FI923059A - Silplaot med foerbaettrad effektivitet foer silning av fibermassa. - Google Patents

Silplaot med foerbaettrad effektivitet foer silning av fibermassa. Download PDF

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Publication number
FI923059A
FI923059A FI923059A FI923059A FI923059A FI 923059 A FI923059 A FI 923059A FI 923059 A FI923059 A FI 923059A FI 923059 A FI923059 A FI 923059A FI 923059 A FI923059 A FI 923059A
Authority
FI
Finland
Prior art keywords
silplaot
silning
fibermassa
effektivitet
foer
Prior art date
Application number
FI923059A
Other languages
English (en)
Other versions
FI102090B1 (fi
FI923059A0 (fi
FI102090B (fi
Inventor
William A Gero
Jr Frank J Paskowski
Original Assignee
Beloit Technologies 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 Beloit Technologies Inc filed Critical Beloit Technologies Inc
Publication of FI923059A publication Critical patent/FI923059A/fi
Publication of FI923059A0 publication Critical patent/FI923059A0/fi
Application granted granted Critical
Publication of FI102090B1 publication Critical patent/FI102090B1/fi
Publication of FI102090B publication Critical patent/FI102090B/fi

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
    • D21D5/16—Cylinders and plates for screens
    • 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
    • B01D29/111—Making filtering elements
    • 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
    • B01D29/13—Supported filter elements
    • B01D29/23—Supported filter elements arranged for outward flow filtration
    • B01D29/232—Supported filter elements arranged for outward flow filtration with corrugated, folded or wound sheets
    • 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
    • B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B01D29/54—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 multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
FI923059A 1990-01-02 1992-07-01 Seulalevy massan seulomiseksi FI102090B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/462,686 US5041212A (en) 1990-01-02 1990-01-02 Efficiency screen plate for screening pulp
US46268690 1990-01-02
US9007138 1990-12-05
PCT/US1990/007138 WO1991010008A1 (en) 1990-01-02 1990-12-05 Improved efficiency screen plate for screening pulp

Publications (4)

Publication Number Publication Date
FI923059A true FI923059A (fi) 1992-07-01
FI923059A0 FI923059A0 (fi) 1992-07-01
FI102090B1 FI102090B1 (fi) 1998-10-15
FI102090B FI102090B (fi) 1998-10-15

Family

ID=23837395

Family Applications (1)

Application Number Title Priority Date Filing Date
FI923059A FI102090B (fi) 1990-01-02 1992-07-01 Seulalevy massan seulomiseksi

Country Status (11)

Country Link
US (1) US5041212A (fi)
EP (1) EP0509004B1 (fi)
JP (1) JPH0742674B2 (fi)
AU (1) AU7039291A (fi)
BR (1) BR9007966A (fi)
CA (1) CA2072890C (fi)
DE (1) DE69003953T2 (fi)
ES (1) ES2046042T3 (fi)
FI (1) FI102090B (fi)
NZ (1) NZ236690A (fi)
WO (1) WO1991010008A1 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE501273C2 (sv) * 1993-05-14 1994-12-19 Knutsilplaotar Ab Siltrumma för silning av suspensioner av lignocellulosahaltigt fibermaterial
JPH08209574A (ja) * 1995-01-27 1996-08-13 Aikawa Iron Works Co Ltd 製紙用のスクリーンプレート
US5823355A (en) * 1995-03-29 1998-10-20 Beloit Technologies, Inc. Fibresaver screen basket support
US5791495A (en) * 1996-03-11 1998-08-11 Beloit Technologies, Inc. Paper pulp screen cylinder
US5954956A (en) * 1997-07-22 1999-09-21 J&L Fiber Services Modular screen cylinder and a method for its manufacture
CA2297744A1 (en) * 1997-08-06 1999-02-18 Peter Seifert Paper stock screening apparatus and method
DE10065931A1 (de) * 2000-12-22 2002-06-27 Voith Paper Patent Gmbh Verfahren zur Herstellung von bei der Nasssiebung von Papierfasersuspensionen verwendbaren Sieben
CA2802168A1 (en) * 2001-04-16 2002-10-24 J & L Fiber Services, Inc. Screen cylinder and method
DE102007020325B3 (de) 2007-04-30 2009-01-15 Voith Patent Gmbh Verfahren zur Herstellung eines Siebes für die Behandlung von zur Papiererzeugung geeigneten Faserstoffsuspensionen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE11572C (de) * A. 'SPRENGER in Stuttgart, Gartenstrafse Einrichtung an Zithern und Guitarren zur Verstärkung der Resonanz
US2068511A (en) * 1935-07-15 1937-01-19 Municipal Sanitary Service Cor Filter
GB519680A (en) * 1938-09-22 1940-04-03 James Walker Improvements in or relating to strainer plates and drums
US2311813A (en) * 1939-08-02 1943-02-23 Erich A Beck Paper pulp screen
US2827169A (en) * 1954-12-07 1958-03-18 Internat Pulp Products Inc Screen plate
CA1180686A (en) * 1980-08-25 1985-01-08 Black Clawson Company (The) Paper making stock screening apparatus incorporating circular apertured cylindrical pressure screen
US4855038A (en) * 1985-06-20 1989-08-08 Beloit Corporation High consistency pressure screen and method of separating accepts and rejects
GB2195911A (en) * 1986-10-08 1988-04-20 Ingersoll Rand Co Screening apparatus for pulp
US4954249A (en) * 1988-06-10 1990-09-04 Beloit Corporation Wave screen plate

Also Published As

Publication number Publication date
FI102090B1 (fi) 1998-10-15
CA2072890A1 (en) 1991-07-03
DE69003953T2 (de) 1994-04-07
WO1991010008A1 (en) 1991-07-11
EP0509004B1 (en) 1993-10-13
DE69003953D1 (de) 1993-11-18
JPH0742674B2 (ja) 1995-05-10
NZ236690A (en) 1993-08-26
BR9007966A (pt) 1992-10-13
ES2046042T3 (es) 1994-01-16
US5041212A (en) 1991-08-20
EP0509004A1 (en) 1992-10-21
JPH05504382A (ja) 1993-07-08
AU7039291A (en) 1991-07-24
FI923059A0 (fi) 1992-07-01
CA2072890C (en) 1995-07-18
FI102090B (fi) 1998-10-15

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