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FI20070984L - Method for handling disturbances during the production of a material web and apparatus for implementing the method in a calender - Google Patents

Method for handling disturbances during the production of a material web and apparatus for implementing the method in a calender Download PDF

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Publication number
FI20070984L
FI20070984L FI20070984A FI20070984A FI20070984L FI 20070984 L FI20070984 L FI 20070984L FI 20070984 A FI20070984 A FI 20070984A FI 20070984 A FI20070984 A FI 20070984A FI 20070984 L FI20070984 L FI 20070984L
Authority
FI
Finland
Prior art keywords
calender
implementing
production
material web
disturbances during
Prior art date
Application number
FI20070984A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20070984A0 (en
FI120317B (en
Inventor
Arto Ikonen
Eero Suomi
Pekka Vantola
Original Assignee
Metso Paper 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38951515&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI20070984(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Metso Paper Inc filed Critical Metso Paper Inc
Priority to FI20070984A priority Critical patent/FI120317B/en
Publication of FI20070984A0 publication Critical patent/FI20070984A0/en
Priority to CN2008801213224A priority patent/CN101903594B/en
Priority to EP08863004A priority patent/EP2231924B1/en
Priority to AT08863004T priority patent/ATE511574T1/en
Priority to PCT/FI2008/050734 priority patent/WO2009077650A1/en
Publication of FI20070984L publication Critical patent/FI20070984L/en
Application granted granted Critical
Publication of FI120317B publication Critical patent/FI120317B/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00—Calenders; Smoothing apparatus
    • D21G1/002—Opening or closing mechanisms; Regulating the pressure
    • D21G1/004—Regulating the pressure
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00—Calenders; Smoothing apparatus
    • D21G1/002—Opening or closing mechanisms; Regulating the pressure
    • D21G1/004—Regulating the pressure
    • D21G1/0046—Regulating the pressure depending on the measured properties of the calendered web
    • 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
    • D21F7/04—Paper-break control devices
    • 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
    • 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
    • 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
    • D21G9/0045—Paper-making control systems controlling the calendering or finishing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/042—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
    • F15B11/0426—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in" by controlling the number of pumps or parallel valves switched on
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40576—Assemblies of multiple valves
    • F15B2211/40592—Assemblies of multiple valves with multiple valves in parallel flow paths
FI20070984A 2007-12-14 2007-12-14 Method of treating deviations during manufacture of a material web and plant for carrying out the procedure in a calender FI120317B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20070984A FI120317B (en) 2007-12-14 2007-12-14 Method of treating deviations during manufacture of a material web and plant for carrying out the procedure in a calender
CN2008801213224A CN101903594B (en) 2007-12-14 2008-12-12 Method for dealing with faults occurring during the manufacture of a material web
EP08863004A EP2231924B1 (en) 2007-12-14 2008-12-12 Method for dealing with faults occurring during the manufacture of a material web
AT08863004T ATE511574T1 (en) 2007-12-14 2008-12-12 METHOD FOR DEALING ERRORS DURING PRODUCTION OF A WEB
PCT/FI2008/050734 WO2009077650A1 (en) 2007-12-14 2008-12-12 Method for dealing with faults occurring during the manufacture of a material web

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20070984 2007-12-14
FI20070984A FI120317B (en) 2007-12-14 2007-12-14 Method of treating deviations during manufacture of a material web and plant for carrying out the procedure in a calender

Publications (3)

Publication Number Publication Date
FI20070984A0 FI20070984A0 (en) 2007-12-14
FI20070984L true FI20070984L (en) 2009-06-15
FI120317B FI120317B (en) 2009-09-15

Family

ID=38951515

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20070984A FI120317B (en) 2007-12-14 2007-12-14 Method of treating deviations during manufacture of a material web and plant for carrying out the procedure in a calender

Country Status (5)

Country Link
EP (1) EP2231924B1 (en)
CN (1) CN101903594B (en)
AT (1) ATE511574T1 (en)
FI (1) FI120317B (en)
WO (1) WO2009077650A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009026606A1 (en) * 2009-05-29 2010-12-02 Metso Paper, Inc. Digital hydraulic controller
DE102009055308A1 (en) * 2009-12-23 2011-06-30 Metso Paper, Inc. Arrangement for controlling the position of a roll or the nip pressure of a nip in a fibrous web machine
DE102010000833A1 (en) * 2010-01-12 2011-07-14 Metso Paper, Inc. Paper machine for manufacturing fibrous material web, has fluid pressure-driven actuators provided for controlling nip pressure in gap between air pressure devices, and switching valves controlling movement of actuators
FI121896B (en) * 2010-02-05 2011-05-31 Metso Paper Inc BOMBABLE ROLL AND SYSTEM
WO2012041536A1 (en) 2010-09-27 2012-04-05 Metso Paper, Inc. Fluid pressure control system
DE102010042780A1 (en) 2010-10-21 2012-04-26 Metso Paper, Inc. Fluid system for e.g. paper or paperboard machine for producing fibrous material web, has calculation device computing calibration value of valves, on basis of detected piston travel or path between acquisition locations and travel time
DE102010043168A1 (en) 2010-10-29 2012-05-03 Metso Paper, Inc. Method for filling pressure reservoir with e.g. oil, in fluid system of fibrous material web manufacturing machine e.g. paper manufacturing machine, involves controlling moving velocity of piston by selection of pressure chambers
EP2543890B1 (en) * 2011-07-04 2018-09-05 Valmet Technologies, Inc. Safety component
DE102012218146A1 (en) 2012-10-04 2014-04-10 Metso Paper, Inc. Calibration method for system of fluid used in paper machine, involves calculating discharge coefficient value of supply valve based on determined differences in pressure and discharge coefficient of drain valve
DE102013200857A1 (en) 2013-01-21 2014-07-24 Valmet Technologies, Inc. Device for determining position of actuator i.e. hydraulic piston, in actuator cylinder of hydraulic system in fibrous material web manufacturing machine i.e. paper machine, has detection device detecting impulse response of actuator
CN110622079B (en) * 2017-03-06 2022-09-02 霍尼韦尔有限公司 Method and apparatus for designing model-based control with spatial robustness for a multi-array cross-direction (CD) web manufacturing or processing system or other system
CN108179585B (en) * 2018-03-05 2024-05-28 博路威机械江苏有限公司 Y-shaped double-nip deflection controllable roller
CN113174773B (en) * 2021-05-06 2022-07-15 山东明源智能装备股份有限公司 Complex multi-information processing method for papermaking equipment
CN113515046B (en) * 2021-07-19 2023-05-16 西安理工大学 Winding tension control method of web coating machine based on feedforward control
CN114215804B (en) * 2022-02-22 2022-04-29 中国空气动力研究与发展中心高速空气动力研究所 Electro-hydraulic servo system for driving curved knife supporting mechanism
CN116091728B (en) * 2022-12-01 2025-09-23 西北工业大学 A method for locating and eliminating forging defects

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI115144B (en) * 1999-10-13 2005-03-15 Metso Paper Inc Procedure for calendering
FI113794B (en) * 2002-11-14 2004-06-15 Metso Paper Inc Method and arrangement for controlling the position and / or force of an elongated roller assembly
FI114647B (en) * 2003-07-02 2004-11-30 Metso Paper Inc An arrangement for controlling the web with a press section of a paper or board machine

Also Published As

Publication number Publication date
EP2231924A1 (en) 2010-09-29
EP2231924B1 (en) 2011-06-01
FI20070984A0 (en) 2007-12-14
ATE511574T1 (en) 2011-06-15
FI120317B (en) 2009-09-15
WO2009077650A1 (en) 2009-06-25
CN101903594A (en) 2010-12-01
CN101903594B (en) 2012-07-18

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