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FI20012037A0 - Menetelmä ja laitteisto paperikoneen massaosaston toiminnan ohjaamiseksi - Google Patents

Menetelmä ja laitteisto paperikoneen massaosaston toiminnan ohjaamiseksi

Info

Publication number
FI20012037A0
FI20012037A0 FI20012037A FI20012037A FI20012037A0 FI 20012037 A0 FI20012037 A0 FI 20012037A0 FI 20012037 A FI20012037 A FI 20012037A FI 20012037 A FI20012037 A FI 20012037A FI 20012037 A0 FI20012037 A0 FI 20012037A0
Authority
FI
Finland
Prior art keywords
controlling
paper machine
pulp
department
pulp department
Prior art date
Application number
FI20012037A
Other languages
English (en)
Swedish (sv)
Other versions
FI20012037A7 (fi
FI115081B (fi
Inventor
Taisto Huhtelin
Original Assignee
Metso Paper 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 Paper Automation Oy filed Critical Metso Paper Automation Oy
Priority to FI20012037A priority Critical patent/FI115081B/fi
Publication of FI20012037A0 publication Critical patent/FI20012037A0/fi
Priority to CNB028225651A priority patent/CN100354783C/zh
Priority to PCT/FI2002/000811 priority patent/WO2003034170A1/en
Priority to US10/491,831 priority patent/US20050016704A1/en
Priority to EP02801350A priority patent/EP1446707A1/en
Publication of FI20012037A7 publication Critical patent/FI20012037A7/fi
Application granted granted Critical
Publication of FI115081B publication Critical patent/FI115081B/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
    • D21G9/0018—Paper-making control systems controlling the stock preparation
    • 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
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/135—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture
    • G05D11/136—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture by sensing the viscosity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Paper (AREA)
FI20012037A 2001-10-19 2001-10-19 Menetelmä ja laitteisto paperikoneen massaosaston toiminnan ohjaamiseksi FI115081B (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20012037A FI115081B (fi) 2001-10-19 2001-10-19 Menetelmä ja laitteisto paperikoneen massaosaston toiminnan ohjaamiseksi
CNB028225651A CN100354783C (zh) 2001-10-19 2002-10-18 控制造纸机的备料作业的方法和装置
PCT/FI2002/000811 WO2003034170A1 (en) 2001-10-19 2002-10-18 Method and apparatus for controlling the operation of stock preparation of a paper machine
US10/491,831 US20050016704A1 (en) 2001-10-19 2002-10-18 Method and apparatus for controlling the operation of stock preparation of a paper machine
EP02801350A EP1446707A1 (en) 2001-10-19 2002-10-18 Method and apparatus for controlling the operation of stock preparation of a paper machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20012037A FI115081B (fi) 2001-10-19 2001-10-19 Menetelmä ja laitteisto paperikoneen massaosaston toiminnan ohjaamiseksi
FI20012037 2001-10-19

Publications (3)

Publication Number Publication Date
FI20012037A0 true FI20012037A0 (fi) 2001-10-19
FI20012037A7 FI20012037A7 (fi) 2003-04-20
FI115081B FI115081B (fi) 2005-02-28

Family

ID=8562092

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20012037A FI115081B (fi) 2001-10-19 2001-10-19 Menetelmä ja laitteisto paperikoneen massaosaston toiminnan ohjaamiseksi

Country Status (5)

Country Link
US (1) US20050016704A1 (fi)
EP (1) EP1446707A1 (fi)
CN (1) CN100354783C (fi)
FI (1) FI115081B (fi)
WO (1) WO2003034170A1 (fi)

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CN201785656U (zh) * 2007-06-01 2011-04-06 沃依特专利有限责任公司 用于制造纤维幅面的设备
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US8594828B2 (en) * 2008-09-30 2013-11-26 Rockwell Automation Technologies, Inc. System and method for optimizing a paper manufacturing process
DE102011083709A1 (de) * 2011-09-29 2013-04-04 Voith Patent Gmbh Betriebsverfahren für eine Stoffaufbereitung
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US8968517B2 (en) 2012-08-03 2015-03-03 First Quality Tissue, Llc Soft through air dried tissue
WO2015176063A1 (en) 2014-05-16 2015-11-19 First Quality Tissue, Llc Flushable wipe and method of forming the same
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.
MX380944B (es) 2014-11-24 2025-03-12 First Quality Tissue Llc Papel tisu suave producido usando una tela estructurada y prensado energetico eficiente.
US10099425B2 (en) 2014-12-05 2018-10-16 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
WO2017066656A1 (en) 2015-10-14 2017-04-20 First Quality Tissue, Llc Bundled product and system and method for forming the same
BR112018016350A2 (pt) 2016-02-11 2019-04-16 Structured I, Llc correia ou pano que inclui camada polimérica para máquina de produção de papel e método
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
WO2018039623A1 (en) 2016-08-26 2018-03-01 Structured I, Llc Method of producing absorbent structures with high wet strength, absorbency, and softness
MX2019002752A (es) 2016-09-12 2019-08-29 Dispositivo de formacion de un activo depositado por via humeda utilizando un tejido estructurado como hilo externo.
US11583489B2 (en) 2016-11-18 2023-02-21 First Quality Tissue, Llc Flushable wipe and method of forming the same
US10969749B2 (en) * 2017-08-22 2021-04-06 Honeywell Limited Application of model predictive control (MPC)-based forced ramping of process input variables and process output reference trajectory design over a prediction horizon for MPC-based paper machine grade change control
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

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Also Published As

Publication number Publication date
CN1585917A (zh) 2005-02-23
WO2003034170A1 (en) 2003-04-24
FI20012037A7 (fi) 2003-04-20
FI115081B (fi) 2005-02-28
EP1446707A1 (en) 2004-08-18
CN100354783C (zh) 2007-12-12
US20050016704A1 (en) 2005-01-27

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