DE69624544T2 - Verfahren und Vorrichtung zur Verbesserung der Blattbildungsqualität von Papier oder Karton - Google Patents
Verfahren und Vorrichtung zur Verbesserung der Blattbildungsqualität von Papier oder KartonInfo
- Publication number
- DE69624544T2 DE69624544T2 DE69624544T DE69624544T DE69624544T2 DE 69624544 T2 DE69624544 T2 DE 69624544T2 DE 69624544 T DE69624544 T DE 69624544T DE 69624544 T DE69624544 T DE 69624544T DE 69624544 T2 DE69624544 T2 DE 69624544T2
- 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
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
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 DE69624544D1 (de) | 2002-12-05 |
DE69624544T2 true 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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10245157A1 (de) * | 2002-09-27 | 2004-04-08 | Voith Paper Patent Gmbh | Stoffauflauf |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
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 |
US6425984B2 (en) | 1995-10-20 | 2002-07-30 | Institute Of Paper Science And Technology, Inc. | Layered fiber structure in paper products |
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 |
AU2003291285A1 (en) * | 2002-11-01 | 2004-06-03 | International Paper Company | Method of making a stratified paper |
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)
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, De | |
US5484203A (en) * | 1994-10-07 | 1996-01-16 | Komax Systems Inc. | Mixing device |
-
1995
- 1995-10-20 US US08/546,548 patent/US5792321A/en not_active Expired - Fee Related
-
1996
- 1996-03-08 EP EP96103662A patent/EP0769586B1/de not_active Expired - Lifetime
- 1996-03-08 PT PT96103662T patent/PT769586E/pt unknown
- 1996-03-08 DE DE69624544T patent/DE69624544T2/de not_active Expired - Fee Related
- 1996-03-08 AT AT96103662T patent/ATE226987T1/de not_active IP Right Cessation
- 1996-03-28 JP JP8073480A patent/JPH09119087A/ja active Pending
-
1997
- 1997-08-29 US US08/920,415 patent/US5876564A/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10245157A1 (de) * | 2002-09-27 | 2004-04-08 | Voith Paper Patent Gmbh | Stoffauflauf |
Also Published As
Publication number | Publication date |
---|---|
EP0769586B1 (de) | 2002-10-30 |
US5792321A (en) | 1998-08-11 |
US5876564A (en) | 1999-03-02 |
JPH09119087A (ja) | 1997-05-06 |
EP0769586A3 (de) | 1998-01-14 |
PT769586E (pt) | 2003-03-31 |
ATE226987T1 (de) | 2002-11-15 |
DE69624544D1 (de) | 2002-12-05 |
EP0769586A2 (de) | 1997-04-23 |
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 | |
US3514372A (en) | Headbox method and means for blending of multiple jets | |
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 | |
DE69403286T2 (de) | Verfahren und Vorrichtung zur Regelung eines Stoffauflaufes | |
NZ207631A (en) | De-inking fibre stock or slurry using air bubbles | |
FR2717192B1 (fr) | Procédé de désencrage de pâte à papier et appareil pour la mise en Óoeuvre de ce procédé. | |
CA2283425A1 (en) | Process and device for improving the shrinkage cross direction profile and paper having an improved cross direction profile | |
KR100532151B1 (ko) | 신규 스톡과 신규 스톡의 희석용 물을 혼합하기 위한 제지또는 판지 기계의 장치 및 방법 | |
ATE189280T1 (de) | Vorrichtung und verfahren zum sieben einer fasersuspension und verfahren zur herstellung von papier mit solcher vorrichtung | |
ATE98603T1 (de) | Vorrichtung zum schwebenden fuehren von materialbahnen durch gegen die materialbahn geblasene luft. | |
ATE217923T1 (de) | Verfahren und vorrichtung zum zerfasern und sieben eines recyclierten fasermaterials | |
RU2081958C1 (ru) | Напорный ящик бумагоделательной машины | |
DE50206632D1 (de) | Verfahren zur Suspensionsführung in einem Papierstofflöser sowie Papierstofflöser zur Durchführung des Verfahrens | |
DE69022489T2 (de) | Verfahren zum Steuern einer Drucksiebvorrichtung und Drucksiebvorrichtung. | |
DE69311281D1 (de) | Verfahren und Vorrichtung in Beziehung zum Einlaufspalt im Formierteil einer Papiermaschine | |
ATE378462T1 (de) | Stoffauflauf mit leitschaufel | |
WO2002063097A3 (de) | Former sowie stoffauflauf für einen solchen former | |
ATE374858T1 (de) | Blattbildungssystem einer maschine zur herstellung einer faserstoffbahn | |
DE20011456U1 (de) | Stoffauflauf zur Herstellung einer Faserstoffbahn | |
Jones et al. | The effect of flotation cell shape on deinking behaviour | |
Hsu | Hydrodynamics of paper making: Streamwise vortices generated upstream of a two-dimensional jet nozzle | |
ES8401555A1 (es) | Perfeccionamientos en aparatos para el tratamiento continuo de una suspension que comprende liquido,fibras de pasta papelera de diversas longitudes y particulas indeseables. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |