ATE175741T1 - Mehrschichtenstoffauflauf - Google Patents

Mehrschichtenstoffauflauf

Info

Publication number
ATE175741T1
ATE175741T1 AT94850116T AT94850116T ATE175741T1 AT E175741 T1 ATE175741 T1 AT E175741T1 AT 94850116 T AT94850116 T AT 94850116T AT 94850116 T AT94850116 T AT 94850116T AT E175741 T1 ATE175741 T1 AT E175741T1
Authority
AT
Austria
Prior art keywords
flow
pulp
web
headbox
layer
Prior art date
Application number
AT94850116T
Other languages
English (en)
Inventor
Jyrki Huovila
Petri Nyberg
Michael Odell
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
Application granted granted Critical
Publication of ATE175741T1 publication Critical patent/ATE175741T1/de

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
    • D21F1/022—Means for injecting material into flow within the headbox
    • 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
    • D21F1/026—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
    • D21F1/06—Regulating pulp flow
    • 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
    • D21F1/08—Regulating consistency

Landscapes

  • Paper (AREA)
  • Production Of Multi-Layered Print Wiring Board (AREA)
  • Magnetic Heads (AREA)
AT94850116T 1993-07-01 1994-06-23 Mehrschichtenstoffauflauf ATE175741T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI933030A FI92230C (fi) 1993-07-01 1993-07-01 Menetelmä monikerrosperälaatikon säädössä ja monikerrosperälaatikko

Publications (1)

Publication Number Publication Date
ATE175741T1 true ATE175741T1 (de) 1999-01-15

Family

ID=8538252

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94850116T ATE175741T1 (de) 1993-07-01 1994-06-23 Mehrschichtenstoffauflauf

Country Status (6)

Country Link
US (1) US5490905A (de)
EP (1) EP0634523B1 (de)
AT (1) ATE175741T1 (de)
CA (1) CA2127156C (de)
DE (1) DE69415882T2 (de)
FI (1) FI92230C (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4435860C2 (de) * 1994-10-07 1998-03-19 Voith Gmbh J M Stoffauflauf zur Erzeugung einer mehrschichtigen Papierbahn
DE4437180C2 (de) * 1994-10-18 1997-03-20 Voith Sulzer Papiermasch Gmbh Verfahren zur Herstellung eines Stoffauflaufes und Zwischenteil eines Stoffaufllaufes einer Papier- oder Kartonmaschine
DE9416731U1 (de) * 1994-10-18 1995-01-12 Sulzer-Escher Wyss Gmbh, 88212 Ravensburg Stoffauflauf für eine Papiermaschine
US5626722A (en) * 1995-06-01 1997-05-06 Valmet Corporation Headbox of a paper/board machine
US5812404A (en) * 1996-04-18 1998-09-22 Valmet Corporation Method for overall regulation of the headbox of a paper machine or equivalent
US5825653A (en) * 1997-03-14 1998-10-20 Valmet Corporation Method for overall regulation of a former of a paper machine or equivalent
FI98938C (fi) * 1996-06-20 1997-09-10 Valmet Corp Laitteisto laimennusvirtauksen yhdistämiseksi paperikoneen/kartonkikoneen jakotukista johdettuun massavirtaukseen
FI110879B (fi) * 1996-10-23 2003-04-15 Metso Paper Inc Laitteisto laimennusnesteen virtauksen säädössä paperikoneen/kartonkikoneen perälaatikon yhteydessä
FI115646B (fi) 1996-11-26 2005-06-15 Metso Paper Inc Paperikoneen/kartonkikoneen monikerrosperälaatikko
US5833808A (en) * 1997-01-21 1998-11-10 Beloit Technologies, Inc. Method of controlling curl employing inline headbox edge flow control valve
DE19705590A1 (de) * 1997-02-14 1998-08-20 Voith Sulzer Papiermasch Gmbh Stoffauflauf einer Papiermaschine
WO1999011859A1 (en) * 1997-09-04 1999-03-11 Beloit Technologies, Inc. An apparatus for increasing internal bond strength of a web
AT406172B (de) * 1998-02-05 2000-03-27 Andritz Patentverwaltung Vorrichtung zur zufuhr einer faserstoffsuspension auf eine entwässerungseinrichtung
FI113284B (fi) * 1998-02-13 2004-03-31 Metso Paper Inc Paperikoneen/kartonkikoneen perälaatikko, jolla rainan neliöpaino on säädettävissä
US6238518B1 (en) 1999-03-02 2001-05-29 Ahlstrom Paper Group Oy Foam process for producing multi-layered webs
US6440266B1 (en) * 2000-09-05 2002-08-27 Ahlstrom Paper Group Research And Competence Center Production of reactive material containing webs
US7962993B2 (en) 2005-09-30 2011-06-21 First Quality Retail Services, Llc Surface cleaning pad having zoned absorbency and method of making same
US7694379B2 (en) * 2005-09-30 2010-04-13 First Quality Retail Services, Llc Absorbent cleaning pad and method of making same
US20070074366A1 (en) * 2005-09-30 2007-04-05 Glaug Frank S Absorbent cleaning pad and method of making same
US20070074365A1 (en) * 2005-09-30 2007-04-05 Carol Erdman Absorbent pad with cleaning cuffs and method of making the same
JP4913510B2 (ja) * 2006-09-05 2012-04-11 横河電機株式会社 シミュレーション方法、繊維配向制御方法、及び繊維配向制御装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146425A (en) * 1974-10-02 1979-03-27 Sulzer Brothers Limited Papermaking machine headbox having a feed channel and an adjacent overflow sump
AT355906B (de) * 1977-05-23 1980-03-25 Escher Wyss Gmbh Stoffauflauf fuer papiermaschinen
DE3107875A1 (de) * 1981-03-02 1983-07-07 Escher Wyss Gmbh, 7980 Ravensburg Stoffauflauf fuer eine papiermaschine
US4640810A (en) * 1984-06-12 1987-02-03 Scan Web Of North America, Inc. System for producing an air laid web
FI865085A (fi) * 1986-12-12 1988-06-13 Valmet Oy Infaestningsarrangemang mellan en spetslist och dess reglerspindel vid laeppoeppningen av en inloppslaoda.
FR2631353A1 (fr) * 1988-05-13 1989-11-17 Semti Dispositif d'alimentation en melange pateux
FI82085C (fi) * 1989-06-02 1991-01-10 Valmet Paper Machinery Inc Turbulensgenerator i inloppslaodan av en pappersmaskin.
DE4019593C2 (de) * 1990-06-20 1994-01-20 Voith Gmbh J M Stoffauflauf für Papiermaschinen
DE4112347C3 (de) * 1991-04-16 2001-01-18 Voith Gmbh J M Ventileinrichtung für die Papierindustrie
DE4211291C3 (de) * 1992-04-03 2001-06-07 Voith Gmbh J M Mischeinrichtung und Verfahren zum Mischen von zwei Flüssigkeiten bei konstantem Gemischvolumenstrom zur Versorgung des Stoffauflaufs einer Papiermaschine
DE4239845C2 (de) * 1992-11-05 1998-12-03 Voith Gmbh J M Verfahren zur Messung der Auswirkung von Verstellungen am Stoffauflauf und zur Korrektur des Flächengewichts- und Faserorientierungs-Querprofils
DE4323263C2 (de) * 1993-07-12 2001-11-29 Voith Paper Patent Gmbh Verfahren zur sektionalen Beeinflussung der Stoffdichte und der Faserorientierung in einem Stoffauflauf einer Papiermaschine und Stoffauflauf zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
EP0634523B1 (de) 1999-01-13
FI92230B (fi) 1994-06-30
FI92230C (fi) 1994-10-10
FI933030A0 (fi) 1993-07-01
CA2127156C (en) 1999-09-07
US5490905A (en) 1996-02-13
DE69415882D1 (de) 1999-02-25
EP0634523A1 (de) 1995-01-18
DE69415882T2 (de) 1999-07-29
CA2127156A1 (en) 1995-01-02

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee