FI20002283A0 - Method and apparatus for sorting mechanical pulp - Google Patents
Method and apparatus for sorting mechanical pulpInfo
- Publication number
- FI20002283A0 FI20002283A0 FI20002283A FI20002283A FI20002283A0 FI 20002283 A0 FI20002283 A0 FI 20002283A0 FI 20002283 A FI20002283 A FI 20002283A FI 20002283 A FI20002283 A FI 20002283A FI 20002283 A0 FI20002283 A0 FI 20002283A0
- Authority
- FI
- Finland
- Prior art keywords
- mechanical pulp
- sorting mechanical
- screen
- separated
- sorting
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 229920001131 Pulp (paper) Polymers 0.000 title 1
- 239000000835 fiber Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 238000012216 screening Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention relates to a method, an apparatus and a screen for screening mechanical fibre pulp. According to the invention a short fibre material is separated using a gap screen, whereby said material can be very efficiently separated to form a specific fraction.
Priority Applications (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20002283A FI110619B (en) | 2000-10-16 | 2000-10-16 | Method and apparatus for sorting mechanical pulp |
AU1059602A AU1059602A (en) | 2000-10-16 | 2001-10-16 | Method and apparatus and screen for screening mechanical fibre pulp |
BR0114591-6A BR0114591A (en) | 2000-10-16 | 2001-10-16 | Method, apparatus, and mat for selecting a mechanically manufactured fiber pulp blend containing fibers of varying lengths |
AT01978484T ATE338159T1 (en) | 2000-10-16 | 2001-10-16 | METHOD, DEVICE AND SCREENER FOR PROCESSING WOOD PURPOSE |
PCT/FI2001/000896 WO2002033165A1 (en) | 2000-10-16 | 2001-10-16 | Method and apparatus and screen for screening mechanical fibre pulp |
ES01978484T ES2269473T3 (en) | 2000-10-16 | 2001-10-16 | A METHOD, AN APPLIANCE AND A SIZE TO SIZE A MIX OF MECHANICALLY MANUFACTURED FIBER PASTA. |
NZ524942A NZ524942A (en) | 2000-10-16 | 2001-10-16 | Method and apparatus and screen for screening mechanical fibre pulp |
EP01978484A EP1334230B1 (en) | 2000-10-16 | 2001-10-16 | Method and apparatus and screen for screening mechanical fibre pulp |
CN01817401.9A CN1280477C (en) | 2000-10-16 | 2001-10-16 | Method and apparatus and screen for screening mechanical fibre pulp |
CA002425511A CA2425511A1 (en) | 2000-10-16 | 2001-10-16 | Method and apparatus and screen for screening mechanical fibre pulp |
JP2002536131A JP2004511676A (en) | 2000-10-16 | 2001-10-16 | Method, apparatus and sieve for sifting machine-produced fiber pulp |
DE60122766T DE60122766T2 (en) | 2000-10-16 | 2001-10-16 | METHOD, DEVICE AND SORTANT FOR TREATING WOOD |
AU2002210596A AU2002210596C1 (en) | 2000-10-16 | 2001-10-16 | Method and apparatus and screen for screening mechanical fibre pulp |
NO20031662A NO20031662L (en) | 2000-10-16 | 2003-04-10 | Method, apparatus and screen for screening of mechanical fiber pulp |
US10/414,816 US20040011483A1 (en) | 2000-10-16 | 2003-04-16 | Method and apparatus and screen for screening mechanical fiber pulp |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20002283A FI110619B (en) | 2000-10-16 | 2000-10-16 | Method and apparatus for sorting mechanical pulp |
FI20002283 | 2000-10-16 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20002283A0 true FI20002283A0 (en) | 2000-10-16 |
FI20002283A FI20002283A (en) | 2002-04-17 |
FI110619B FI110619B (en) | 2003-02-28 |
Family
ID=8559306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20002283A FI110619B (en) | 2000-10-16 | 2000-10-16 | Method and apparatus for sorting mechanical pulp |
Country Status (14)
Country | Link |
---|---|
US (1) | US20040011483A1 (en) |
EP (1) | EP1334230B1 (en) |
JP (1) | JP2004511676A (en) |
CN (1) | CN1280477C (en) |
AT (1) | ATE338159T1 (en) |
AU (2) | AU1059602A (en) |
BR (1) | BR0114591A (en) |
CA (1) | CA2425511A1 (en) |
DE (1) | DE60122766T2 (en) |
ES (1) | ES2269473T3 (en) |
FI (1) | FI110619B (en) |
NO (1) | NO20031662L (en) |
NZ (1) | NZ524942A (en) |
WO (1) | WO2002033165A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0413068D0 (en) * | 2004-06-11 | 2004-07-14 | Imerys Minerals Ltd | Treatment of pulp |
SE533736C2 (en) * | 2009-03-19 | 2010-12-21 | Metso Paper Inc | Device, system and method for treating cellulose pulp |
FR2995325B1 (en) * | 2012-09-11 | 2015-03-13 | Ct Tech De L Ind Des Papiers Cartons Et Celluloses | PROCESS FOR PRODUCING A MULTILAYER FIBROUS MEDIUM BY FRACTIONATION AND STRATIFICATION |
US10941520B2 (en) | 2015-08-21 | 2021-03-09 | Pulmac Systems International, Inc. | Fractionating and refining system for engineering fibers to improve paper production |
US11214925B2 (en) | 2015-08-21 | 2022-01-04 | Pulmac Systems International, Inc. | Method of preparing recycled cellulosic fibers to improve paper production |
US10041209B1 (en) | 2015-08-21 | 2018-08-07 | Pulmac Systems International, Inc. | System for engineering fibers to improve paper production |
CN115418878A (en) * | 2022-08-17 | 2022-12-02 | 中集竹链科技有限公司 | Material screening system and screening method |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5228954A (en) * | 1991-05-28 | 1993-07-20 | The Procter & Gamble Cellulose Company | Cellulose pulps of selected morphology for improved paper strength potential |
US5405499A (en) * | 1993-06-24 | 1995-04-11 | The Procter & Gamble Company | Cellulose pulps having improved softness potential |
EP0958430A1 (en) * | 1996-02-28 | 1999-11-24 | Alfa Laval AB | Improved recovery of fine fibers from suspensions containing fibers and contaminants |
US5916417A (en) * | 1997-08-22 | 1999-06-29 | International Paper Company | Method of making multi-ply paperboard sheet having layers of different fiber properties |
FI108152B (en) * | 1999-07-22 | 2001-11-30 | Metso Paper Inc | Method and apparatus for washing a fiber pulp mixture |
-
2000
- 2000-10-16 FI FI20002283A patent/FI110619B/en not_active IP Right Cessation
-
2001
- 2001-10-16 CN CN01817401.9A patent/CN1280477C/en not_active Expired - Fee Related
- 2001-10-16 AT AT01978484T patent/ATE338159T1/en active
- 2001-10-16 CA CA002425511A patent/CA2425511A1/en not_active Abandoned
- 2001-10-16 NZ NZ524942A patent/NZ524942A/en not_active IP Right Cessation
- 2001-10-16 DE DE60122766T patent/DE60122766T2/en not_active Expired - Lifetime
- 2001-10-16 AU AU1059602A patent/AU1059602A/en active Pending
- 2001-10-16 JP JP2002536131A patent/JP2004511676A/en active Pending
- 2001-10-16 ES ES01978484T patent/ES2269473T3/en not_active Expired - Lifetime
- 2001-10-16 EP EP01978484A patent/EP1334230B1/en not_active Expired - Lifetime
- 2001-10-16 WO PCT/FI2001/000896 patent/WO2002033165A1/en active IP Right Grant
- 2001-10-16 AU AU2002210596A patent/AU2002210596C1/en not_active Ceased
- 2001-10-16 BR BR0114591-6A patent/BR0114591A/en not_active IP Right Cessation
-
2003
- 2003-04-10 NO NO20031662A patent/NO20031662L/en not_active Application Discontinuation
- 2003-04-16 US US10/414,816 patent/US20040011483A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE60122766T2 (en) | 2007-08-30 |
WO2002033165A1 (en) | 2002-04-25 |
NO20031662D0 (en) | 2003-04-10 |
AU1059602A (en) | 2002-04-29 |
AU2002210596B2 (en) | 2006-05-18 |
EP1334230B1 (en) | 2006-08-30 |
FI20002283A (en) | 2002-04-17 |
BR0114591A (en) | 2003-10-14 |
JP2004511676A (en) | 2004-04-15 |
US20040011483A1 (en) | 2004-01-22 |
CN1280477C (en) | 2006-10-18 |
CN1553979A (en) | 2004-12-08 |
ES2269473T3 (en) | 2007-04-01 |
DE60122766D1 (en) | 2006-10-12 |
CA2425511A1 (en) | 2002-04-25 |
NO20031662L (en) | 2003-04-10 |
ATE338159T1 (en) | 2006-09-15 |
EP1334230A1 (en) | 2003-08-13 |
NZ524942A (en) | 2004-12-24 |
AU2002210596C1 (en) | 2006-09-28 |
FI110619B (en) | 2003-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |