ATE352665T1 - Verfahren und vorrichtung zur zellstofffraktionierung in einer papier- oder pappmaschine - Google Patents

Verfahren und vorrichtung zur zellstofffraktionierung in einer papier- oder pappmaschine

Info

Publication number
ATE352665T1
ATE352665T1 AT01967377T AT01967377T ATE352665T1 AT E352665 T1 ATE352665 T1 AT E352665T1 AT 01967377 T AT01967377 T AT 01967377T AT 01967377 T AT01967377 T AT 01967377T AT E352665 T1 ATE352665 T1 AT E352665T1
Authority
AT
Austria
Prior art keywords
sub
paper
layer
centrifugal cleaner
conducted
Prior art date
Application number
AT01967377T
Other languages
English (en)
Inventor
Kari Kokkonen
Original Assignee
Metso Paper 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 Metso Paper Inc filed Critical Metso Paper Inc
Application granted granted Critical
Publication of ATE352665T1 publication Critical patent/ATE352665T1/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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
    • D21D5/24—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in cyclones
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/26—De-aeration of paper stock
    • 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
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • 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
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/68—Pulp catching, de-watering, or recovering; Re-use of pulp-water using hydrocyclones

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
AT01967377T 2000-09-14 2001-09-12 Verfahren und vorrichtung zur zellstofffraktionierung in einer papier- oder pappmaschine ATE352665T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20002031A FI109712B (fi) 2000-09-14 2000-09-14 Menetelmä ja laitteisto massan fraktioinnissa paperi- tai kartonkikoneessa

Publications (1)

Publication Number Publication Date
ATE352665T1 true ATE352665T1 (de) 2007-02-15

Family

ID=8559086

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01967377T ATE352665T1 (de) 2000-09-14 2001-09-12 Verfahren und vorrichtung zur zellstofffraktionierung in einer papier- oder pappmaschine

Country Status (8)

Country Link
US (1) US7381295B2 (de)
EP (1) EP1379726B1 (de)
JP (1) JP2004509241A (de)
AT (1) ATE352665T1 (de)
AU (1) AU2001287765A1 (de)
DE (1) DE60126347T2 (de)
FI (1) FI109712B (de)
WO (1) WO2002022947A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI109712B (fi) 2000-09-14 2002-09-30 Metso Paper Inc Menetelmä ja laitteisto massan fraktioinnissa paperi- tai kartonkikoneessa
DE10122047A1 (de) * 2001-05-07 2002-11-14 Voith Paper Patent Gmbh Blattbildungsvorrichtung und -verfahren
FI20030148L (fi) * 2003-01-31 2004-08-01 Metso Paper Inc Menetelmä ja laite täyteainepitoisen hylyn käsittelyssä paperikoneella ja kartonkikoneella
FI123094B (fi) * 2010-03-18 2012-11-15 Andritz Oy Laitteisto ja menetelmä haitallisen materiaalin erottamiseksi massan valmistusprosessissa
US11214925B2 (en) 2015-08-21 2022-01-04 Pulmac Systems International, Inc. Method of preparing recycled cellulosic fibers to improve paper production
US10941520B2 (en) 2015-08-21 2021-03-09 Pulmac Systems International, Inc. Fractionating and refining system for engineering fibers to improve paper production
US10041209B1 (en) 2015-08-21 2018-08-07 Pulmac Systems International, Inc. System for engineering fibers to improve paper production
CA3034508C (en) * 2016-09-01 2022-03-29 Essity Hygiene And Health Aktiebolag Process and apparatus for wetlaying nonwovens
WO2019136250A1 (en) 2018-01-05 2019-07-11 International Paper Company Paper products having increased bending stiffness and cross-direction strength and methods for making the same
CN111519459B (zh) * 2020-04-24 2022-04-12 杭州宏成纸业有限公司 一种多级除砂装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3085927A (en) * 1960-11-16 1963-04-16 Int Paper Co Process for preparation of fibers having differing characteristics
FI75200B (fi) * 1986-07-04 1988-01-29 Valmet Oy Foerfarande vid pappersframstaellningsprocess foer foerbaettring av egenskaper hos papperet, saerskilt dess retention.
FI81397C (fi) * 1988-07-12 1990-10-10 Ahlstroem Oy Foerfarande och anordning foer avlaegsnande av laett material ur en fibersuspension.
FI89728C (fi) * 1992-05-19 1993-11-10 Pom Dev Oy Ab Foerfarande och anlaeggning foer cirkulation av processvattnet i en pappersmaskin
US5377428A (en) 1993-09-14 1995-01-03 James River Corporation Of Virginia Temperature sensing dryer profile control
DE19509522C2 (de) * 1995-03-20 1999-03-11 Voith Sulzer Papiermasch Gmbh Naßpartie einer Papiermaschine
DE19526205C2 (de) * 1995-07-18 2000-08-17 Voith Sulzer Stoffaufbereitung Verfahren und Anlage zur Herstellung einer mehrlagigen Papier- oder Kartonbahn
FI110704B (fi) 1996-10-18 2003-03-14 Metso Paper Inc Monikerrosperälaatikon massansyöttöjärjestelmä ja menetelmä monikerrosperälaatikkokäytössä
FI115645B (fi) * 1997-01-14 2005-06-15 Metso Paper Inc Paperikoneen perälaatikko, jossa on reunasyöttöjärjestelyt
US5916417A (en) * 1997-08-22 1999-06-29 International Paper Company Method of making multi-ply paperboard sheet having layers of different fiber properties
FI103676B (fi) * 1998-06-10 1999-08-13 Metso Paper Inc Paperi- tai kartonkikoneen lyhyen kierron prosessijärjestely
FI116078B (fi) * 1998-12-30 2005-09-15 Metso Paper Inc Menetelmä massan syöttämiseksi perälaatikkoon
DE19947905A1 (de) * 1999-10-06 2001-04-12 Voith Paper Patent Gmbh Vorrichtung zum Engasen von Faserstoffsuspensionen
FI113789B (fi) * 1999-10-20 2004-06-15 Upm Kymmene Corp Menetelmä kerrostetun paperin tai kartongin valmistamiseksi
US6413363B1 (en) * 2000-06-30 2002-07-02 Kimberly-Clark Worldwide, Inc. Method of making absorbent tissue from recycled waste paper
FI109712B (fi) 2000-09-14 2002-09-30 Metso Paper Inc Menetelmä ja laitteisto massan fraktioinnissa paperi- tai kartonkikoneessa
US6821387B2 (en) * 2001-12-19 2004-11-23 Paper Technology Foundation, Inc. Use of fractionated fiber furnishes in the manufacture of tissue products, and products produced thereby

Also Published As

Publication number Publication date
DE60126347D1 (de) 2007-03-15
FI109712B (fi) 2002-09-30
EP1379726A1 (de) 2004-01-14
JP2004509241A (ja) 2004-03-25
AU2001287765A1 (en) 2002-03-26
US7381295B2 (en) 2008-06-03
US20040026050A1 (en) 2004-02-12
EP1379726B1 (de) 2007-01-24
DE60126347T2 (de) 2007-10-31
FI20002031L (fi) 2002-03-15
WO2002022947A1 (en) 2002-03-21
FI20002031A0 (fi) 2000-09-14

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