FI73759B - Silplaot. - Google Patents

Silplaot. Download PDF

Info

Publication number
FI73759B
FI73759B FI860298A FI860298A FI73759B FI 73759 B FI73759 B FI 73759B FI 860298 A FI860298 A FI 860298A FI 860298 A FI860298 A FI 860298A FI 73759 B FI73759 B FI 73759B
Authority
FI
Finland
Prior art keywords
screen drum
screen
openings
pulp
drum according
Prior art date
Application number
FI860298A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI860298A0 (fi
Inventor
Frey Frejborg
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 FI860298A priority Critical patent/FI73759B/fi
Publication of FI860298A0 publication Critical patent/FI860298A0/fi
Priority to DE873790016T priority patent/DE3790016T1/de
Priority to FR8700661A priority patent/FR2593078B1/fr
Priority to PCT/FI1987/000012 priority patent/WO1987004474A1/en
Priority to DE3790016A priority patent/DE3790016C2/de
Priority to JP87500729A priority patent/JPH01501765A/ja
Application granted granted Critical
Publication of FI73759B publication Critical patent/FI73759B/fi
Priority to SE8802707A priority patent/SE458210B/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
    • D21D5/16—Cylinders and plates for screens
    • 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
    • B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
    • 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
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Combined Means For Separation Of Solids (AREA)
FI860298A 1986-01-22 1986-01-22 Silplaot. FI73759B (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI860298A FI73759B (fi) 1986-01-22 1986-01-22 Silplaot.
DE873790016T DE3790016T1 (de) 1986-01-22 1987-01-21 Siebtrommel
FR8700661A FR2593078B1 (fr) 1986-01-22 1987-01-21 Element filtrant cylindrique, notamment pour l'industrie papetiere et pour les industries agro-alimentaires.
PCT/FI1987/000012 WO1987004474A1 (en) 1986-01-22 1987-01-21 Screen cylinder
DE3790016A DE3790016C2 (de) 1986-01-22 1987-01-21
JP87500729A JPH01501765A (ja) 1986-01-22 1987-01-21 円筒スクリ−ン
SE8802707A SE458210B (sv) 1986-01-22 1988-07-22 Siltrumma

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI860298 1986-01-22
FI860298A FI73759B (fi) 1986-01-22 1986-01-22 Silplaot.

Publications (2)

Publication Number Publication Date
FI860298A0 FI860298A0 (fi) 1986-01-22
FI73759B true FI73759B (fi) 1987-07-31

Family

ID=8522008

Family Applications (1)

Application Number Title Priority Date Filing Date
FI860298A FI73759B (fi) 1986-01-22 1986-01-22 Silplaot.

Country Status (6)

Country Link
JP (1) JPH01501765A (de)
DE (2) DE3790016T1 (de)
FI (1) FI73759B (de)
FR (1) FR2593078B1 (de)
SE (1) SE458210B (de)
WO (1) WO1987004474A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2132921A1 (en) * 1993-10-28 1995-04-29 William A. Gero Finely perforated undulating screen cylinder
US5823355A (en) * 1995-03-29 1998-10-20 Beloit Technologies, Inc. Fibresaver screen basket support
FI118810B (fi) 2003-09-01 2008-03-31 Anpap Oy Sihtirakenne käytettäväksi kuitutuotteen valmistuksessa
DE102007020325B3 (de) * 2007-04-30 2009-01-15 Voith Patent Gmbh Verfahren zur Herstellung eines Siebes für die Behandlung von zur Papiererzeugung geeigneten Faserstoffsuspensionen
SE539965C2 (en) 2015-06-23 2018-02-13 Veolia Water Solutions & Tech Filter panel with a controlled liquid lift, and a drum filter for filtering liquid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE252334C (de) *
DE628980C (de) * 1934-01-03 1936-04-20 Rudolf Haas Dr Ing Sieb fuer die Zwecke des Sortierens bzw. Entwaesserns bei der Herstellung von Papier o. dgl.
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

Also Published As

Publication number Publication date
DE3790016C2 (de) 1990-09-13
JPH01501765A (ja) 1989-06-22
FR2593078A1 (fr) 1987-07-24
FR2593078B1 (fr) 1990-12-14
FI860298A0 (fi) 1986-01-22
WO1987004474A1 (en) 1987-07-30
DE3790016T1 (de) 1989-03-23
SE8802707D0 (sv) 1988-07-22
SE458210B (sv) 1989-03-06
SE8802707L (de) 1988-07-22

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Legal Events

Date Code Title Description
FC Application refused

Owner name: A. AHLSTROEM OSAKEYHTIOE