CA2664967A1 - Sealing elements in a twin-wire paper machine - Google Patents
Sealing elements in a twin-wire paper machine Download PDFInfo
- Publication number
- CA2664967A1 CA2664967A1 CA002664967A CA2664967A CA2664967A1 CA 2664967 A1 CA2664967 A1 CA 2664967A1 CA 002664967 A CA002664967 A CA 002664967A CA 2664967 A CA2664967 A CA 2664967A CA 2664967 A1 CA2664967 A1 CA 2664967A1
- Authority
- CA
- Canada
- Prior art keywords
- wire
- dewatering
- twin
- sealing
- space
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 131
- 239000000725 suspension Substances 0.000 claims abstract description 37
- 239000000835 fiber Substances 0.000 claims abstract description 32
- 239000000706 filtrate Substances 0.000 claims description 13
- 229920000642 polymer Polymers 0.000 claims description 7
- 230000001154 acute effect Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/02—Head boxes of Fourdrinier machines
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F9/00—Complete machines for making continuous webs of paper
- D21F9/003—Complete machines for making continuous webs of paper of the twin-wire type
Landscapes
- Paper (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0602133-1 | 2006-10-06 | ||
| SE0602133A SE532154C2 (sv) | 2006-10-06 | 2006-10-06 | Dubbelvirapress innefattande tätningselement för avvattning av en fibersuspension |
| PCT/SE2007/000845 WO2008041901A1 (en) | 2006-10-06 | 2007-09-26 | Sealing elements in a twin-wire paper machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2664967A1 true CA2664967A1 (en) | 2008-04-10 |
Family
ID=39268683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002664967A Abandoned CA2664967A1 (en) | 2006-10-06 | 2007-09-26 | Sealing elements in a twin-wire paper machine |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20100043995A1 (de) |
| EP (1) | EP2092117A4 (de) |
| CN (1) | CN101522986B (de) |
| BR (1) | BRPI0717146A2 (de) |
| CA (1) | CA2664967A1 (de) |
| SE (1) | SE532154C2 (de) |
| WO (1) | WO2008041901A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9333468B2 (en) | 2012-09-24 | 2016-05-10 | Abengoa Bioenergy New Technologies, Llc | Soak vessels and methods for impregnating biomass with liquid |
| AT523438B1 (de) * | 2020-12-21 | 2021-08-15 | Andritz Ag Maschf | Dichtlippe und verfahren zur ueberwachung der dichtlippe |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3846232A (en) * | 1973-03-23 | 1974-11-05 | Valmet Oy | Twin-wire paper forming with wires wrapping around a suction web-forming breast roll and then following a curved path to a suction couch roll |
| US3440136A (en) * | 1965-12-16 | 1969-04-22 | Kimberly Clark Co | Papermaking apparatus including two wire sheet formers having means for air purging |
| US3582467A (en) * | 1968-06-25 | 1971-06-01 | Beloit Corp | Two wire former |
| AT318381B (de) * | 1972-11-17 | 1974-10-10 | Andritz Ag Maschf | Einrichtung für den Stoffeinlauf an Entwässerungsmaschinen |
| AT376722B (de) * | 1983-02-09 | 1984-12-27 | Andritz Ag Maschf | Entwaesserungsmaschine fuer zellstoff od. dgl. fasermaterial |
| FI905896A (fi) * | 1990-11-29 | 1992-05-30 | Valmet Paper Machinery Inc | Formningsgapsarrangemang i en dubbelviraformare av en pappersmaskin. |
| US5160583A (en) * | 1991-12-02 | 1992-11-03 | Beloit Corporation | Controlled jet injection apparatus for a papermaking machine headbox |
| US5254426A (en) * | 1992-04-01 | 1993-10-19 | Eastman Kodak Company | Method of making a projection viewable transparency |
| US5354426A (en) * | 1993-03-29 | 1994-10-11 | Boise Cascade Corporation | Apparatus and method for removing debris from forming wire |
| US5766419A (en) * | 1996-07-23 | 1998-06-16 | Valmet Corporation | Twin-wire gap former in a paper machine |
| US6117271A (en) * | 1998-04-15 | 2000-09-12 | Beloit Technologies, Inc. | Slice lip apparatus |
| DE19919720A1 (de) * | 1999-04-30 | 2000-11-02 | Voith Sulzer Papiertech Patent | Blattbildungssystem |
| EP1543194B1 (de) * | 2002-08-23 | 2017-12-27 | Valmet Technologies, Inc. | Herstellung einer papier- oder kartonbahn in einem doppelsiebformer |
| US6821392B2 (en) * | 2003-02-20 | 2004-11-23 | Metso Paper, Inc. | Headbox sealing device |
| FI120457B (fi) * | 2006-01-27 | 2009-10-30 | Metso Paper Inc | Menetelmä ja laitteisto paperi- tai kartonkirainan muodostamiseksi |
-
2006
- 2006-10-06 SE SE0602133A patent/SE532154C2/sv unknown
-
2007
- 2007-09-26 CA CA002664967A patent/CA2664967A1/en not_active Abandoned
- 2007-09-26 BR BRPI0717146-3A patent/BRPI0717146A2/pt not_active IP Right Cessation
- 2007-09-26 WO PCT/SE2007/000845 patent/WO2008041901A1/en active Application Filing
- 2007-09-26 EP EP07808845A patent/EP2092117A4/de not_active Withdrawn
- 2007-09-26 CN CN2007800374046A patent/CN101522986B/zh not_active Expired - Fee Related
- 2007-09-26 US US12/444,191 patent/US20100043995A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP2092117A4 (de) | 2012-05-30 |
| CN101522986A (zh) | 2009-09-02 |
| EP2092117A1 (de) | 2009-08-26 |
| SE532154C2 (sv) | 2009-11-03 |
| BRPI0717146A2 (pt) | 2013-11-12 |
| CN101522986B (zh) | 2012-07-04 |
| WO2008041901A1 (en) | 2008-04-10 |
| US20100043995A1 (en) | 2010-02-25 |
| SE0602133L (sv) | 2008-04-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |
Effective date: 20140926 |