BR8807561A - Aparelho de peneiramento de polpa - Google Patents

Aparelho de peneiramento de polpa

Info

Publication number
BR8807561A
BR8807561A BR888807561A BR8807561A BR8807561A BR 8807561 A BR8807561 A BR 8807561A BR 888807561 A BR888807561 A BR 888807561A BR 8807561 A BR8807561 A BR 8807561A BR 8807561 A BR8807561 A BR 8807561A
Authority
BR
Brazil
Prior art keywords
pulp screening
appliance
screening appliance
pulp
screening
Prior art date
Application number
BR888807561A
Other languages
English (en)
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
Priority claimed from US07/061,594 external-priority patent/US4880540A/en
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of BR8807561A publication Critical patent/BR8807561A/pt

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
    • D21D5/023—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
BR888807561A 1987-06-11 1988-06-01 Aparelho de peneiramento de polpa BR8807561A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/061,594 US4880540A (en) 1983-01-26 1987-06-11 Pulp screening apparatus
PCT/FI1988/000085 WO1988009843A1 (en) 1987-06-11 1988-06-01 Pulp screening apparatus

Publications (1)

Publication Number Publication Date
BR8807561A true BR8807561A (pt) 1990-04-17

Family

ID=22036818

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888807561A BR8807561A (pt) 1987-06-11 1988-06-01 Aparelho de peneiramento de polpa

Country Status (5)

Country Link
EP (1) EP0294832B1 (pt)
BR (1) BR8807561A (pt)
DE (2) DE3862433D1 (pt)
FI (1) FI882569A (pt)
WO (1) WO1988009843A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI91171C (fi) * 1989-03-02 1994-05-25 Ahlstroem Oy Menetelmä ja laite kuitususpension saostamiseksi
WO1991005911A1 (en) * 1989-10-23 1991-05-02 Beloit Corporation Basket profile for screens
US5200072A (en) 1990-08-16 1993-04-06 Ahlstrom Screen Plates Inc. Screen plates and methods of manufacture
CA2210877C (en) * 1995-02-03 1999-12-21 Hermann Finckh Maschinenfabrik Gmbh & Co. Fibre suspension pressure sorting machine and sieve for such pressure sorting machines
SE504657C2 (sv) * 1995-07-03 1997-03-24 Sunds Defibrator Ind Ab Tätningsanordning
ES2155410B1 (es) * 1999-08-24 2001-12-01 Perez Ernesto Pastor Depurador de pasta de papel.
FI20022055A (fi) * 2002-11-19 2004-05-20 Advanced Fiber Tech Aft Trust Menetelmä ja laite kuitususpension käsittelemiseksi
WO2006119614A1 (en) 2005-05-09 2006-11-16 Hetu Marc-Andre Screen basket with replaceable profiled bars
CA2705475C (en) 2007-11-14 2015-05-05 Filtration Fibrewall Inc. Screen basket
FI121794B (fi) * 2009-10-23 2011-04-15 Andritz Oy Laite kuitususpension käsittelemiseksi

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3363759A (en) * 1964-04-29 1968-01-16 Bird Machine Co Screening apparatus with rotary pulsing member
US3400820A (en) * 1965-03-30 1968-09-10 Bird Machine Co Screening apparatus with rotary pulsing member
NL7210202A (pt) * 1972-07-24 1974-01-28
SE374148B (pt) * 1972-08-31 1975-02-24 S E E Ahlfors
DE2712749A1 (de) * 1977-03-23 1979-02-08 Finckh Maschf Sortierer zum sichten von fasersuspensionen
FR2516563A1 (fr) * 1981-11-18 1983-05-20 Lamort E & M Perfectionnements aux epurateurs de pate a papier et a leurs tamis
FI67588C (fi) * 1983-01-26 1985-04-10 Ahlstroem Oy Silplaot
DE3572928D1 (en) * 1984-12-25 1989-10-19 Mitsubishi Heavy Ind Ltd Pressure slit screen
FI77481C (fi) * 1985-05-29 1989-03-10 Ahlstroem Oy Sil.
US4855038A (en) * 1985-06-20 1989-08-08 Beloit Corporation High consistency pressure screen and method of separating accepts and rejects

Also Published As

Publication number Publication date
EP0294832A2 (en) 1988-12-14
WO1988009843A1 (en) 1988-12-15
DE294832T1 (de) 1989-07-13
FI882569A0 (fi) 1988-06-01
EP0294832B1 (en) 1991-04-17
FI882569A (fi) 1988-12-12
DE3862433D1 (de) 1991-05-23
EP0294832A3 (en) 1989-03-08

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