DE69624544D1 - Verfahren und Vorrichtung zur Verbesserung der Blattbildungsqualität von Papier oder Karton - Google Patents

Verfahren und Vorrichtung zur Verbesserung der Blattbildungsqualität von Papier oder Karton

Info

Publication number
DE69624544D1
DE69624544D1 DE69624544T DE69624544T DE69624544D1 DE 69624544 D1 DE69624544 D1 DE 69624544D1 DE 69624544 T DE69624544 T DE 69624544T DE 69624544 T DE69624544 T DE 69624544T DE 69624544 D1 DE69624544 D1 DE 69624544D1
Authority
DE
Germany
Prior art keywords
paper
jets
tubes
machine direction
headbox
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 - Fee Related
Application number
DE69624544T
Other languages
English (en)
Other versions
DE69624544T2 (de
Inventor
Cyrus K Aidun
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.)
Institute of Paper Science and Technology Inc
Original Assignee
Institute of Paper Science and Technology 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 Institute of Paper Science and Technology Inc filed Critical Institute of Paper Science and Technology Inc
Application granted granted Critical
Publication of DE69624544D1 publication Critical patent/DE69624544D1/de
Publication of DE69624544T2 publication Critical patent/DE69624544T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • D21F1/02—Head boxes of Fourdrinier machines
    • D21F1/026—Details of the turbulence section
    • 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
    • D21F1/02—Head boxes of Fourdrinier machines
    • 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
    • D21F1/02—Head boxes of Fourdrinier machines
    • D21F1/028—Details of the nozzle section

Landscapes

  • Paper (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DE69624544T 1995-10-20 1996-03-08 Verfahren und Vorrichtung zur Verbesserung der Blattbildungsqualität von Papier oder Karton Expired - Fee Related DE69624544T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/546,548 US5792321A (en) 1995-10-20 1995-10-20 Methods and apparatus to enhance paper and board forming qualities

Publications (2)

Publication Number Publication Date
DE69624544D1 true DE69624544D1 (de) 2002-12-05
DE69624544T2 DE69624544T2 (de) 2003-06-26

Family

ID=24180917

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69624544T Expired - Fee Related DE69624544T2 (de) 1995-10-20 1996-03-08 Verfahren und Vorrichtung zur Verbesserung der Blattbildungsqualität von Papier oder Karton

Country Status (6)

Country Link
US (2) US5792321A (de)
EP (1) EP0769586B1 (de)
JP (1) JPH09119087A (de)
AT (1) ATE226987T1 (de)
DE (1) DE69624544T2 (de)
PT (1) PT769586E (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6406595B1 (en) 1995-10-20 2002-06-18 Institute Of Paper Science And Technology, Inc. Methods and apparatus to enhance paper and board forming qualities
US6425984B2 (en) 1995-10-20 2002-07-30 Institute Of Paper Science And Technology, Inc. Layered fiber structure in paper products
US6153057A (en) * 1995-10-20 2000-11-28 Institute Of Paper Science And Technology, Inc. Methods and apparatus to enhance paper and board forming qualities
US6368460B1 (en) 1995-10-20 2002-04-09 Institute Of Paper Science And Technology, Inc. Method and apparatus to enhance paper and board forming qualities
WO1999057366A2 (de) * 1998-04-30 1999-11-11 Voith Sulzer Papiertechnik Patent Gmbh Stoffauflauf mit turbulenzkanälen
DE19917053A1 (de) * 1999-04-15 2000-11-02 Deutsch Zentr Luft & Raumfahrt Verfahren und Vorrichtung zur Herstellung von Papier, wobei eine Fasersuspension als Freistrahl ausgebracht wird
DE19936330A1 (de) * 1999-08-02 2001-02-08 Voith Paper Patent Gmbh Stoffauflauf
FI114030B (fi) * 1999-10-12 2004-07-30 Metso Paper Inc Menetelmä ja sovitelma paperinvalmistuksen massakomponenttien sekoittamiseksi
DE10102198A1 (de) * 2001-01-18 2002-08-22 Voith Paper Patent Gmbh Former sowie Stoffauflauf für einen solchen Former
DE10140416A1 (de) * 2001-08-17 2003-02-27 Voith Paper Patent Gmbh Stoffauflauf
US20030145980A1 (en) * 2002-02-04 2003-08-07 Sinha Sumon Kumar System and method for using a flexible composite surface for pressure-drop free heat transfer enhancement and flow drag reduction
DE10245157A1 (de) * 2002-09-27 2004-04-08 Voith Paper Patent Gmbh Stoffauflauf
EP1556544A2 (de) * 2002-11-01 2005-07-27 International Paper Company Verfahren zur herstellung von mehrschichtigem papier
US7401998B2 (en) * 2004-09-16 2008-07-22 David M. Wahl Construction of a foamed polymeric manhole chimney
US8795473B2 (en) * 2007-12-11 2014-08-05 Paperchine Inc. Tube bank apparatus for distributing stock
US7955474B2 (en) * 2007-12-11 2011-06-07 Paperchine Inc. Tube bank apparatus for distributing stock
DE102009045221A1 (de) * 2009-09-30 2011-03-31 Voith Patent Gmbh Turbulenzerzeuger für einen Stoffauflauf, Stoffauflauf und Verfahren zur Herstellung des Turbulenzerzeugers
CN102154914B (zh) * 2011-02-24 2013-03-20 钟洲 制备芳纶纸的方法及由该方法获得的芳纶纸
US10422451B2 (en) 2014-09-10 2019-09-24 International Business Machines Corporation Tapering couplers for connecting fluid flow components
US10876258B2 (en) * 2018-11-27 2020-12-29 Solenis Technologies, L.P. Method for improving filler and fiber retention in paper making processes

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846229A (en) * 1972-01-28 1974-11-05 Lodding Engineering Corp Flow systems for inducing fine-scale turbulence
CH608049A5 (de) * 1976-01-23 1978-12-15 Escher Wyss Gmbh
US4179222A (en) * 1978-01-11 1979-12-18 Systematix Controls, Inc. Flow turbulence generating and mixing device
FI66931C (fi) * 1983-01-04 1984-12-10 Tampella Oy Ab Haolskiva foer en inloppslaoda foer en pappersmaskin
US4604164A (en) * 1985-01-30 1986-08-05 Mitsubishi Jukogyo Kabushiki Kaisha Flow restraining elements in the headbox of a paper machine
JPH06102879B2 (ja) * 1985-07-30 1994-12-14 石川島播磨重工業株式会社 抄紙機のヘツドボツクス
US4643584A (en) * 1985-09-11 1987-02-17 Koch Engineering Company, Inc. Motionless mixer
DE3628699A1 (de) * 1986-08-23 1988-03-03 Voith Gmbh J M Stoffauflauf
DE3715220A1 (de) * 1987-05-07 1988-11-17 Gruenzweig Hartmann Glasfaser Fassadenbekleidung
SU1490205A1 (ru) * 1987-11-17 1989-06-30 Хабаровский политехнический институт Напорный щик бумагоделательной машины
US5000227A (en) * 1988-02-01 1991-03-19 Westvaco Corporation Pressurized fluid carrier conduit connection
US4936689A (en) * 1988-07-11 1990-06-26 Koflo Corporation Static material mixing apparatus
CA1320860C (en) * 1988-10-12 1993-08-03 Luc Y. Fortier Headbox
US5019215A (en) * 1988-10-17 1991-05-28 Groupe Laperrier & Verreault, Inc. Headbox with conduits having multiply connected domains
FI82085C (fi) * 1989-06-02 1991-01-10 Valmet Paper Machinery Inc Turbulensgenerator i inloppslaodan av en pappersmaskin.
DE4019235A1 (de) * 1990-06-15 1991-12-19 Voith Gmbh J M Stoffauflauf
US5183537A (en) * 1991-10-07 1993-02-02 Beloit Technologies, Inc. Headbox tube bank apparatus and method of directing flow therethrough
US5196091A (en) * 1991-10-29 1993-03-23 Beloit Technologies, Inc. Headbox apparatus with stock dilution conduits for basis weight control
DE9304736U1 (de) * 1993-03-30 1993-05-19 Sulzer-Escher Wyss GmbH, 7980 Ravensburg Turbulenzerzeuger für einen Stoffauflauf einer Papiermaschine
US5484203A (en) * 1994-10-07 1996-01-16 Komax Systems Inc. Mixing device

Also Published As

Publication number Publication date
DE69624544T2 (de) 2003-06-26
EP0769586A2 (de) 1997-04-23
US5876564A (en) 1999-03-02
JPH09119087A (ja) 1997-05-06
EP0769586B1 (de) 2002-10-30
EP0769586A3 (de) 1998-01-14
ATE226987T1 (de) 2002-11-15
US5792321A (en) 1998-08-11
PT769586E (pt) 2003-03-31

Similar Documents

Publication Publication Date Title
DE69624544D1 (de) Verfahren und Vorrichtung zur Verbesserung der Blattbildungsqualität von Papier oder Karton
US7727355B2 (en) Methods for producing recycled pulp and methods for modifying pulp fiber surfaces using liquid jet cavitation
SE8505118L (sv) Forfarande och anordning i inloppsladan av en pappersmaskin for att kontrollera snedvridningen i pappersbanans fiberorientering
KR20010041394A (ko) 액체유동물에 화학물질을 공급하기 위한 방법 및 장치
DE59409358D1 (de) Verfahren und Vorrichtung zur Ausstattung von Wertpapieren mit Echtheitsmerkmalen
DE69403286D1 (de) Verfahren und Vorrichtung zur Regelung eines Stoffauflaufes
WO1985001888A1 (en) Device at flotation of fibre suspensions
ATE193568T1 (de) Verfahren zum de-inken von papierzellstoff und vorrichtung zur durchführung des verfahrens
CA2387117C (en) Method and arrangement for mixing pulp components in the manufacture of paper
CA2283425A1 (en) Process and device for improving the shrinkage cross direction profile and paper having an improved cross direction profile
FI893034A0 (fi) Foerfarande och anordning foer uppslagning av returpapper.
ATE231939T1 (de) Verfahren und vorrichtung zum auftragen einer pigmentstreichfarbe auf eine papier- oder kartonbahn
ATE189280T1 (de) Vorrichtung und verfahren zum sieben einer fasersuspension und verfahren zur herstellung von papier mit solcher vorrichtung
DE69022489D1 (de) Verfahren zum Steuern einer Drucksiebvorrichtung und Drucksiebvorrichtung.
ATE98603T1 (de) Vorrichtung zum schwebenden fuehren von materialbahnen durch gegen die materialbahn geblasene luft.
RU2081958C1 (ru) Напорный ящик бумагоделательной машины
ATE217923T1 (de) Verfahren und vorrichtung zum zerfasern und sieben eines recyclierten fasermaterials
DE50206632D1 (de) Verfahren zur Suspensionsführung in einem Papierstofflöser sowie Papierstofflöser zur Durchführung des Verfahrens
DE69311281D1 (de) Verfahren und Vorrichtung in Beziehung zum Einlaufspalt im Formierteil einer Papiermaschine
WO2002063097A3 (de) Former sowie stoffauflauf für einen solchen former
ATE378462T1 (de) Stoffauflauf mit leitschaufel
ATE374858T1 (de) Blattbildungssystem einer maschine zur herstellung einer faserstoffbahn
Hsu Hydrodynamics of paper making: Streamwise vortices generated upstream of a two-dimensional jet nozzle
Jones et al. The effect of flotation cell shape on deinking behaviour
FI913113A7 (fi) Laite paperikoneen muodostusosassa turbulenssin kehittämiseksi massasuspensiokerrokseen

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee