FI103069B1 - Menetelmä ja laitteisto paperikoneen taipumakompensoidun telan säätöventtiilien säätöpaineen automaattiseksi valvomiseksi ja korjaamiseksi - Google Patents

Menetelmä ja laitteisto paperikoneen taipumakompensoidun telan säätöventtiilien säätöpaineen automaattiseksi valvomiseksi ja korjaamiseksi

Info

Publication number
FI103069B1
FI103069B1 FI974539A FI974539A FI103069B1 FI 103069 B1 FI103069 B1 FI 103069B1 FI 974539 A FI974539 A FI 974539A FI 974539 A FI974539 A FI 974539A FI 103069 B1 FI103069 B1 FI 103069B1
Authority
FI
Finland
Prior art keywords
regulation
pressure
measurement signal
paper machine
zone
Prior art date
Application number
FI974539A
Other languages
English (en)
Swedish (sv)
Other versions
FI974539A0 (fi
FI103069B (fi
Inventor
Pekka Kivioja
Juha Lahtinen
Original Assignee
Valmet Corp
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 Corp filed Critical Valmet Corp
Priority to FI974539A priority Critical patent/FI103069B/fi
Publication of FI974539A0 publication Critical patent/FI974539A0/fi
Priority to AT98660140T priority patent/ATE317925T1/de
Priority to EP98660140A priority patent/EP0926298B1/en
Priority to DE69833479T priority patent/DE69833479T2/de
Priority to CA002256078A priority patent/CA2256078C/en
Priority to US09/213,529 priority patent/US6109285A/en
Application granted granted Critical
Publication of FI103069B1 publication Critical patent/FI103069B1/fi
Publication of FI103069B publication Critical patent/FI103069B/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00—Calenders; Smoothing apparatus
    • D21G1/02—Rolls; Their bearings
    • D21G1/0206—Controlled deflection rolls
    • D21G1/0213—Controlled deflection rolls with deflection compensation means acting between the roller shell and its supporting member
    • D21G1/022—Controlled deflection rolls with deflection compensation means acting between the roller shell and its supporting member the means using fluid pressure
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0396—Involving pressure control

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Paper (AREA)
  • Mounting Of Printed Circuit Boards And The Like (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Press Drives And Press Lines (AREA)
  • Control Of Fluid Pressure (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
FI974539A 1997-12-17 1997-12-17 Menetelmä ja laitteisto paperikoneen taipumakompensoidun telan säätöve nttiilien säätöpaineen automaattiseksi valvomiseksi ja korjaamiseksi FI103069B (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI974539A FI103069B (fi) 1997-12-17 1997-12-17 Menetelmä ja laitteisto paperikoneen taipumakompensoidun telan säätöve nttiilien säätöpaineen automaattiseksi valvomiseksi ja korjaamiseksi
AT98660140T ATE317925T1 (de) 1997-12-17 1998-12-11 Verfahren und vorrichtung zur automatischen überwachung und korrektur des regulierungsdrucks in den regulierungsventilen einer durchbiegungseinstellwalze in einer papiermaschine
EP98660140A EP0926298B1 (en) 1997-12-17 1998-12-11 Method and equipment for automatic monitoring and correcting of the regulation pressure in the regulation valves of a variable-crown roll in a paper machine
DE69833479T DE69833479T2 (de) 1997-12-17 1998-12-11 Verfahren und Vorrichtung zur automatischen Überwachung und Korrektur des Regulierungsdrucks in den Regulierungsventilen einer Durchbiegungseinstellwalze in einer Papiermaschine
CA002256078A CA2256078C (en) 1997-12-17 1998-12-14 Method and equipment for automatic monitoring and correcting of the regulation pressure in the regulation valves of a variable-crown roll in a paper machine
US09/213,529 US6109285A (en) 1997-12-17 1998-12-17 Method and arrangement for automatic monitoring and correction of the regulation pressure in regulation valves of a variable-crown roll in a paper machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI974539A FI103069B (fi) 1997-12-17 1997-12-17 Menetelmä ja laitteisto paperikoneen taipumakompensoidun telan säätöve nttiilien säätöpaineen automaattiseksi valvomiseksi ja korjaamiseksi
FI974539 1997-12-17

Publications (3)

Publication Number Publication Date
FI974539A0 FI974539A0 (fi) 1997-12-17
FI103069B1 true FI103069B1 (fi) 1999-04-15
FI103069B FI103069B (fi) 1999-04-15

Family

ID=8550151

Family Applications (1)

Application Number Title Priority Date Filing Date
FI974539A FI103069B (fi) 1997-12-17 1997-12-17 Menetelmä ja laitteisto paperikoneen taipumakompensoidun telan säätöve nttiilien säätöpaineen automaattiseksi valvomiseksi ja korjaamiseksi

Country Status (6)

Country Link
US (1) US6109285A (fi)
EP (1) EP0926298B1 (fi)
AT (1) ATE317925T1 (fi)
CA (1) CA2256078C (fi)
DE (1) DE69833479T2 (fi)
FI (1) FI103069B (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI115791B (fi) * 1999-02-17 2005-07-15 Metso Paper Inc Menetelmä paperikoneen telan liukulaakeroimiseksi ja liukulaakeroitu paperikoneen tela
US6299571B1 (en) 1999-10-22 2001-10-09 Morrison Berkshire, Inc. System and method for controlling deflection of a dynamic surface
US6361483B1 (en) * 1999-10-22 2002-03-26 Morrison Berkshire, Inc. System for controlling vibration of a dynamic surface
KR20080025366A (ko) 2005-04-29 2008-03-20 텐딕스 디벨롭먼트, 엘엘씨 래디얼 임펄스 엔진, 펌프 및 압축기 시스템과 관련 동작방법
CN104698688B (zh) * 2015-04-03 2017-08-01 合肥京东方光电科技有限公司 摩擦辊及其使用方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3269352A (en) * 1962-12-26 1966-08-30 Geolograph Co Pneumatic warning system
CH589806A5 (fi) * 1975-03-04 1977-07-15 Escher Wyss Ag
DE3200490C2 (de) * 1981-01-15 1990-01-04 Escher Wyss AG, Zürich Vorrichtung in einem Walzgerüst zum Steuern der Walzkraft zwischen einer Arbeitswalze und einer Durchbiegungseinstellwalze
DE3117516C2 (de) * 1981-05-02 1984-07-26 Escher Wyss AG, Zürich Anordnung zum Steuern einer Durchbiegungseinstellwalze
DE3410136A1 (de) * 1984-03-20 1985-10-03 Küsters, Eduard, 4150 Krefeld Verfahren zur steuerung der liniendruckverteilung in walzenanordnungen
DE3516535A1 (de) * 1985-05-08 1986-11-13 Kleinewefers Gmbh Walzenaggregat mit durchbiegungssteuerbarer und temperierbarer walze
CA1296557C (en) * 1986-04-09 1992-03-03 Josef Pav System of rolls for use in calenders and like machines
CH672823A5 (fi) * 1987-03-10 1989-12-29 Escher Wyss Ag
GB8920763D0 (en) * 1989-09-13 1989-10-25 Davy Mckee Poole Controllable deflection roll
FI100264B (fi) * 1994-08-04 1997-10-31 Valmet Corp Kenkäkuormitettu taipumakompensoitu tela

Also Published As

Publication number Publication date
CA2256078C (en) 2001-10-09
DE69833479D1 (de) 2006-04-20
DE69833479T2 (de) 2006-08-03
ATE317925T1 (de) 2006-03-15
CA2256078A1 (en) 1999-06-17
US6109285A (en) 2000-08-29
EP0926298B1 (en) 2006-02-15
FI974539A0 (fi) 1997-12-17
EP0926298A2 (en) 1999-06-30
FI103069B (fi) 1999-04-15
EP0926298A3 (en) 2000-04-26

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