DE3473311D1 - Method and apparatus for detecting and counteracting a deformation of the stock discharge gap in a headbox of a paper machine - Google Patents

Method and apparatus for detecting and counteracting a deformation of the stock discharge gap in a headbox of a paper machine

Info

Publication number
DE3473311D1
DE3473311D1 DE8484105354T DE3473311T DE3473311D1 DE 3473311 D1 DE3473311 D1 DE 3473311D1 DE 8484105354 T DE8484105354 T DE 8484105354T DE 3473311 T DE3473311 T DE 3473311T DE 3473311 D1 DE3473311 D1 DE 3473311D1
Authority
DE
Germany
Prior art keywords
deformation
headbox
discharge gap
stock
counteracting
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8484105354T
Other languages
English (en)
Inventor
Erik Gunnar Stenberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valmet Paper Machinery Inc
Original Assignee
Valmet Paper Machinery 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 Paper Machinery Inc filed Critical Valmet Paper Machinery Inc
Application granted granted Critical
Publication of DE3473311D1 publication Critical patent/DE3473311D1/de
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F7/00Other details of machines for making continuous webs of paper
    • D21F7/06Indicating or regulating the thickness of the layer; Signal devices
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00Wet end of machines for making continuous webs of paper
    • D21F1/02Head boxes of Fourdrinier machines
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00Wet end of machines for making continuous webs of paper
    • D21F1/02Head boxes of Fourdrinier machines
    • D21F1/028Details of the nozzle section
    • 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Tires In General (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
DE8484105354T 1983-05-27 1984-05-11 Method and apparatus for detecting and counteracting a deformation of the stock discharge gap in a headbox of a paper machine Expired DE3473311D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8302987A SE436769B (sv) 1983-05-27 1983-05-27 Sett och anordning att motverka deformation av en meldutloppsspalt i en pappersmaskins inloppslada

Publications (1)

Publication Number Publication Date
DE3473311D1 true DE3473311D1 (en) 1988-09-15

Family

ID=20351343

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484105354T Expired DE3473311D1 (en) 1983-05-27 1984-05-11 Method and apparatus for detecting and counteracting a deformation of the stock discharge gap in a headbox of a paper machine

Country Status (7)

Country Link
US (1) US4539074A (de)
EP (1) EP0127036B1 (de)
AT (1) ATE36362T1 (de)
CA (1) CA1216927A (de)
DE (1) DE3473311D1 (de)
FI (1) FI79872C (de)
SE (1) SE436769B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3535849A1 (de) * 1985-10-08 1987-04-09 Voith Gmbh J M Stellvorrichtung fuer eine lippe eines papiermaschinen-stoffauflaufs
US5009748A (en) * 1988-05-23 1991-04-23 Measurex Corporation Process and system for controlling the basis weight of a sheet material
DE3836062A1 (de) * 1988-10-22 1990-04-26 Voith Gmbh J M Stoffauflauf fuer eine maschine zur herstellung von faserstoffbahnen, insbesondere von papierbahnen
US5145560A (en) * 1989-12-29 1992-09-08 Weyerhaeuser Company Method and apparatus for monitoring and controlling the velocity of a jet along the slice opening of a papermaking machine
US5164048A (en) * 1990-08-29 1992-11-17 Measurex Corporation Cooling structure for stabilizing the temperature of beams in a sheet-making apparatus
US5165277A (en) * 1990-08-29 1992-11-24 Measurex Corporation System and process for determining properties of a moving sheet of material
US5084138A (en) * 1990-11-13 1992-01-28 Beloit Corporation Deflection compensated forming wire turning bar
DE4106763A1 (de) * 1991-02-22 1992-08-27 Voith Gmbh J M Stoffauflauf
US5792319A (en) * 1996-05-17 1998-08-11 Bennett; Larry P. Method and apparatus for controlling the profile of sheet material
US20050176157A1 (en) * 2001-12-19 2005-08-11 Elena Vasilyeva Methods for detecting half-antibodies using chip-based gel electrophoresis
WO2005052567A1 (en) * 2003-11-24 2005-06-09 Biogen Idec Ma Inc. Methods for detecting half-antibodies using chip-based gel electrophoresis

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI42662B (de) * 1965-04-08 1970-06-01 Valmet Oy
FR95500E (fr) * 1966-11-08 1971-01-15 Pierre Hanssen & Cie S A Procédé de réglage de l'épaisseur de pate dans une caisse a pate a papier et dispositif pour la mise en oeuvre de ce procédé.
DE2409521C3 (de) * 1974-02-28 1979-04-26 J.M. Voith Gmbh, 7920 Heidenheim Stoff auflauf für Papiermaschinen
FI771209A (fi) * 1977-04-15 1978-10-16 Valmet Oy Inloppslaoda i pappersmaskin foersett med luftbehaollare foer utjaemning av tryckvariationer i massasuspensionstroemmen
SE404817B (sv) * 1978-02-21 1978-10-30 Uddeholms Ab Inloppslada for pappersmaskiner
CA1134188A (en) * 1980-04-03 1982-10-26 Denis Croteau Stock supply system for paper machine

Also Published As

Publication number Publication date
ATE36362T1 (de) 1988-08-15
SE8302987L (sv) 1984-11-28
FI79872B (fi) 1989-11-30
SE8302987D0 (sv) 1983-05-27
CA1216927A (en) 1987-01-20
US4539074A (en) 1985-09-03
EP0127036A2 (de) 1984-12-05
FI79872C (fi) 1990-03-12
FI841959A (fi) 1984-11-28
EP0127036A3 (en) 1986-06-25
FI841959A0 (fi) 1984-05-16
SE436769B (sv) 1985-01-21
EP0127036B1 (de) 1988-08-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee