DE69523458D1 - Verfahren und vorrichtung zum sieben von fasersuspensionen - Google Patents
Verfahren und vorrichtung zum sieben von fasersuspensionenInfo
- Publication number
- DE69523458D1 DE69523458D1 DE69523458T DE69523458T DE69523458D1 DE 69523458 D1 DE69523458 D1 DE 69523458D1 DE 69523458 T DE69523458 T DE 69523458T DE 69523458 T DE69523458 T DE 69523458T DE 69523458 D1 DE69523458 D1 DE 69523458D1
- Authority
- DE
- Germany
- Prior art keywords
- screening
- knotter
- stages
- housing
- screening stages
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 238000012216 screening Methods 0.000 title abstract 11
- 239000000835 fiber Substances 0.000 title abstract 2
- 239000000725 suspension Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 238000010790 dilution Methods 0.000 abstract 1
- 239000012895 dilution Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Ropes Or Cables (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/275,343 US5575395A (en) | 1994-07-15 | 1994-07-15 | Method and apparatus for screening fibrous suspensions |
PCT/FI1995/000367 WO1996002700A1 (en) | 1994-07-15 | 1995-06-26 | Method and apparatus for screening fibrous suspensions |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69523458D1 true DE69523458D1 (de) | 2001-11-29 |
DE69523458T2 DE69523458T2 (de) | 2002-04-04 |
Family
ID=23051889
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69523458T Expired - Fee Related DE69523458T2 (de) | 1994-07-15 | 1995-06-26 | Verfahren und vorrichtung zum sieben von fasersuspensionen |
DE69525983T Expired - Fee Related DE69525983T2 (de) | 1994-07-15 | 1995-06-26 | Verfahren und Vorrichtung zum Sortieren von faserstoffhaltiger Suspension |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69525983T Expired - Fee Related DE69525983T2 (de) | 1994-07-15 | 1995-06-26 | Verfahren und Vorrichtung zum Sortieren von faserstoffhaltiger Suspension |
Country Status (7)
Country | Link |
---|---|
US (1) | US5575395A (de) |
EP (2) | EP0955406B1 (de) |
AT (2) | ATE207557T1 (de) |
CA (1) | CA2195097C (de) |
DE (2) | DE69523458T2 (de) |
FI (1) | FI122263B (de) |
WO (1) | WO1996002700A1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU1239899A (en) * | 1997-12-01 | 1999-06-16 | Valmet Corporation | Pressure screen for screening pulp |
DE19819110A1 (de) * | 1998-04-29 | 1999-11-04 | Voith Sulzer Papiertech Patent | Verfahren zum Sortieren einer Faserstoffsuspension |
SE512957C2 (sv) | 1999-03-29 | 2000-06-12 | Valmet Fibertech Ab | Silanordning med ett roterbart och ett stationärt silorgan |
AT408772B (de) * | 2000-02-03 | 2002-03-25 | Andritz Ag Maschf | Sortierer zur reinigung einer faserstoffsuspension |
AT408771B (de) * | 2000-02-03 | 2002-03-25 | Andritz Ag Maschf | Sortierer zur reinigung einer faserstoffsuspension |
AT408773B (de) * | 2000-02-03 | 2002-03-25 | Andritz Ag Maschf | Sieb und verfahren zur herstellung eines derartigen siebes |
DE10060822B4 (de) * | 2000-12-07 | 2006-04-27 | Voith Paper Patent Gmbh | Drucksortierer zum Entfernen von Störstoffen aus einer störstoffhaltigen Papierfasersuspension |
DE10115298A1 (de) * | 2001-03-28 | 2002-10-17 | Voith Paper Patent Gmbh | Drucksortierer zum Entfernen von Störstoffen aus einer störstoffhaltigen Papierfasersuspension |
DE10233364C1 (de) * | 2002-07-23 | 2003-12-24 | Voith Paper Patent Gmbh | Drucksortierer zum Sieben einer Faserstoffsuspension |
SE525785C2 (sv) * | 2003-09-24 | 2005-04-26 | Metso Paper Inc | Förtjockare för koncentrering av fibersuspensioner |
FI117867B (fi) * | 2004-12-10 | 2007-03-30 | Metso Paper Inc | Lajitin ja menetelmä kuitumassan lajittelemiseksi |
US8011515B2 (en) * | 2009-05-12 | 2011-09-06 | Ovivo Luxembourg S.á.r.l. | Two stage pulp screening device with two stationary cylindrical screens |
SE534497C2 (sv) * | 2009-12-21 | 2011-09-13 | Metso Paper Inc | Silenhet, silanordning och metod för inspektion/justering av en axiell spalt |
US8534468B2 (en) | 2011-01-13 | 2013-09-17 | Georgia-Pacific Consumer Products Lp | Screen basket optimized for removal of stickies from adhesives-contaminated recyclable fiber |
CA2824076A1 (en) | 2012-08-21 | 2014-02-21 | University Of New Brunswick | System and method for reclaiming rejects in sulfite pulping |
DE102012215577A1 (de) * | 2012-09-03 | 2014-03-06 | Voith Patent Gmbh | Drucksortierer |
CN107335615B (zh) * | 2017-07-26 | 2023-05-16 | 平顶山市华兴浮选工程技术服务有限公司 | 一种自洗式矿浆除渣装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1946948B1 (de) * | 1969-09-17 | 1971-02-04 | Finckh Metalltuch Maschf | Drucksortierer fuer Faserstoffsuspensionen |
US3933649A (en) * | 1971-03-01 | 1976-01-20 | Ahlfors S E E | Apparatus for purifying and fractionating particle suspensions |
DE2140904C3 (de) * | 1971-08-16 | 1974-05-09 | Hermann Finckh, Metalltuch- Und Maschinenfabrik, 7410 Reutlingen | Drucksortierer für Faserstoffsuspensionen |
FI51221C (fi) * | 1972-06-21 | 1976-11-10 | Yhtyneet Paperitehtaat Oy | Painesihtilaite. |
CA1009583A (en) * | 1973-03-23 | 1977-05-03 | Sydney W.H. Hooper | Two stage pressure pulp screen device with stationary cylindrical screen |
SE431571C (sv) * | 1982-07-02 | 1985-09-09 | Nils Anders Lennart Wikdahl | Sett vid rening av en fibersuspension |
FI67588C (fi) * | 1983-01-26 | 1985-04-10 | Ahlstroem Oy | Silplaot |
FI67589C (fi) * | 1983-10-25 | 1985-04-10 | Ahlstroem Oy | Sorterare med separering av laett rejekt |
FI77279C (fi) * | 1987-04-30 | 1989-02-10 | Ahlstroem Oy | Foerfarande och anordning foer behandling av fibersuspension. |
FI77280C (fi) * | 1987-10-13 | 1989-02-10 | Ahlstroem Oy | Foerfarande och anordning foer behandling av fibersuspension. |
US4927529A (en) * | 1988-01-19 | 1990-05-22 | A. Ahlstrom Corporation | Method and apparatus for separating knots |
SE464640B (sv) * | 1988-06-16 | 1991-05-27 | Kamyr Ab | Apparat foer silning av en suspension av en fiberhaltig cellulosamassa |
FI82082C (fi) * | 1989-03-29 | 1991-12-10 | Ahlstroem Oy | Foerfarande och anordning foer behandling av massa. |
US5172813A (en) * | 1989-05-17 | 1992-12-22 | A. Ahlstrom Corporation | Method and an apparatus for treating fiber suspension |
GB8928237D0 (en) * | 1989-12-14 | 1990-02-21 | British Telecomm | Lossless optical component |
KR950000040Y1 (ko) * | 1990-02-21 | 1995-01-07 | 가부시기가이샤 사토미 세이사쿠쇼 | 지료정선장치(紙料精選裝置) |
US5119953A (en) * | 1990-04-02 | 1992-06-09 | Celleco Hedemora Ab | Pulp suspension screening and fractionation apparatus |
FI93979C (fi) * | 1993-08-20 | 1995-06-26 | Tampella Oy Valmet | Menetelmä ja painelajitin kuitumassan lajittelemiseksi |
-
1994
- 1994-07-15 US US08/275,343 patent/US5575395A/en not_active Expired - Lifetime
-
1995
- 1995-06-26 EP EP99114121A patent/EP0955406B1/de not_active Expired - Lifetime
- 1995-06-26 WO PCT/FI1995/000367 patent/WO1996002700A1/en active IP Right Grant
- 1995-06-26 AT AT95923345T patent/ATE207557T1/de not_active IP Right Cessation
- 1995-06-26 DE DE69523458T patent/DE69523458T2/de not_active Expired - Fee Related
- 1995-06-26 DE DE69525983T patent/DE69525983T2/de not_active Expired - Fee Related
- 1995-06-26 EP EP95923345A patent/EP0771375B1/de not_active Expired - Lifetime
- 1995-06-26 AT AT99114121T patent/ATE214754T1/de not_active IP Right Cessation
- 1995-06-26 CA CA002195097A patent/CA2195097C/en not_active Expired - Lifetime
-
2007
- 2007-12-05 FI FI20070941A patent/FI122263B/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2195097C (en) | 2004-03-16 |
FI122263B (fi) | 2011-11-15 |
EP0771375A1 (de) | 1997-05-07 |
EP0955406A3 (de) | 1999-11-17 |
DE69525983D1 (de) | 2002-04-25 |
US5575395A (en) | 1996-11-19 |
EP0955406A2 (de) | 1999-11-10 |
EP0771375B1 (de) | 2001-10-24 |
CA2195097A1 (en) | 1996-02-01 |
EP0955406B1 (de) | 2002-03-20 |
DE69525983T2 (de) | 2002-11-21 |
FI20070941A (fi) | 2007-12-05 |
WO1996002700A1 (en) | 1996-02-01 |
ATE207557T1 (de) | 2001-11-15 |
ATE214754T1 (de) | 2002-04-15 |
DE69523458T2 (de) | 2002-04-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |