierende strukturen mit hoher nassfestigkeit, saugfähigkeit und weichheit
EP3510196A4 (de) 2016-09-12 2020-02-19 Structured I, LLC Former von wasserdeponiertem geflecht, das ein strukturiertes gewebe als den äusseren draht verwendet
US11583489B2 (en) 2016-11-18 2023-02-21 First Quality Tissue, Llc Flushable wipe and method of forming the same
US10619309B2 (en) 2017-08-23 2020-04-14 Structured I, Llc Tissue product made using laser engraved structuring belt
DE102018114748A1 (de) 2018-06-20 2019-12-24 Voith Patent Gmbh Laminierte Papiermaschinenbespannung
US11738927B2 (en) 2018-06-21 2023-08-29 First Quality Tissue, Llc Bundled product and system and method for forming the same
US11697538B2 (en) 2018-06-21 2023-07-11 First Quality Tissue, Llc Bundled product and system and method for forming the same

Family Cites Families (5)

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US3711688A (en) * 1968-06-27 1973-01-16 Bunker Ramo Computer control of paper machine in which basis weight is controlled through control of stock flow
US4098641A (en) * 1973-04-02 1978-07-04 Measurex Corporation Method for the on-line control of the opacity of a paper sheet
FI85731C (fi) * 1989-06-01 1997-08-20 Valmet Paper Machinery Inc Reglersystem i en pappers- eller kartongmaskin
US5891306A (en) * 1996-12-13 1999-04-06 Measurex Corporation Electromagnetic field perturbation sensor and methods for measuring water content in sheetmaking systems
US5944957A (en) * 1997-03-14 1999-08-31 Valmet Corporation Regulations system in a paper machine for controlling variation of the basis weight of the paper in the machine direction

Also Published As

Publication number Publication date
DE69817404T2 (de) 2004-06-24
FI974327L (fi) 1999-05-26
DE69817404D1 (de) 2003-09-25
CA2311322A1 (en) 1999-06-03
US6319362B1 (en) 2001-11-20
FI974327A7 (fi) 1999-05-26
AU1239399A (en) 1999-06-15
FI974327A0 (fi) 1997-11-25
EP1071845A1 (de) 2001-01-31
WO1999027182A1 (en) 1999-06-03
EP1071845B1 (de) 2003-08-20
CA2311322C (en) 2008-01-08

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