NO20031662L - Method, apparatus and screen for screening of mechanical fiber pulp - Google Patents

Method, apparatus and screen for screening of mechanical fiber pulp

Info

Publication number
NO20031662L
NO20031662L NO20031662A NO20031662A NO20031662L NO 20031662 L NO20031662 L NO 20031662L NO 20031662 A NO20031662 A NO 20031662A NO 20031662 A NO20031662 A NO 20031662A NO 20031662 L NO20031662 L NO 20031662L
Authority
NO
Norway
Prior art keywords
screen
screening
fiber pulp
mechanical fiber
separated
Prior art date
Application number
NO20031662A
Other languages
Norwegian (no)
Other versions
NO20031662D0 (en
Inventor
Jouko Hautala
Vesa Juutinen
Erkka Nieminen
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
Publication of NO20031662D0 publication Critical patent/NO20031662D0/en
Publication of NO20031662L publication Critical patent/NO20031662L/en

Links

Classifications

    • 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
    • D21D5/02—Straining or screening the pulp

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

The invention relates to a method, an apparatus and a screen for screening mechanical fibre pulp. According to the invention a short fibre material is separated using a gap screen, whereby said material can be very efficiently separated to form a specific fraction.
NO20031662A 2000-10-16 2003-04-10 Method, apparatus and screen for screening of mechanical fiber pulp NO20031662L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20002283A FI110619B (en) 2000-10-16 2000-10-16 Method and apparatus for sorting mechanical pulp
PCT/FI2001/000896 WO2002033165A1 (en) 2000-10-16 2001-10-16 Method and apparatus and screen for screening mechanical fibre pulp

Publications (2)

Publication Number Publication Date
NO20031662D0 NO20031662D0 (en) 2003-04-10
NO20031662L true NO20031662L (en) 2003-04-10

Family

ID=8559306

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20031662A NO20031662L (en) 2000-10-16 2003-04-10 Method, apparatus and screen for screening of mechanical fiber pulp

Country Status (14)

Country Link
US (1) US20040011483A1 (en)
EP (1) EP1334230B1 (en)
JP (1) JP2004511676A (en)
CN (1) CN1280477C (en)
AT (1) ATE338159T1 (en)
AU (2) AU1059602A (en)
BR (1) BR0114591A (en)
CA (1) CA2425511A1 (en)
DE (1) DE60122766T2 (en)
ES (1) ES2269473T3 (en)
FI (1) FI110619B (en)
NO (1) NO20031662L (en)
NZ (1) NZ524942A (en)
WO (1) WO2002033165A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0413068D0 (en) * 2004-06-11 2004-07-14 Imerys Minerals Ltd Treatment of pulp
SE533736C2 (en) * 2009-03-19 2010-12-21 Metso Paper Inc Device, system and method for treating cellulose pulp
FR2995325B1 (en) * 2012-09-11 2015-03-13 Ct Tech De L Ind Des Papiers Cartons Et Celluloses PROCESS FOR PRODUCING A MULTILAYER FIBROUS MEDIUM BY FRACTIONATION AND STRATIFICATION
US11214925B2 (en) 2015-08-21 2022-01-04 Pulmac Systems International, Inc. Method of preparing recycled cellulosic 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
US10941520B2 (en) 2015-08-21 2021-03-09 Pulmac Systems International, Inc. Fractionating and refining system for engineering fibers to improve paper production
CN115418878A (en) * 2022-08-17 2022-12-02 中集竹链科技有限公司 Material screening system and screening method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5228954A (en) * 1991-05-28 1993-07-20 The Procter & Gamble Cellulose Company Cellulose pulps of selected morphology for improved paper strength potential
US5405499A (en) * 1993-06-24 1995-04-11 The Procter & Gamble Company Cellulose pulps having improved softness potential
WO1997032079A1 (en) * 1996-02-28 1997-09-04 Alfa Laval Ab Improved recovery of fine fibers from suspensions containing fibers and contaminants
US5916417A (en) * 1997-08-22 1999-06-29 International Paper Company Method of making multi-ply paperboard sheet having layers of different fiber properties
FI108152B (en) * 1999-07-22 2001-11-30 Metso Paper Inc Method and apparatus for washing a fiber pulp mixture

Also Published As

Publication number Publication date
AU1059602A (en) 2002-04-29
FI110619B (en) 2003-02-28
EP1334230B1 (en) 2006-08-30
ATE338159T1 (en) 2006-09-15
EP1334230A1 (en) 2003-08-13
NZ524942A (en) 2004-12-24
BR0114591A (en) 2003-10-14
NO20031662D0 (en) 2003-04-10
AU2002210596C1 (en) 2006-09-28
US20040011483A1 (en) 2004-01-22
CA2425511A1 (en) 2002-04-25
FI20002283A (en) 2002-04-17
CN1553979A (en) 2004-12-08
FI20002283A0 (en) 2000-10-16
ES2269473T3 (en) 2007-04-01
CN1280477C (en) 2006-10-18
DE60122766T2 (en) 2007-08-30
WO2002033165A1 (en) 2002-04-25
AU2002210596B2 (en) 2006-05-18
JP2004511676A (en) 2004-04-15
DE60122766D1 (en) 2006-10-12

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application