SE437040B - Anordning for silning av fibrost material - Google Patents

Anordning for silning av fibrost material

Info

Publication number
SE437040B
SE437040B SE7910465A SE7910465A SE437040B SE 437040 B SE437040 B SE 437040B SE 7910465 A SE7910465 A SE 7910465A SE 7910465 A SE7910465 A SE 7910465A SE 437040 B SE437040 B SE 437040B
Authority
SE
Sweden
Prior art keywords
blades
cavity
housing part
chamber
fibrous material
Prior art date
Application number
SE7910465A
Other languages
English (en)
Swedish (sv)
Other versions
SE7910465L (sv
Inventor
W T Gauld
E S Thomsen
Original Assignee
Gauld Equip Mfg
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 Gauld Equip Mfg filed Critical Gauld Equip Mfg
Publication of SE7910465L publication Critical patent/SE7910465L/xx
Publication of SE437040B publication Critical patent/SE437040B/sv

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18—Drum screens
    • B07B1/20—Stationary drums with moving interior agitators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
SE7910465A 1979-03-29 1979-12-19 Anordning for silning av fibrost material SE437040B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/025,285 US4234417A (en) 1979-03-29 1979-03-29 Fibrous stock screen

Publications (2)

Publication Number Publication Date
SE7910465L SE7910465L (sv) 1980-09-30
SE437040B true SE437040B (sv) 1985-02-04

Family

ID=21825130

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7910465A SE437040B (sv) 1979-03-29 1979-12-19 Anordning for silning av fibrost material

Country Status (5)

Country Link
US (1) US4234417A (fr)
JP (1) JPS55159819A (fr)
CA (1) CA1128012A (fr)
FI (1) FI70614C (fr)
SE (1) SE437040B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997041296A1 (fr) * 1996-05-02 1997-11-06 Alfa Laval Ab Dispositif pour separer les contaminants de pates constituees par des fibres en suspension
WO2004046457A1 (fr) * 2002-11-19 2004-06-03 Advanced Fiber Technologies (Aft) Oy Procede et appareil de traitement d'une suspension fibreuse

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4374728A (en) * 1981-07-29 1983-02-22 Gauld W Thomas Apparatus for screening fibrous stock
US4462901A (en) * 1981-12-28 1984-07-31 Gauld W Thomas Apparatus for screening fibrous stock
CH647547A5 (de) * 1982-02-12 1985-01-31 Chemap Ag Verfahren und vorrichtung zum zuechten von mikroorganismen.
US4622152A (en) * 1983-12-08 1986-11-11 Littleford Bros., Inc. Combined mixing, reacting, drying and filtering device
IT1218840B (it) * 1984-01-10 1990-04-24 Fibropolimeri Srl Lavatrice per il lavaggio o separazione del film di plastica dalle fibre di carta o cellulosa e procedimento relativo
DE3519373A1 (de) * 1985-05-30 1986-12-04 J.M. Voith Gmbh, 7920 Heidenheim Sortiergeraet
US4744894A (en) * 1986-06-30 1988-05-17 Gauld W Thomas Fibrous stock screening apparatus
FI77279C (fi) * 1987-04-30 1989-02-10 Ahlstroem Oy Foerfarande och anordning foer behandling av fibersuspension.
US5172813A (en) * 1989-05-17 1992-12-22 A. Ahlstrom Corporation Method and an apparatus for treating fiber suspension
US5061370A (en) * 1990-03-20 1991-10-29 Quebec And Ontario Paper Company Ltd. Screening device for slurries with improved rotor and hub design
US5119953A (en) * 1990-04-02 1992-06-09 Celleco Hedemora Ab Pulp suspension screening and fractionation apparatus
FR2666598B1 (fr) * 1990-09-10 1994-05-27 Escher Wyss Gmbh Procede de separation, notamment de tri ou de fractionnement d'une suspension de pate a papier.
FI88414C (fi) * 1991-01-30 1993-05-10 Ahlstroem Oy Anordning foer behandling av fibersuspension
US5601690A (en) * 1994-07-11 1997-02-11 Gauld Equipment Company Method for screening pulp
US6155427A (en) * 1996-11-14 2000-12-05 Thermo Black Clawson Inc. Zoned pressure screen
FI4401U1 (fi) 1999-11-29 2000-04-27 Ahlstrom Machinery Oy Järjestely massan lajittelemiseksi
US6942104B2 (en) * 2003-09-02 2005-09-13 Gl&V Management Hungary Kft. Rotor with multiple foils for screening apparatus for papermaking pulp
JP2007146350A (ja) * 2005-11-25 2007-06-14 Eiko Son 礼服及び汎用型礼服システム
US8092909B2 (en) * 2006-09-07 2012-01-10 Columbia Insurance Company Color foundation coat and color top coat paint system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US987657A (en) * 1909-02-27 1911-03-21 Jens Orten Boeving Pulp-strainer.
US1973864A (en) * 1931-09-05 1934-09-18 Biffar Andreas Centrifugal sieving machine
US2678732A (en) * 1949-06-08 1954-05-18 Banks John Fluid strainer
US2796809A (en) * 1954-07-06 1957-06-25 Nat Gypsum Co Pulp screening apparatus
US3145165A (en) * 1961-10-23 1964-08-18 Sandison Alexander Greswolde Pulp screens
US3245535A (en) * 1963-05-23 1966-04-12 Cowan Ben Vertical pressure type pulp screen
US3367506A (en) * 1965-06-21 1968-02-06 Rosaen Filter Co Self-cleaning filter device
DE1607642A1 (de) * 1966-10-22 1969-09-18 Miag Muehlenbau & Ind Gmbh Verfahren und Vorrichtung zum Abtrennen einer Grobfraktion aus einem pneumatisch gefoerderten Schuettgutstrom
CA889156A (en) * 1969-09-19 1971-12-28 Cowan Ben Screen impeller
GB1294980A (fr) * 1970-05-11 1972-11-01
DE2140904C3 (de) * 1971-08-16 1974-05-09 Hermann Finckh, Metalltuch- Und Maschinenfabrik, 7410 Reutlingen Drucksortierer für Faserstoffsuspensionen
CA981215A (en) * 1972-08-31 1976-01-06 Highratio Screens Ltd. Pulp stock pressure screen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997041296A1 (fr) * 1996-05-02 1997-11-06 Alfa Laval Ab Dispositif pour separer les contaminants de pates constituees par des fibres en suspension
WO2004046457A1 (fr) * 2002-11-19 2004-06-03 Advanced Fiber Technologies (Aft) Oy Procede et appareil de traitement d'une suspension fibreuse

Also Published As

Publication number Publication date
JPS55159819A (en) 1980-12-12
JPS6246203B2 (fr) 1987-10-01
CA1128012A (fr) 1982-07-20
SE7910465L (sv) 1980-09-30
FI70614C (fi) 1986-09-24
FI70614B (fi) 1986-06-06
FI800063A (fi) 1980-09-30
US4234417A (en) 1980-11-18

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