FI871928A0 - Foerfarande och anordning foer behandling av fibersuspension. - Google Patents

Foerfarande och anordning foer behandling av fibersuspension.

Info

Publication number
FI871928A0
FI871928A0 FI871928A FI871928A FI871928A0 FI 871928 A0 FI871928 A0 FI 871928A0 FI 871928 A FI871928 A FI 871928A FI 871928 A FI871928 A FI 871928A FI 871928 A0 FI871928 A0 FI 871928A0
Authority
FI
Finland
Prior art keywords
fiber suspension
screen
fibersuspension
screen cylinder
pulp
Prior art date
Application number
FI871928A
Other languages
English (en)
Other versions
FI77279C (fi
FI77279B (fi
Inventor
Risto Ljokkoi
Original Assignee
Ahlstroem Oy
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 Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of FI871928A0 publication Critical patent/FI871928A0/fi
Priority to FI871928A priority Critical patent/FI77279C/fi
Priority to AT88106829T priority patent/ATE70579T1/de
Priority to DE8888106829T priority patent/DE3866936D1/de
Priority to EP88106829A priority patent/EP0289020B1/en
Priority to CA000565619A priority patent/CA1335088C/en
Priority to NO881889A priority patent/NO173458C/no
Priority to JP63105546A priority patent/JPH06102878B2/ja
Application granted granted Critical
Publication of FI77279B publication Critical patent/FI77279B/fi
Publication of FI77279C publication Critical patent/FI77279C/fi
Priority to US07/512,519 priority patent/US5000842A/en
Priority to JP3191637A priority patent/JPH0533281A/ja

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
    • D21D5/023—Stationary screen-drums
    • D21D5/026—Stationary screen-drums with rotating cleaning foils

Landscapes

  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Paper (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Ropes Or Cables (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Chemical Treatment Of Fibers During Manufacturing Processes (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
FI871928A 1987-04-30 1987-04-30 Foerfarande och anordning foer behandling av fibersuspension. FI77279C (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI871928A FI77279C (fi) 1987-04-30 1987-04-30 Foerfarande och anordning foer behandling av fibersuspension.
AT88106829T ATE70579T1 (de) 1987-04-30 1988-04-28 Verfahren und vorrichtung zum behandeln einer faseraufschwemmung.
DE8888106829T DE3866936D1 (de) 1987-04-30 1988-04-28 Verfahren und vorrichtung zum behandeln einer faseraufschwemmung.
EP88106829A EP0289020B1 (en) 1987-04-30 1988-04-28 Method and apparatus for treating fiber suspension
CA000565619A CA1335088C (en) 1987-04-30 1988-04-29 Method and apparatus for treating fiber suspension
NO881889A NO173458C (no) 1987-04-30 1988-04-29 Fremgangsmaate og inretning for behandling av en fibersuspensjon samt anvendelse av innretningen
JP63105546A JPH06102878B2 (ja) 1987-04-30 1988-04-30 繊維懸濁液を処理する装置
US07/512,519 US5000842A (en) 1987-04-30 1990-04-19 Method and apparatus for treating fiber suspension
JP3191637A JPH0533281A (ja) 1987-04-30 1991-07-31 繊維懸濁液を処理する方法及び装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI871928 1987-04-30
FI871928A FI77279C (fi) 1987-04-30 1987-04-30 Foerfarande och anordning foer behandling av fibersuspension.
CA000565619A CA1335088C (en) 1987-04-30 1988-04-29 Method and apparatus for treating fiber suspension
CA565619 1988-04-29

Publications (3)

Publication Number Publication Date
FI871928A0 true FI871928A0 (fi) 1987-04-30
FI77279B FI77279B (fi) 1988-10-31
FI77279C FI77279C (fi) 1989-02-10

Family

ID=25671873

Family Applications (1)

Application Number Title Priority Date Filing Date
FI871928A FI77279C (fi) 1987-04-30 1987-04-30 Foerfarande och anordning foer behandling av fibersuspension.

Country Status (8)

Country Link
US (1) US5000842A (fi)
EP (1) EP0289020B1 (fi)
JP (2) JPH06102878B2 (fi)
AT (1) ATE70579T1 (fi)
CA (1) CA1335088C (fi)
DE (1) DE3866936D1 (fi)
FI (1) FI77279C (fi)
NO (1) NO173458C (fi)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE464473B (sv) * 1988-11-17 1991-04-29 Sunds Defibrator Ind Ab Silanordning
US5172813A (en) * 1989-05-17 1992-12-22 A. Ahlstrom Corporation Method and an apparatus for treating fiber suspension
FI84191C (fi) * 1989-05-17 1992-11-25 Ahlstroem Oy Foerfarande och anordning foer behandling av fibersuspension
WO1991005911A1 (en) * 1989-10-23 1991-05-02 Beloit Corporation Basket profile for screens
DE3940334A1 (de) * 1989-12-06 1991-06-13 Finckh Maschf Sieb fuer drucksortierer fuer fasersuspensionen
DE4000248A1 (de) * 1990-01-06 1991-07-11 Emil Holz Rotor fuer drucksortierer zum sortieren von fasersuspensionen
US5096127A (en) * 1990-08-22 1992-03-17 Ingersoll-Rand Company Apparatus for pressurized screening of a fibrous material liquid suspension
EP0486905A1 (de) * 1990-11-22 1992-05-27 J.M. Voith GmbH Sortierer
FI88414C (fi) * 1991-01-30 1993-05-10 Ahlstroem Oy Anordning foer behandling av fibersuspension
FI92227C (fi) * 1992-04-23 1994-10-10 Ahlstroem Oy Laite kuitususpension käsittelemiseksi
FI93748B (fi) * 1992-06-08 1995-02-15 Ahlstroem Oy Tapa ja laitteisto kuitususpension käsittelemiseksi
DE59207688D1 (de) * 1992-06-20 1997-01-23 Finckh Maschf Drucksortierer für fasersuspensionen
US5497886A (en) * 1992-07-13 1996-03-12 Ingersoll-Rand Company Screening apparatus for papermaking pulp
US5307939A (en) * 1992-07-13 1994-05-03 Ingersoll-Rand Company Screening apparatus for papermaking pulp
NZ261815A (en) 1993-02-11 1997-11-24 Paul Blanche Solids separated from flowing liquid by panel cleaned by liquid flow
AUPM628594A0 (en) * 1994-06-17 1994-07-07 Blanche, Paul An apparatus for the separation of solids from flowing liquid
US5575395A (en) * 1994-07-15 1996-11-19 A. Ahlstrom Corporation Method and apparatus for screening fibrous suspensions
US5624558A (en) * 1994-08-04 1997-04-29 Cae Screenplates Inc. Method and apparatus for screening a fiber suspension
US5542542A (en) * 1994-12-07 1996-08-06 Pulp And Paper Research Institute Of Canada System for detecting contaminants
US5566833A (en) * 1995-01-25 1996-10-22 Hermannfinckh Maschinenfabrik Gmbh & Co. Pressure sorter for fiber suspensions as well as a process for the preparation of fiber suspensions
US5607589A (en) * 1995-06-06 1997-03-04 Cae Screenplates Inc. Multiple contour screening
FI100010B (fi) * 1995-11-28 1997-08-15 Ahlstrom Machinery Oy Seulasylinteri
FI961930A (fi) * 1996-05-07 1997-11-08 Ahlstrom Machinery Oy Menetelmä ja laitteisto alkalisen sellunvalmistusprosessin tehostamiseksi
US6155430A (en) * 1996-09-02 2000-12-05 Hoshen Water Technologies Ltd. Filter
FI102980B1 (fi) * 1997-05-21 1999-03-31 Valmet Corp Siipisovitelma kuitumassan lajittelulaitetta varten
CA2297744A1 (en) * 1997-08-06 1999-02-18 Peter Seifert Paper stock screening apparatus and method
DE19805448C2 (de) * 1998-02-11 2000-04-13 Voith Sulzer Papiertech Patent Verfahren und Vorrichtung zur Reinigung und Zuführung einer Papierstoffsuspension in den Stoffauflauf einer Papiermaschine
FR2790270B1 (fr) * 1999-02-26 2001-11-16 Lamort E & M Procedes et moyens pour la filtration de la pate a papier
DE19911884A1 (de) 1999-03-17 2000-09-21 Voith Sulzer Papiertech Patent Drucksortierer zum Sieben einer Papierfaserstoffsuspension und Siebräumer für einen solchen
DE19951711A1 (de) * 1999-10-27 2001-05-03 Voith Paper Patent Gmbh Verfahren und Vorrichtung zum Fraktionieren einer papierfaserhaltigen Suspension
FI4401U1 (fi) 1999-11-29 2000-04-27 Ahlstrom Machinery Oy Järjestely massan lajittelemiseksi
JP3396456B2 (ja) * 2000-02-04 2003-04-14 三菱重工業株式会社 紙料精選装置
US20050045529A1 (en) * 2003-09-02 2005-03-03 Gl&V Management Hungary Kft Vortex inducing rotor for screening apparatus for papermaking pulp
JP4376151B2 (ja) * 2004-08-09 2009-12-02 相川鉄工株式会社 スクリーン装置
US7465391B2 (en) * 2005-09-09 2008-12-16 Cds Technologies, Inc. Apparatus for separating solids from flowing liquids
FI120978B (fi) * 2007-03-30 2010-05-31 Advanced Fiber Tech Aft Trust Seulalaitteen roottorielementti ja roottori
FI120913B (fi) * 2007-09-28 2010-04-30 Andritz Oy Laite massan lajittelemiseksi
ITVI20080017U1 (it) * 2008-05-21 2009-11-21 Comer Spa Cestello filtrante di tipo perfezionato per sospensioni di fibre in acqua
FI20090455A (fi) 2009-11-30 2011-05-31 Andritz Oy Menetelmä lajittamon säätämiseksi
RU2447216C1 (ru) * 2011-01-17 2012-04-10 Тарантин Сергей Анатольевич Способ делигнификации древесной щепы при производстве целлюлозы
CA2870136C (en) 2012-05-25 2020-06-30 Mathieu Hamelin A rotor element and a rotor for a screening apparatus
FI126520B (fi) * 2016-03-16 2017-01-31 Red Wire Oy Menetelmä seulomiseen ja seulontalaite

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1921750A (en) * 1931-04-01 1933-08-08 Carl Nebrich Centrifugal separator for straining pulpy material, such as wood pulp, cellulose, paper pulp, and the like
DE579606C (de) * 1931-04-02 1933-06-29 Carl Nebrich Schleudersichter fuer Holzschliff, Zellstoff, Papierstoff u. dgl.
US3011220A (en) * 1958-05-13 1961-12-05 Univ Louisiana State Apparatus for separating mixtures of coarse and fine materials
US3363759A (en) * 1964-04-29 1968-01-16 Bird Machine Co Screening apparatus with rotary pulsing member
FR1472743A (fr) * 1965-03-30 1967-03-10 Ingersoll Rand Canada Appareil de filtrage
US3400820A (en) * 1965-03-30 1968-09-10 Bird Machine Co Screening apparatus with rotary pulsing member
US3437204A (en) * 1965-12-27 1969-04-08 Bird Machine Co Screening apparatus
US3713541A (en) * 1971-05-10 1973-01-30 Bird Machine Co Screening machine with slotted screen
SE374148B (fi) * 1972-08-31 1975-02-24 S E E Ahlfors
US4165841A (en) * 1975-10-30 1979-08-28 J. M. Voith Gmbh Apparatus for separating contaminants from fibrous suspensions
DE2611886C3 (de) * 1976-03-20 1981-09-03 Hermann Finckh, Maschinenfabrik GmbH & Co, 7417 Pfullingen Gerät zum Sortieren und Entstippen von Fasersuspensionen
DE2712749A1 (de) * 1977-03-23 1979-02-08 Finckh Maschf Sortierer zum sichten von fasersuspensionen
DE2712715B2 (de) * 1977-03-23 1979-05-23 Hermann Finckh Maschinenfabrik Gmbh & Co, 7417 Pfullingen Sortierer für Fasersuspensionen
DE2850385C2 (de) * 1978-11-21 1981-02-05 J.M. Voith Gmbh, 7920 Heidenheim Vorrichtung zum Ausscheiden von Verunreinigungen aus Faserstoffsuspensionen
US4234417A (en) * 1979-03-29 1980-11-18 Gauld Equipment Manufacturing Co. Fibrous stock screen
AT368781B (de) * 1979-05-21 1982-11-10 Escher Wyss Gmbh Siebvorrichtung fuer faserstoffsuspensionen, z.b. papierfaserstoff, mit einem drehbaren rundsieb
JPS5637393A (en) * 1979-08-30 1981-04-11 Mitsubishi Heavy Ind Ltd Screen apparatus for paper stock
DE3006482C2 (de) * 1980-02-21 1983-04-14 J.M. Voith Gmbh, 7920 Heidenheim Rotationssortierer
FR2498650B2 (fr) * 1981-01-23 1986-03-21 Lamort E & M Dispositif pour l'epuration et la recuperation de pate a papier
CA1180686A (en) * 1980-08-25 1985-01-08 Black Clawson Company (The) Paper making stock screening apparatus incorporating circular apertured cylindrical pressure screen
US4374728A (en) * 1981-07-29 1983-02-22 Gauld W Thomas Apparatus for screening fibrous stock
JPS5831920U (ja) * 1981-08-27 1983-03-02 トヨタ自動車株式会社 デフアレンシヤル組付圧入機におけるキヤリヤ段取替用位置決め装置
FI67588C (fi) * 1983-01-26 1985-04-10 Ahlstroem Oy Silplaot
JPS6183392A (ja) * 1984-09-03 1986-04-26 相川鉄工株式会社 改良形圧力式スクリ−ン
JPS61153114A (ja) * 1984-12-25 1986-07-11 Mitsubishi Heavy Ind Ltd ふるい分け装置
WO1986003688A1 (en) * 1984-12-25 1986-07-03 Mitsubishi Jukogyo Kabushiki Kaisha Pressure slit screen
DE3607457A1 (de) * 1986-03-07 1987-09-10 Voith Gmbh J M Sortiersieb

Also Published As

Publication number Publication date
FI77279C (fi) 1989-02-10
NO173458B (no) 1993-09-06
NO173458C (no) 1993-12-15
DE3866936D1 (de) 1992-01-30
CA1335088C (en) 1995-04-04
NO881889D0 (no) 1988-04-29
JPS6426792A (en) 1989-01-30
EP0289020B1 (en) 1991-12-18
JPH0533281A (ja) 1993-02-09
FI77279B (fi) 1988-10-31
EP0289020A3 (en) 1989-03-08
NO881889L (no) 1988-10-31
EP0289020A2 (en) 1988-11-02
JPH06102878B2 (ja) 1994-12-14
ATE70579T1 (de) 1992-01-15
US5000842A (en) 1991-03-19

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: AHLSTROM MACHINERY OY

MA Patent expired