FI811933L - Anordning foer siktning av pappersfibermassa - Google Patents

Anordning foer siktning av pappersfibermassa

Info

Publication number
FI811933L
FI811933L FI811933A FI811933A FI811933L FI 811933 L FI811933 L FI 811933L FI 811933 A FI811933 A FI 811933A FI 811933 A FI811933 A FI 811933A FI 811933 L FI811933 L FI 811933L
Authority
FI
Finland
Prior art keywords
cylinder
siktning
pappersfibermassa
anordning foer
perforations
Prior art date
Application number
FI811933A
Other languages
English (en)
Other versions
FI71789B (fi
FI71789C (fi
Inventor
Donald F Lehman
Original Assignee
Black Clawson Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22579818&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI811933(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Black Clawson Co filed Critical Black Clawson Co
Publication of FI811933L publication Critical patent/FI811933L/fi
Publication of FI71789B publication Critical patent/FI71789B/fi
Application granted granted Critical
Publication of FI71789C publication Critical patent/FI71789C/fi

Links

Classifications

    • 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
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/469—Perforated sheet-like material
    • 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
    • B01D29/31—Self-supporting filtering elements
    • B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
    • B01D29/356—Self-supporting filtering elements arranged for outward 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
    • 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
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • 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
    • 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
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50—Cleaning
    • 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
    • D21D5/02—Straining or screening the pulp
    • D21D5/16—Cylinders and plates for screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/18—Filters characterised by the openings or pores
    • B01D2201/184—Special form, dimension of the openings, pores of the filtering elements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
  • Saccharide Compounds (AREA)
  • Silicon Compounds (AREA)
  • Inorganic Fibers (AREA)
FI811933A 1980-06-19 1981-06-18 Anordning foer siktning av pappersfibermassa. FI71789C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16110080 1980-06-19
US06/161,100 US4276159A (en) 1980-06-19 1980-06-19 Apparatus for screening paper fiber stock

Publications (3)

Publication Number Publication Date
FI811933L true FI811933L (fi) 1981-12-20
FI71789B FI71789B (fi) 1986-10-31
FI71789C FI71789C (fi) 1989-10-26

Family

ID=22579818

Family Applications (1)

Application Number Title Priority Date Filing Date
FI811933A FI71789C (fi) 1980-06-19 1981-06-18 Anordning foer siktning av pappersfibermassa.

Country Status (7)

Country Link
US (1) US4276159A (fi)
EP (1) EP0042742B1 (fi)
JP (1) JPS5725494A (fi)
AT (1) ATE15821T1 (fi)
CA (1) CA1156609A (fi)
DE (1) DE3172421D1 (fi)
FI (1) FI71789C (fi)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516563A1 (fr) * 1981-11-18 1983-05-20 Lamort E & M Perfectionnements aux epurateurs de pate a papier et a leurs tamis
DE3205768A1 (de) * 1982-02-18 1983-08-25 J.M. Voith Gmbh, 7920 Heidenheim Anlage zur altpapieraufbereitung
DE3265205D1 (en) * 1982-05-04 1985-09-12 Finckh Maschf Screen drum for a pulp stock screening apparatus
FI67588C (fi) * 1983-01-26 1985-04-10 Ahlstroem Oy Silplaot
DE3336874A1 (de) * 1983-10-11 1985-04-25 Hermann Finckh Maschinenfabrik GmbH & Co, 7410 Reutlingen Sortiersieb
WO1986003688A1 (en) * 1984-12-25 1986-07-03 Mitsubishi Jukogyo Kabushiki Kaisha Pressure slit screen
CA1288733C (en) * 1985-09-05 1991-09-10 The Black Clawson Company Apparatus for screening paper fiber stock
US4717471A (en) * 1985-09-05 1988-01-05 The Black Clawson Company Apparatus for screening paper fiber stock
DE3607457A1 (de) * 1986-03-07 1987-09-10 Voith Gmbh J M Sortiersieb
GB2195911A (en) * 1986-10-08 1988-04-20 Ingersoll Rand Co Screening apparatus for pulp
US5156750A (en) * 1987-07-08 1992-10-20 A. Ahlstrom Corporation Method and apparatus for thickening a fiber suspension and removing fine particles therefrom
DE3888409T2 (de) * 1987-07-08 1994-07-21 Ahlstroem Oy Verfahren und Vorrichtung zum Eindicken einer Faseraufschwemmung.
FR2623419B1 (fr) * 1987-11-25 1990-03-23 Combustion Eng Europ Appareil de filtrage autonettoyant
US4932112A (en) * 1988-10-06 1990-06-12 Tim Tikkanen Sieve plate and process for making it
US4876008A (en) * 1988-10-06 1989-10-24 Panel International Ltd. P.L.C. Sieve plate
US4918807A (en) * 1988-10-19 1990-04-24 A. Ahlstrom Corporation Screen and method of manufacture
US4957630A (en) * 1988-12-27 1990-09-18 Bratten Jack R Drum filter with divergent hole perforated filter media
EP0383622A3 (en) * 1989-02-16 1990-12-19 Tom Holdings Limited Filtration process
DE3940334A1 (de) * 1989-12-06 1991-06-13 Finckh Maschf Sieb fuer drucksortierer fuer fasersuspensionen
JP2515808Y2 (ja) * 1990-10-01 1996-10-30 相川鉄工株式会社 製紙用ストレーナ
WO1994000634A1 (de) * 1992-06-20 1994-01-06 Hermann Finckh Maschinenfabrik Gmbh & Co. Drucksortierer für fasersuspensionen
DE4324662A1 (de) * 1993-07-22 1995-01-26 Voith Gmbh J M Sieb
CA2158522C (en) * 1994-09-19 2001-04-10 Daniel R. Roll Mixer for mixing multi-phase fluids
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
US5791495A (en) * 1996-03-11 1998-08-11 Beloit Technologies, Inc. Paper pulp screen cylinder
DE19620051A1 (de) * 1996-05-18 1997-11-20 Voith Sulzer Stoffaufbereitung Vorrichtung zum Sortieren von faserstoffhaltiger Suspension
DE102009015405A1 (de) * 2009-03-27 2010-09-30 Voith Patent Gmbh Sieb
CN104338675A (zh) * 2014-10-30 2015-02-11 安徽捷迅光电技术有限公司 椭圆形物料的分选装置
US11103811B2 (en) 2016-11-04 2021-08-31 Icm, Inc. Mechanical separation devices
WO2019055973A2 (en) 2017-09-18 2019-03-21 International Paper Company METHOD AND APPARATUS FOR CONTROLLING FIBER FRACTIONATION SYSTEM

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2301514A (en) * 1939-10-05 1942-11-10 Grover C Brewster Screen plate
US3276584A (en) * 1963-10-01 1966-10-04 Wilfred F Mathewson Pulp screen
DE1905832U (de) * 1964-09-16 1964-12-03 Hermann Finckh G M B H Sichter fuer papierstoff-suspensionen.
FR1539846A (fr) * 1967-08-02 1968-09-20 E Et M Lamort Fils Ets Perfectionnement aux épurateurs notamment pour les pâtes à papier
US3849302A (en) * 1972-09-12 1974-11-19 Black Clawson Co Method and apparatus for screening paper fiber stock
JPS49113268A (fi) * 1973-03-06 1974-10-29
US4155841A (en) * 1977-03-22 1979-05-22 The Black Clawson Company High turbulence screen
FR2410081A1 (fr) * 1977-11-23 1979-06-22 Lamort Ingenieurs Construc E E Appareil pour l'epuration des pates a papier
DE3013941A1 (de) * 1980-04-11 1981-10-29 J.M. Voith Gmbh, 7920 Heidenheim Siebkorb

Also Published As

Publication number Publication date
JPS5725494A (en) 1982-02-10
DE3172421D1 (en) 1985-10-31
FI71789B (fi) 1986-10-31
EP0042742B1 (en) 1985-09-25
FI71789C (fi) 1989-10-26
ATE15821T1 (de) 1985-10-15
CA1156609A (en) 1983-11-08
US4276159A (en) 1981-06-30
EP0042742A1 (en) 1981-12-30
JPH0260790B2 (fi) 1990-12-18

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: BC ACQUISITION CORP.

MM Patent lapsed
MM Patent lapsed

Owner name: BC ACQUISITION CORP.