ATE228594T1 - Siebzylinder und verfahren zu seiner herstellung - Google Patents

Siebzylinder und verfahren zu seiner herstellung

Info

Publication number
ATE228594T1
ATE228594T1 AT97952160T AT97952160T ATE228594T1 AT E228594 T1 ATE228594 T1 AT E228594T1 AT 97952160 T AT97952160 T AT 97952160T AT 97952160 T AT97952160 T AT 97952160T AT E228594 T1 ATE228594 T1 AT E228594T1
Authority
AT
Austria
Prior art keywords
screen
flow deflecting
seen
particles
inlet side
Prior art date
Application number
AT97952160T
Other languages
English (en)
Inventor
Roine Andersson
Original Assignee
Gl & V Sweden Ab
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=20405153&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE228594(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gl & V Sweden Ab filed Critical Gl & V Sweden Ab
Application granted granted Critical
Publication of ATE228594T1 publication Critical patent/ATE228594T1/de

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02Straining or screening the pulp
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02Straining or screening the pulp
    • D21D5/16Cylinders and plates for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters 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
    • B01D29/13Supported filter elements
    • B01D29/23Supported filter elements arranged for outward flow filtration
    • B01D29/25Supported filter 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/44Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/445Bar screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/86Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/18Filters characterised by the openings or pores
    • B01D2201/184Special form, dimension of the openings, pores of the filtering elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Paper (AREA)
  • Filtering Materials (AREA)
  • Processing Of Solid Wastes (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Materials For Medical Uses (AREA)
  • Inert Electrodes (AREA)
  • Photoreceptors In Electrophotography (AREA)
AT97952160T 1996-12-27 1997-12-22 Siebzylinder und verfahren zu seiner herstellung ATE228594T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9604801A SE517110C2 (sv) 1996-12-27 1996-12-27 Cylindrisk sil och sätt att framställa denna
PCT/SE1997/002202 WO1998029599A1 (en) 1996-12-27 1997-12-22 A cylindrical screen and a method of producing the same

Publications (1)

Publication Number Publication Date
ATE228594T1 true ATE228594T1 (de) 2002-12-15

Family

ID=20405153

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97952160T ATE228594T1 (de) 1996-12-27 1997-12-22 Siebzylinder und verfahren zu seiner herstellung

Country Status (11)

Country Link
EP (1) EP0912794B1 (de)
JP (1) JP2000507319A (de)
KR (1) KR19990087286A (de)
AT (1) ATE228594T1 (de)
AU (1) AU5581998A (de)
BR (1) BR9707865A (de)
CA (1) CA2241945A1 (de)
DE (1) DE69717452D1 (de)
NO (1) NO983912L (de)
SE (1) SE517110C2 (de)
WO (1) WO1998029599A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE510539C2 (sv) 1997-09-12 1999-05-31 Gl & V Celleco Ab Sätt vid framställning av en silplåt samt silelement omfattande en eller flera silplåtar
WO2026083373A1 (en) * 2024-10-14 2026-04-23 PT Green Eco Nickel A double screw washing system for laterite nickel ore

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1180686A (en) * 1980-08-25 1985-01-08 Black Clawson Company (The) Paper making stock screening apparatus incorporating circular apertured cylindrical pressure screen
SE9102550L (sv) * 1991-09-05 1993-03-06 Sunds Defibrator Ind Ab Saett foer framstaellning av en siltrumma
FI89521C (fi) * 1991-10-04 1993-10-11 Cae Investments Bv Foerfarande foer framstaellning av en silprodukt och genom foerfarandet framstaelld silprodukt

Also Published As

Publication number Publication date
BR9707865A (pt) 1999-07-27
DE69717452D1 (de) 2003-01-09
SE9604801L (sv) 1998-06-28
SE9604801D0 (sv) 1996-12-27
NO983912D0 (no) 1998-08-26
WO1998029599A1 (en) 1998-07-09
JP2000507319A (ja) 2000-06-13
KR19990087286A (ko) 1999-12-27
AU5581998A (en) 1998-07-31
EP0912794B1 (de) 2002-11-27
SE517110C2 (sv) 2002-04-16
EP0912794A1 (de) 1999-05-06
NO983912L (no) 1998-08-27
CA2241945A1 (en) 1998-07-09

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties