FI97979B - Sil - Google Patents

Sil

Info

Publication number
FI97979B
FI97979B FI950826A FI950826A FI97979B FI 97979 B FI97979 B FI 97979B FI 950826 A FI950826 A FI 950826A FI 950826 A FI950826 A FI 950826A FI 97979 B FI97979 B FI 97979B
Authority
FI
Finland
Prior art keywords
screen
plate
millimeters
slots
slots formed
Prior art date
Application number
FI950826A
Other languages
English (en)
Finnish (fi)
Other versions
FI950826A0 (sv
FI950826A (sv
Inventor
Lasse Hernesniemi
Original Assignee
Ahlstrom Machinery 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8542914&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI97979(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ahlstrom Machinery Oy filed Critical Ahlstrom Machinery Oy
Priority to FI950826A priority Critical patent/FI97979B/sv
Publication of FI950826A0 publication Critical patent/FI950826A0/sv
Priority to CA002213475A priority patent/CA2213475C/en
Priority to DE69610078T priority patent/DE69610078T2/de
Priority to US08/894,528 priority patent/US6039841A/en
Priority to PCT/FI1996/000104 priority patent/WO1996026315A1/en
Priority to EP96903024A priority patent/EP0811088B1/en
Priority to AT96903024T priority patent/ATE195984T1/de
Publication of FI950826A publication Critical patent/FI950826A/sv
Publication of FI97979B publication Critical patent/FI97979B/sv
Application granted granted Critical
Priority to US09/421,671 priority patent/US6344112B1/en

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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00—Digesters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Combined Means For Separation Of Solids (AREA)
FI950826A 1995-02-23 1995-02-23 Sil FI97979B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI950826A FI97979B (sv) 1995-02-23 1995-02-23 Sil
AT96903024T ATE195984T1 (de) 1995-02-23 1996-02-22 Sieb mit geneigten schlitzen zur verwendung in einem kontinuierlichen digestor
US08/894,528 US6039841A (en) 1995-02-23 1996-02-22 Screen having inclined slots for use in a continuous digester
DE69610078T DE69610078T2 (de) 1995-02-23 1996-02-22 Sieb mit geneigten schlitzen zur verwendung in einem kontinuierlichen digestor
CA002213475A CA2213475C (en) 1995-02-23 1996-02-22 A screen having inclined slots for use in a continuous digester
PCT/FI1996/000104 WO1996026315A1 (en) 1995-02-23 1996-02-22 A screen having inclined slots for use in a continuous digester
EP96903024A EP0811088B1 (en) 1995-02-23 1996-02-22 A screen having inclined slots for use in a continuous digester
US09/421,671 US6344112B1 (en) 1995-02-23 1999-10-20 Screen having inclined slots for a digester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI950826A FI97979B (sv) 1995-02-23 1995-02-23 Sil

Publications (3)

Publication Number Publication Date
FI950826A0 FI950826A0 (sv) 1995-02-23
FI950826A FI950826A (sv) 1996-08-24
FI97979B true FI97979B (sv) 1996-12-13

Family

ID=8542914

Family Applications (1)

Application Number Title Priority Date Filing Date
FI950826A FI97979B (sv) 1995-02-23 1995-02-23 Sil

Country Status (7)

Country Link
US (2) US6039841A (sv)
EP (1) EP0811088B1 (sv)
AT (1) ATE195984T1 (sv)
CA (1) CA2213475C (sv)
DE (1) DE69610078T2 (sv)
FI (1) FI97979B (sv)
WO (1) WO1996026315A1 (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6129816A (en) 1997-10-24 2000-10-10 Andritz-Ahlstrom Inc. Tapered screen assembly for a cellulose pulp digester
US6138838A (en) 1998-05-29 2000-10-31 J&L Fiber Services, Inc. Screen media and a screening passage therefore
US6468427B1 (en) * 1998-09-29 2002-10-22 Gambro, Inc. Fluid filter for use in extracorporeal blood processing
US6165323A (en) * 1999-02-10 2000-12-26 Andritz-Ahlstrom Inc. Screen plate having a plurality of inclined slots in a digester
FI118476B (sv) 1999-10-26 2007-11-30 Metso Paper Inc Stångsil
US7147750B1 (en) * 2000-03-24 2006-12-12 Andritz Inc. Extraction with compaction and springback considerations
US6436233B1 (en) 2000-05-18 2002-08-20 Andritz Inc. Feeding cellulose material to a treatment vessel
US6451172B1 (en) 2000-05-18 2002-09-17 Andritz Inc. In-line drainer enhancements
DE10217926A1 (de) * 2002-04-23 2003-11-13 Voith Paper Patent Gmbh Verfahren zum Nasssieben von Faserstoffsuspensionen
US7115189B2 (en) * 2002-07-11 2006-10-03 Jack T. Baker Slotted screen for digester
US7125472B2 (en) * 2002-07-11 2006-10-24 Jack T. Baker Slotted screen for digester
US7736467B2 (en) * 2004-06-29 2010-06-15 Metso Paper Pori Oy Screen assembly for a pulp digester
ATE515305T1 (de) 2004-08-09 2011-07-15 Prime Solution Inc Filterpresse mit rotierender siebscheibe
EP1943006A4 (en) * 2005-10-28 2009-11-11 Prime Solution Inc ROTATION FAN PRESS
US7799173B2 (en) * 2007-01-18 2010-09-21 Andritz Inc. Screen plates having diagonal slots with curved inlets for a digester
SE531717C2 (sv) * 2007-11-30 2009-07-21 Metso Fiber Karlstad Ab Kokarsil för en kontinuerlig cellulosamassakokare
ITVI20080017U1 (it) 2008-05-21 2009-11-21 Comer Spa Cestello filtrante di tipo perfezionato per sospensioni di fibre in acqua
US8662315B2 (en) * 2008-07-14 2014-03-04 Prime Solution, Inc. Rotary fan press
US8887925B2 (en) * 2010-06-25 2014-11-18 Abbas Motakef Wedge bar for inertial separation
CA2860758C (en) * 2012-01-12 2019-04-02 Valmet Ab Profile bar screen for digester vessels
US8894819B2 (en) * 2012-04-25 2014-11-25 Andritz Inc. In-line drainer with shaped screen slots
SE538326C2 (sv) * 2014-09-01 2016-05-17 Valmet Oy Profile bar screen for digester vessels

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712776A (en) * 1953-08-13 1955-07-12 Arthur P Wagenknecht Cover for suction box of paper machines
US3713541A (en) * 1971-05-10 1973-01-30 Bird Machine Co Screening machine with slotted screen
US4795560A (en) * 1987-04-16 1989-01-03 The Black Clawson Company Screen plates
AT392303B (de) * 1988-10-06 1991-03-11 Bartelmuss Heinrich Ing Belag
SE466706B (sv) * 1990-07-20 1992-03-23 Kamyr Ab Vaeggorgan foer separering av vaetska fraan ett vaetskehaltigt partikelmaterial
SE9304177L (sv) * 1993-12-16 1994-12-19 Kvaerner Pulping Tech Silanordning

Also Published As

Publication number Publication date
DE69610078D1 (de) 2000-10-05
WO1996026315A1 (en) 1996-08-29
US6039841A (en) 2000-03-21
EP0811088B1 (en) 2000-08-30
CA2213475C (en) 2000-10-17
DE69610078T2 (de) 2001-04-12
CA2213475A1 (en) 1996-08-29
FI950826A0 (sv) 1995-02-23
US6344112B1 (en) 2002-02-05
EP0811088A1 (en) 1997-12-10
FI950826A (sv) 1996-08-24
ATE195984T1 (de) 2000-09-15

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Legal Events

Date Code Title Description
BB Publication of examined application
GB Transfer or assigment of application

Owner name: AHLSTROM MACHINERY INC.

GB Transfer or assigment of application

Owner name: AHLSTROM MACHINERY INC.

MA Patent expired