FI974327A - Menetelmä ja laitteisto paperin ominaisuuksien säätämiseksi - Google Patents

Menetelmä ja laitteisto paperin ominaisuuksien säätämiseksi Download PDF

Info

Publication number
FI974327A
FI974327A FI974327A FI974327A FI974327A FI 974327 A FI974327 A FI 974327A FI 974327 A FI974327 A FI 974327A FI 974327 A FI974327 A FI 974327A FI 974327 A FI974327 A FI 974327A
Authority
FI
Finland
Prior art keywords
paper
filler
flow
ash
amount
Prior art date
Application number
FI974327A
Other languages
English (en)
Swedish (sv)
Other versions
FI974327A0 (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 FI974327A priority Critical patent/FI974327A/fi
Publication of FI974327A0 publication Critical patent/FI974327A0/fi
Priority to US09/193,426 priority patent/US6319362B1/en
Priority to AU12393/99A priority patent/AU1239399A/en
Priority to DE69817404T priority patent/DE69817404T2/de
Priority to CA002311322A priority patent/CA2311322C/en
Priority to AT98955623T priority patent/ATE247742T1/de
Priority to PCT/FI1998/000917 priority patent/WO1999027182A1/en
Priority to EP98955623A priority patent/EP1071845B1/en
Publication of FI974327A publication Critical patent/FI974327A/fi

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
    • D21H—PULP 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/12—Controlling the addition by measuring properties of the formed web
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34—Paper
    • G01N33/343—Paper pulp
    • 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
    • Y10S162/06—Moisture and basic weight
    • 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)
  • Saccharide Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
FI974327A 1997-11-25 1997-11-25 Menetelmä ja laitteisto paperin ominaisuuksien säätämiseksi FI974327A (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI974327A FI974327A (fi) 1997-11-25 1997-11-25 Menetelmä ja laitteisto paperin ominaisuuksien säätämiseksi
US09/193,426 US6319362B1 (en) 1997-11-25 1998-11-17 Method and equipment for controlling properties of paper
AU12393/99A AU1239399A (en) 1997-11-25 1998-11-23 Method and equipment for controlling properties of paper
DE69817404T DE69817404T2 (de) 1997-11-25 1998-11-23 Verfahren und vorrichtung zum steuern von papiereigenschaften
CA002311322A CA2311322C (en) 1997-11-25 1998-11-23 Method and equipment for controlling properties of paper
AT98955623T ATE247742T1 (de) 1997-11-25 1998-11-23 Verfahren und vorrichtung zum steuern von papiereigenschaften
PCT/FI1998/000917 WO1999027182A1 (en) 1997-11-25 1998-11-23 Method and equipment for controlling properties of paper
EP98955623A EP1071845B1 (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
FI974327A FI974327A (fi) 1997-11-25 1997-11-25 Menetelmä ja laitteisto paperin ominaisuuksien säätämiseksi

Publications (2)

Publication Number Publication Date
FI974327A0 FI974327A0 (fi) 1997-11-25
FI974327A true FI974327A (fi) 1999-05-26

Family

ID=8550009

Family Applications (1)

Application Number Title Priority Date Filing Date
FI974327A FI974327A (fi) 1997-11-25 1997-11-25 Menetelmä ja laitteisto paperin ominaisuuksien säätämiseksi

Country Status (8)

Country Link
US (1) US6319362B1 (fi)
EP (1) EP1071845B1 (fi)
AT (1) ATE247742T1 (fi)
AU (1) AU1239399A (fi)
CA (1) CA2311322C (fi)
DE (1) DE69817404T2 (fi)
FI (1) FI974327A (fi)
WO (1) WO1999027182A1 (fi)

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
US6405140B1 (en) * 1999-09-15 2002-06-11 General Electric Company System and method for paper web time-break prediction
US6522978B1 (en) * 1999-09-15 2003-02-18 General Electric Company Paper web breakage prediction using principal components analysis and classification and regression trees
US6466877B1 (en) * 1999-09-15 2002-10-15 General Electric Company Paper web breakage prediction using principal components analysis and classification and regression trees
US6542852B2 (en) * 1999-09-15 2003-04-01 General Electric Company System and method for paper web time-to-break prediction
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
US6498993B1 (en) * 2000-05-30 2002-12-24 Gen Electric Paper web breakage prediction using bootstrap aggregation of classification and regression trees
US6519534B2 (en) * 2000-05-30 2003-02-11 General Electric Company 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
EP1497783A4 (en) * 2002-01-15 2005-08-03 Suvajit Das COMPUTER IMPLEMENTED SYSTEM AND METHOD FOR MEASURING AND IMPROVING MANUFACTURING PROCESSES AND MAXIMIZING PRODUCT RESEARCH AND DEVELOPMENT SPEED AND EFFICIENCY
ATE378470T1 (de) * 2002-03-01 2007-11-15 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 (en) * 2005-11-14 2013-03-06 Metso Automation Oy Measurement of paper/board process
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
CA2949097C (en) 2014-05-16 2023-11-14 First Quality Tissue, Llc Flushable wipe and method of forming the same
US9988763B2 (en) 2014-11-12 2018-06-05 First Quality Tissue, Llc Cannabis fiber, absorbent cellulosic structures containing cannabis fiber and methods of making the same
CA2968311C (en) 2014-11-24 2023-11-21 First Quality Tissue, Llc Soft tissue produced using a structured fabric and energy efficient pressing
EP3221134A4 (en) 2014-12-05 2018-08-22 Structured I, LLC Manufacturing process for papermaking belts using 3d printing technology
US10544547B2 (en) 2015-10-13 2020-01-28 First Quality Tissue, Llc Disposable towel produced with large volume surface depressions
US10538882B2 (en) 2015-10-13 2020-01-21 Structured I, Llc Disposable towel produced with large volume surface depressions
MX2018004622A (es) 2015-10-14 2019-05-06 First Quality Tissue Llc Producto empaquetado y sistema y metodo para formar el mismo.
AU2017218159A1 (en) 2016-02-11 2018-08-30 Structured I, Llc Belt or fabric including polymeric layer for papermaking machine
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
CA3034674C (en) 2016-08-26 2022-10-04 Structured I, Llc Method of producing absorbent structures with high wet strength, absorbency, and softness
WO2018049390A1 (en) 2016-09-12 2018-03-15 Structured I, Llc Former of water laid asset that utilizes a structured fabric as the outer wire
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA2311322C (en) 2008-01-08
FI974327A0 (fi) 1997-11-25
CA2311322A1 (en) 1999-06-03
WO1999027182A1 (en) 1999-06-03
EP1071845B1 (en) 2003-08-20
US6319362B1 (en) 2001-11-20
AU1239399A (en) 1999-06-15
DE69817404D1 (de) 2003-09-25
EP1071845A1 (en) 2001-01-31
ATE247742T1 (de) 2003-09-15

Similar Documents

Publication Publication Date Title
FI974327A (fi) Menetelmä ja laitteisto paperin ominaisuuksien säätämiseksi
NO921633D0 (no) Ultrafiltreringsfremgangsmaate og apparat til utvinning avpolymere latekser fra bakvann
FI974328A (fi) Menetelmä ja laitteisto paperin ominaisuuksien säätämiseksi
ATE224153T1 (de) Verfahren zum kontrollieren der durchlässigkeit eines papiers
DK0835343T3 (da) Fyldstof til anvendelse ved papirfremstilling og fremgangsmåde til fremstilling deraf
SE9802919L (sv) Anordning och förfarande för övervakning av ett djurrelaterat område
TW375591B (en) Method and device for removing sulfur dioxide from a gas
FI943895A (fi) Paperinvalmistusmenetelmä ja menetelmän toteuttava laitteisto
DE69612584T2 (de) Faserbreizuführsystem für einen mehrlagen Stoffauflaufkasten sowie Verfahren zum Betreiben eines solchen Stoffauflaufkasten
FI971271A (fi) Prosessi ja laite vettä sisältävän ruskohiilen vesipitoisuuden vähentämiseksi
DE59307841D1 (de) Sulfoalkylgruppenhaltige Alkylhydroxyalkylcelluloseether
FI942027A0 (fi) Menetelmä ja laite sekä säätöjärjestely paperikoneessa paperirainan poikittaisen profiilin hallinnassa
FI981286A0 (fi) Laitteisto ja menetelmä viiraveden ja tuoremassan sekoittamiseksi viirakaivon jälkeisessä kanavassa
YU2792A (sh) Disperzije finih čestica, antihelmintno efikasnih derivata, benzimidazola ili benztiazola ili pro-benzimidazola u vodi
SE9904173L (sv) Metod och en anordning för definiering av andelen trämaterial i en ström av bark
SE9703750D0 (sv) Förfarande och anordning för minskning av interferens som orsakas av ett överlagrat kommunikationssystem
FI944796A0 (fi) Menetelmä ja laitteisto veden poistamiseksi paperikoneen tai vastaavan viira- ja/tai puristinosasta
DE69607464T2 (de) Gerät und verfahren zur herstellung einer faserstoffbahn
ATE130887T1 (de) Massenturm und vorrichtung zum dessen ablassen.
SE9903529L (sv) Förfarande och apparat för styrning av ett sågblad
KR970004301U (ko) 호흡 조절용 숨쉬기 운동기구
FI19992725A (fi) Menetelmä ja laitteisto paperi-, kartonki- tai vastaavan tuotantokoneen lyhyen kierron toiminnan ohjaamiseksi
SE0203221L (sv) Anordning för att underlätta rengöring av ett ventilationssytem innefattande ett reglerspjäll
FI956077A (fi) Menetelmä, laite ja järjestelmä äänikuvan automaattiseksi korjaamiseksi audiojärjestelmässä
SE0102998L (sv) Anordning och sätt för att forma en matta