CA2425511A1 - Method and apparatus and screen for screening mechanical fibre pulp - Google Patents
Method and apparatus and screen for screening mechanical fibre pulp Download PDFInfo
- Publication number
- CA2425511A1 CA2425511A1 CA002425511A CA2425511A CA2425511A1 CA 2425511 A1 CA2425511 A1 CA 2425511A1 CA 002425511 A CA002425511 A CA 002425511A CA 2425511 A CA2425511 A CA 2425511A CA 2425511 A1 CA2425511 A1 CA 2425511A1
- Authority
- CA
- Canada
- Prior art keywords
- screen
- fibre pulp
- gap
- pulp mixture
- fibres
- 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.)
- Abandoned
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 164
- 238000012216 screening Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 24
- 239000000203 mixture Substances 0.000 claims description 92
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000002023 wood Substances 0.000 claims description 6
- 238000007670 refining Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 description 3
- 239000000727 fraction Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20002283A FI110619B (fi) | 2000-10-16 | 2000-10-16 | Menetelmä ja laitteisto sekä lajitin mekaanisen kuitumassan lajittelemiseksi |
| FI20002283 | 2000-10-16 | ||
| PCT/FI2001/000896 WO2002033165A1 (en) | 2000-10-16 | 2001-10-16 | Method and apparatus and screen for screening mechanical fibre pulp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2425511A1 true CA2425511A1 (en) | 2002-04-25 |
Family
ID=8559306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002425511A Abandoned CA2425511A1 (en) | 2000-10-16 | 2001-10-16 | Method and apparatus and screen for screening mechanical fibre pulp |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US20040011483A1 (de) |
| EP (1) | EP1334230B1 (de) |
| JP (1) | JP2004511676A (de) |
| CN (1) | CN1280477C (de) |
| AT (1) | ATE338159T1 (de) |
| AU (2) | AU1059602A (de) |
| BR (1) | BR0114591A (de) |
| CA (1) | CA2425511A1 (de) |
| DE (1) | DE60122766T2 (de) |
| ES (1) | ES2269473T3 (de) |
| FI (1) | FI110619B (de) |
| NO (1) | NO20031662L (de) |
| NZ (1) | NZ524942A (de) |
| WO (1) | WO2002033165A1 (de) |
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 (sv) * | 2009-03-19 | 2010-12-21 | Metso Paper Inc | Anordning, system och metod för behandling av cellulosamassa |
| FR2995325B1 (fr) * | 2012-09-11 | 2015-03-13 | Ct Tech De L Ind Des Papiers Cartons Et Celluloses | Procede de fabrication d'un support fibreux multicouche par fractionnement et stratification |
| US11214925B2 (en) | 2015-08-21 | 2022-01-04 | Pulmac Systems International, Inc. | Method of preparing recycled cellulosic fibers to improve paper production |
| US10941520B2 (en) | 2015-08-21 | 2021-03-09 | Pulmac Systems International, Inc. | Fractionating and refining system for engineering 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 (zh) * | 2022-08-17 | 2022-12-02 | 中集竹链科技有限公司 | 物料筛分系统及筛分方法 |
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 |
| WO1997032079A1 (en) * | 1996-02-28 | 1997-09-04 | 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 (fi) * | 1999-07-22 | 2001-11-30 | Metso Paper Inc | Menetelmä ja laitteisto kuitumassaseoksen pesemiseksi |
-
2000
- 2000-10-16 FI FI20002283A patent/FI110619B/fi not_active IP Right Cessation
-
2001
- 2001-10-16 EP EP01978484A patent/EP1334230B1/de not_active Expired - Lifetime
- 2001-10-16 CN CN01817401.9A patent/CN1280477C/zh not_active Expired - Fee Related
- 2001-10-16 AT AT01978484T patent/ATE338159T1/de active
- 2001-10-16 NZ NZ524942A patent/NZ524942A/xx not_active IP Right Cessation
- 2001-10-16 WO PCT/FI2001/000896 patent/WO2002033165A1/en active IP Right Grant
- 2001-10-16 JP JP2002536131A patent/JP2004511676A/ja active Pending
- 2001-10-16 BR BR0114591-6A patent/BR0114591A/pt not_active IP Right Cessation
- 2001-10-16 AU AU1059602A patent/AU1059602A/xx active Pending
- 2001-10-16 AU AU2002210596A patent/AU2002210596C1/en not_active Ceased
- 2001-10-16 ES ES01978484T patent/ES2269473T3/es not_active Expired - Lifetime
- 2001-10-16 DE DE60122766T patent/DE60122766T2/de not_active Expired - Lifetime
- 2001-10-16 CA CA002425511A patent/CA2425511A1/en not_active Abandoned
-
2003
- 2003-04-10 NO NO20031662A patent/NO20031662L/no not_active Application Discontinuation
- 2003-04-16 US US10/414,816 patent/US20040011483A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| FI20002283A0 (fi) | 2000-10-16 |
| FI110619B (fi) | 2003-02-28 |
| NZ524942A (en) | 2004-12-24 |
| DE60122766T2 (de) | 2007-08-30 |
| FI20002283A (fi) | 2002-04-17 |
| JP2004511676A (ja) | 2004-04-15 |
| ES2269473T3 (es) | 2007-04-01 |
| AU2002210596C1 (en) | 2006-09-28 |
| CN1553979A (zh) | 2004-12-08 |
| ATE338159T1 (de) | 2006-09-15 |
| CN1280477C (zh) | 2006-10-18 |
| AU2002210596B2 (en) | 2006-05-18 |
| AU1059602A (en) | 2002-04-29 |
| BR0114591A (pt) | 2003-10-14 |
| EP1334230A1 (de) | 2003-08-13 |
| NO20031662D0 (no) | 2003-04-10 |
| DE60122766D1 (de) | 2006-10-12 |
| EP1334230B1 (de) | 2006-08-30 |
| US20040011483A1 (en) | 2004-01-22 |
| WO2002033165A1 (en) | 2002-04-25 |
| NO20031662L (no) | 2003-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |