FI781789A - Foerfarande och anordning foer behandling av fibersuspensioner - Google Patents

Foerfarande och anordning foer behandling av fibersuspensioner

Info

Publication number
FI781789A
FI781789A FI781789A FI781789A FI781789A FI 781789 A FI781789 A FI 781789A FI 781789 A FI781789 A FI 781789A FI 781789 A FI781789 A FI 781789A FI 781789 A FI781789 A FI 781789A
Authority
FI
Finland
Prior art keywords
fibersuspensioner
faner
behandling
over anchoring
anchoring
Prior art date
Application number
FI781789A
Other languages
English (en)
Other versions
FI62872B (fi
FI62872C (fi
Inventor
Johan Gullichsen
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
Priority to FI781789A priority Critical patent/FI62872C/fi
Priority to DE2954539A priority patent/DE2954539C2/de
Priority to DE19792920337 priority patent/DE2920337A1/de
Priority to DE2954409A priority patent/DE2954409C2/de
Priority to DE2954408A priority patent/DE2954408C2/de
Priority to SE7904558A priority patent/SE436652C/sv
Priority to AT0386379A priority patent/AT372992B/de
Priority to CA328,789A priority patent/CA1102604A/en
Priority to BR7903506A priority patent/BR7903506A/pt
Priority to FR7914267A priority patent/FR2428105B1/fr
Priority to JP7000979A priority patent/JPS5526283A/ja
Priority to FI792654A priority patent/FI59277C/fi
Priority to FI792655A priority patent/FI59276C/fi
Publication of FI781789A publication Critical patent/FI781789A/fi
Priority to FI802621A priority patent/FI60896C/fi
Priority to FI802650A priority patent/FI60895C/fi
Priority to FI822991A priority patent/FI68688C/fi
Publication of FI62872B publication Critical patent/FI62872B/fi
Priority to AT65383A priority patent/AT384048B/de
Priority to AT65483A priority patent/AT385532B/de
Application granted granted Critical
Publication of FI62872C publication Critical patent/FI62872C/fi
Priority to US06/636,785 priority patent/US4594152A/en
Priority to SE8404336A priority patent/SE463033B/sv
Priority to SE8404337A priority patent/SE463034B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/27—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
    • B01F27/272—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed axially between the surfaces of the rotor and the stator, e.g. the stator rotor system formed by conical or cylindrical surfaces
    • B01F27/2722—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed axially between the surfaces of the rotor and the stator, e.g. the stator rotor system formed by conical or cylindrical surfaces provided with ribs, ridges or grooves on one surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/114—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
    • B01D29/115—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/53—Mixing liquids with solids using driven stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/27—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
    • B01F27/272—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed axially between the surfaces of the rotor and the stator, e.g. the stator rotor system formed by conical or cylindrical surfaces
    • B01F27/2723—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed axially between the surfaces of the rotor and the stator, e.g. the stator rotor system formed by conical or cylindrical surfaces the surfaces having a conical shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • 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
    • 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
    • D21D5/22—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in apparatus with a vertical axis
    • 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
    • D21F1/0018—Devices for dispensing fibres in a fluid
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/287—Filtering elements with a vertical or inclined rotation or symmetry axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F2025/91—Direction of flow or arrangement of feed and discharge openings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F2025/91—Direction of flow or arrangement of feed and discharge openings
    • B01F2025/911—Axial flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • B04C2009/004—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks with internal filters, in the cyclone chamber or in the vortex finder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • B04C2009/007—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks with internal rotors, e.g. impeller, ventilator, fan, blower, pump
FI781789A 1978-06-06 1978-06-06 Anordning foer silning av fibersuspensioner FI62872C (fi)

Priority Applications (21)

Application Number Priority Date Filing Date Title
FI781789A FI62872C (fi) 1978-06-06 1978-06-06 Anordning foer silning av fibersuspensioner
DE2954539A DE2954539C2 (fi) 1978-06-06 1979-05-19
DE19792920337 DE2920337A1 (de) 1978-06-06 1979-05-19 Verfahren und vorrichtung zur behandlung von fasersuspensionen
DE2954409A DE2954409C2 (fi) 1978-06-06 1979-05-19
DE2954408A DE2954408C2 (fi) 1978-06-06 1979-05-19
SE7904558A SE436652C (sv) 1978-06-06 1979-05-23 Forfarande och anordning for behandling av hogkoncentrerade fibersuspensioner
AT0386379A AT372992B (de) 1978-06-06 1979-05-28 Verfahren und vorrichtung zur behandlung von faserstoffsuspensionen
CA328,789A CA1102604A (en) 1978-06-06 1979-05-31 Method and an apparatus for treating fibre suspensions
BR7903506A BR7903506A (pt) 1978-06-06 1979-06-04 Processo e aparelho para tratar suspensoes de fibra de alta consistensia,aparelho de peneiracao e limpador de turbilhao
FR7914267A FR2428105B1 (fr) 1978-06-06 1979-06-05 Procede et dispositif pour traiter une suspension de fibres, notamment pour la fabrication de pulpe de cellulose
JP7000979A JPS5526283A (en) 1978-06-06 1979-06-06 Apparatus and method for treating fiber suspension
FI792654A FI59277C (fi) 1978-06-06 1979-08-27 Anordning foer rening av fibersuspensioner
FI792655A FI59276C (fi) 1978-06-06 1979-08-27 Anordning foer silning av fibersuspensioner
FI802621A FI60896C (fi) 1978-06-06 1980-08-20 Anordning foer rening av fibersuspensioner
FI802650A FI60895C (fi) 1978-06-06 1980-08-22 Anordning foer silning av fibersuspensioner
FI822991A FI68688C (fi) 1978-06-06 1982-08-30 Anordning foer inblandning av kemikalier i fibersuspensioner
AT65383A AT384048B (de) 1978-06-06 1983-02-24 Vorrichtung zur behandlung von faserstoffsuspensionen grosser dichte
AT65483A AT385532B (de) 1978-06-06 1983-02-24 Vorrichtung bzw. siebvorrichtung zur behandlung von faserstoffsuspensionen grosser dichte
US06/636,785 US4594152A (en) 1978-06-06 1984-08-01 Method and an apparatus for treating fibre suspensions
SE8404336A SE463033B (sv) 1978-06-06 1984-08-30 Virvelrenare
SE8404337A SE463034B (sv) 1978-06-06 1984-08-30 Silanordning

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI781789A FI62872C (fi) 1978-06-06 1978-06-06 Anordning foer silning av fibersuspensioner
FI781789 1978-06-06

Publications (3)

Publication Number Publication Date
FI781789A true FI781789A (fi) 1979-12-07
FI62872B FI62872B (fi) 1982-11-30
FI62872C FI62872C (fi) 1983-03-10

Family

ID=8511780

Family Applications (1)

Application Number Title Priority Date Filing Date
FI781789A FI62872C (fi) 1978-06-06 1978-06-06 Anordning foer silning av fibersuspensioner

Country Status (9)

Country Link
US (1) US4594152A (fi)
JP (1) JPS5526283A (fi)
AT (1) AT372992B (fi)
BR (1) BR7903506A (fi)
CA (1) CA1102604A (fi)
DE (4) DE2920337A1 (fi)
FI (1) FI62872C (fi)
FR (1) FR2428105B1 (fi)
SE (3) SE436652C (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5470432A (en) * 1992-06-08 1995-11-28 A. Ahlstrom Corporation Method and arrangement for the treatment of a fiber suspension

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE445052C (sv) * 1980-03-13 1987-10-29 Sunds Defibrator Sett och anordning for kontinuerlig inblandning av gas- och/eller vetskeformiga behandlingsmedel i en massasuspension
US4410337A (en) * 1980-04-07 1983-10-18 A. Ahlstrom Osakeyhtio Method and an apparatus for separating a gas from a fibre suspension
US4435193A (en) 1980-04-07 1984-03-06 Kamyr Ab Controlling operation of a centrifugal pump
FR2520632B1 (fr) * 1982-02-01 1988-05-13 Diffusion Materiels Pour Fluid Procede de filtration et microfiltration tangentielle sur surface filtrante de revolution et filtre pour sa mise en oeuvre
DE3211346A1 (de) * 1982-03-27 1983-09-29 Supraton F.J. Zucker GmbH, 4040 Neuss Verfahren und vorrichtung zum defibrillieren von faserstoffsuspensionen
US4543181A (en) * 1982-12-16 1985-09-24 Kamyr, Inc. Medium consistency flat disk pressure screen
JPS60226467A (ja) * 1984-04-20 1985-11-11 日本セメント株式会社 パ−ライト系左官用材料
US4577974A (en) * 1984-05-04 1986-03-25 Kamyr, Inc. Medium consistency mixer rotor and stator construction
FI75882C (fi) * 1985-07-18 1988-08-08 Kamyr Ab Anordning foer inblandning av kemikalier i fibersuspensioner.
DE3610940A1 (de) * 1986-03-04 1987-09-10 Escher Wyss Gmbh Hochtemperatur-hochkonsistenz-schnellbleiche
FI78131C (fi) * 1986-12-17 1993-11-15 Ahlstroem Oy Foerfarande foer uppvaermning eller avkylning av massor och vaermevaexlare foer utfoerande av foerfarandet
JPS63123697U (fi) * 1987-01-30 1988-08-11
FI88536C (fi) * 1987-07-02 1995-05-24 Ahlstroem Oy Foerfarande och anordning foer pumpning av hoegkonsistent massa
DE3888409T2 (de) * 1987-07-08 1994-07-21 Ahlstroem Oy Verfahren und Vorrichtung zum Eindicken einer Faseraufschwemmung.
US5156750A (en) * 1987-07-08 1992-10-20 A. Ahlstrom Corporation Method and apparatus for thickening a fiber suspension and removing fine particles therefrom
SE461280B (sv) * 1988-06-06 1990-01-29 Kamyr Ab Behandling av ett fiberhaltigt material foere kokning till massa
FI82082C (fi) * 1989-03-29 1991-12-10 Ahlstroem Oy Foerfarande och anordning foer behandling av massa.
FI89516B (fi) * 1989-05-10 1993-06-30 Ahlstroem Oy Foerfarande foer blekning av cellulosamassa med otson
FI82495C (fi) * 1989-06-08 1991-03-11 Ahlstroem Oy Foerfarande och anordning foer separering av tunga foeroreningar fraon fibersuspensioner i samband med pumpning.
JP2509374B2 (ja) * 1990-07-23 1996-06-19 株式会社クボタ 粉粒体分級装置
SE468789B (sv) † 1991-09-05 1993-03-22 Sunds Defibrator Ind Ab Foerfarande och anordning foer inblandning av behandlingsmedium i en massasuspension
FI95821B (fi) * 1991-10-18 1995-12-15 Ahlstroem Oy Menetelmä ja laite kaasun sekoittamiseksi väliaineeseen sekä menetelmää soveltava valkaisuprosessi
US5298016A (en) * 1992-03-02 1994-03-29 Advanced Haemotechnologies Apparatus for separating plasma and other wastes from blood
US5263774A (en) * 1992-03-04 1993-11-23 Kamyr, Inc. Rotor for increasing mixing efficiency in a medium consistency mixer
EP0586747A1 (en) * 1992-09-10 1994-03-16 The Procter & Gamble Company Heat exchanger system with turbulator for particle-in-liquid dispersion
US5813758A (en) * 1993-12-10 1998-09-29 Ahlstrom Machinery Inc. Concentric ring fluidizing mixer
CA2158522C (en) * 1994-09-19 2001-04-10 Daniel R. Roll Mixer for mixing multi-phase fluids
DE19616623B4 (de) * 1996-04-25 2004-12-23 Der Grüne Punkt - Duales System Deutschland Ag Vorrichtung zur Trennung von zähelastischen Materialien wie Kunststoffen und von unter mechanischer Beanspruchung zerfasernden Stoffen wie Papier
US20040020866A1 (en) * 2002-07-22 2004-02-05 Xerox Corporation Liquid dispersion filtration and delivery apparatus and method
US6852219B2 (en) * 2002-07-22 2005-02-08 John M. Hammond Fluid separation and delivery apparatus and method
US7410574B2 (en) * 2004-03-03 2008-08-12 Patent Innovations Llc Magnetic particle filtration apparatus
AT413656B (de) * 2004-07-21 2006-04-15 Lenzing Technik Gmbh & Cokg Verfahren zum mischen, vorrichtung hierzu und deren verwendung
DE102011012236A1 (de) * 2011-02-24 2012-08-30 Voith Patent Gmbh Stofflöser zum Zerkleinern und Suspendieren von Papierstoff
DE102018127914A1 (de) * 2018-11-08 2020-05-14 Voith Patent Gmbh Rotor für ein Heizaggregat
DE102021211856B4 (de) 2021-10-21 2024-05-08 W. Lange GmbH Engineering & Screening Components Stofflöser zum Erzeugen einer Stoffsuspension aus festen Partikeln und einem fließfähigen Medium

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE290357C (fi) *
US2230647A (en) * 1938-07-09 1941-02-04 Nelson M Knight Pulp screening machine
FR951068A (fr) * 1946-06-06 1949-10-14 Price Brothers & Company Ltd Procédé et appareil pour le traitement des pâtes fibreuses
GB763823A (en) * 1955-01-31 1956-12-19 Jackson And Church Company Method for treating a fibrous material
US3009659A (en) * 1960-04-21 1961-11-21 Ed Jones Corp Refining apparatus
US3138336A (en) * 1960-07-13 1964-06-23 Lejeune Emile Pulping machine
US3363759A (en) 1964-04-29 1968-01-16 Bird Machine Co Screening apparatus with rotary pulsing member
US3323733A (en) * 1964-08-28 1967-06-06 Fibers Unltd Inc Coaxial disc and cylindrical rotor refining apparatus
US3400820A (en) * 1965-03-30 1968-09-10 Bird Machine Co Screening apparatus with rotary pulsing member
DE1461021A1 (de) * 1965-10-12 1969-01-02 Ohe Ernst Von Der Dickstoff-Wirbel-Verfahren und Vorrichtung zum Aufbereiten von Roh- und Halbstoffen,insbesondere von Altpapier fuer die Herstellung von Papier,Pappen und aehnlichen Erzeugnissen
US3458038A (en) * 1966-06-02 1969-07-29 Ingersoll Rand Canada Screening apparatus
US3411721A (en) * 1966-09-02 1968-11-19 Ingersoll Rand Canada Refining and screening apparatus
US3427690A (en) * 1966-10-17 1969-02-18 Marie J Doyle Apparatus for working fibrous materials
DK123146B (da) 1966-12-19 1972-05-23 H Larsen Apparat til indføring af et første fluidum i et andet.
US3586172A (en) * 1968-04-16 1971-06-22 Ingersoll Rand Canada Screening apparatus
US3499528A (en) * 1968-05-21 1970-03-10 Beloit Corp Pressurized knotter screen
US3585742A (en) * 1969-06-02 1971-06-22 Sybron Corp Control instrument housing
US3680696A (en) * 1970-03-23 1972-08-01 Bird Machine Co Screening
SE362458B (fi) * 1972-04-21 1973-12-10 Ahlstroem Oy
SE385029B (sv) * 1973-11-23 1976-05-31 Ahlstroem Oy Sett att forma en kontinuerlig materialbana av fibrosa partiklar och anordning derfor
CH576820A5 (fi) * 1974-04-16 1976-06-30 Escher Wyss Gmbh
DE2428588C2 (de) 1974-06-14 1985-10-17 Fritz Lödige Vorrichtung zum Beleimen von Spänen
US4105543A (en) * 1974-08-09 1978-08-08 The Black Clawson Company Method for screening paper fiber stock
FI53995C (fi) 1974-12-02 1978-09-11 Sunds Ab Silanordning
SE389351B (sv) * 1975-03-14 1976-11-01 Kamyr Ab Sett och anordning for fordelning och inblandning av gas och/eller vetska i massasuspensioner av hog koncentration.
DE2611885C3 (de) 1976-03-20 1982-05-27 Hermann Finckh, Maschinenfabrik GmbH & Co, 7417 Pfullingen Gerät zur Reinigung von Faserstoffsuspensionen
DE2611886C3 (de) * 1976-03-20 1981-09-03 Hermann Finckh, Maschinenfabrik GmbH & Co, 7417 Pfullingen Gerät zum Sortieren und Entstippen von Fasersuspensionen
FI61215B (fi) 1976-11-23 1982-02-26 Defibrator Ab Saett och anordning att kontinuerligt framstaella lignocellulosahaltiga fibermaterial
US4155841A (en) * 1977-03-22 1979-05-22 The Black Clawson Company High turbulence screen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5470432A (en) * 1992-06-08 1995-11-28 A. Ahlstrom Corporation Method and arrangement for the treatment of a fiber suspension
US5571384A (en) * 1992-06-08 1996-11-05 A. Ahlstrom Corporation Method and arrangement for the treatment of a fiber suspension

Also Published As

Publication number Publication date
SE8404337D0 (sv) 1984-08-30
FR2428105B1 (fr) 1986-03-21
SE7904558L (sv) 1979-12-07
DE2954408C2 (fi) 1990-03-29
SE463033B (sv) 1990-10-01
AT372992B (de) 1983-12-12
SE463034B (sv) 1990-10-01
FR2428105A1 (fr) 1980-01-04
SE436652C (sv) 1986-01-28
DE2920337A1 (de) 1979-12-20
SE8404336L (sv) 1984-08-30
SE8404336D0 (sv) 1984-08-30
ATA386379A (de) 1983-04-15
CA1102604A (en) 1981-06-09
FI62872B (fi) 1982-11-30
SE8404337L (sv) 1984-08-30
JPS5526283A (en) 1980-02-25
SE436652B (sv) 1985-01-14
US4594152A (en) 1986-06-10
DE2954539C2 (fi) 1990-03-08
BR7903506A (pt) 1980-01-22
FI62872C (fi) 1983-03-10
DE2920337C2 (fi) 1988-09-08
DE2954409C2 (fi) 1988-07-21

Similar Documents

Publication Publication Date Title
FI781789A (fi) Foerfarande och anordning foer behandling av fibersuspensioner
FI793832A (fi) Foerfarande och anordning foer framstaellning av glasfibrer
FI791273A (fi) Foerfarande och anordning foer formning av en flerskiktsmaeldstraole
FI790715A (fi) Foerfarande och belaeggningsmaterial foer vaermeisolering och skydd av konstruktioner
FI791223A (fi) Foerfarande och anordning foer avlaegsnande av grumlighet
FI790901A (fi) Ornitin- och arginin-salter av grenkedjiga ketosyror och anvaendning daerav foer behandling av lever- och njursjukdomar
FI790569A (fi) Ytbelaeggningsmedel och foerfarande foer ytbelaeggning av pvc-plast
FI790981A (fi) Framstaellning av tetrahydrobenzoxiner och cis-hexahydrodibenzopyranoner
FI801962A (fi) Foerfarande och anordning foer framstaellning av foerstaerkta betongplattor
FI54595C (fi) Kombination av biologisk torrtoalett och biologisk rengoeringsanlaeggning foer avloppsvatten
FI791499A (fi) Foerfarande och anordning foer bockning av profilerad plaot
FI791330A (fi) Foerfarande och anordning foer framstaellning av metalledningar och metallroer
FI792483A (fi) Foerfarande och anordning foer framstaellning av plastroer
FI791364A (fi) Besprutning av plantor och anordning haerfoer
FI65946B (fi) Kombination av pneumatiskt daeck och faelg
FI790099A (fi) Foerfarande aemne och anordning foer smidande av vevlaengar
FI781493A (fi) Foerfarande foer rostning och klorering av finfoerdelade jaernmalmer och/eller -koncentrat innehaollande icke-jaernmetaller
FI792292A (fi) Kombination av daeck och hjulfaelg
FI791482A (fi) Foerfarande och anordning foer smaeltning av glasmaeng
FI790135A (fi) Foerfarande och anordning foer behandling av roekprodukter
FI790504A (fi) Sammanhaengande blankettserier foer framstaellning av loespaermar vikningspaermar och dylika av saodana serier
FI791408A (fi) Kulturbaegare foer provtagning och bestaemning av bakterieantal
FI800678A (fi) Foerfarande och anordning foer behandling av tryckprodukter
FI791731A (fi) Foerfarande och anordning foer framstaellning av pudersocker
FI791260A (fi) Foerfaringssaett och anordning foer dekontaminering av bruksfoeremaol

Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: KAMYR AB