EP2625332A4 - Process for the drying of pulp and a suction roll used for the drying of pulp - Google Patents
Process for the drying of pulp and a suction roll used for the drying of pulpInfo
- Publication number
- EP2625332A4 EP2625332A4 EP11830274.4A EP11830274A EP2625332A4 EP 2625332 A4 EP2625332 A4 EP 2625332A4 EP 11830274 A EP11830274 A EP 11830274A EP 2625332 A4 EP2625332 A4 EP 2625332A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- pulp
- drying
- suction roll
- roll used
- suction
- 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.)
- Pending
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
- D21F3/10—Suction rolls, e.g. couch rolls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
- F26B13/10—Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
- F26B13/14—Rollers, drums, cylinders; Arrangement of drives, supports, bearings, cleaning
- F26B13/16—Rollers, drums, cylinders; Arrangement of drives, supports, bearings, cleaning perforated in combination with hot air blowing or suction devices, e.g. sieve drum dryers
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
- D21F3/10—Suction rolls, e.g. couch rolls
- D21F3/105—Covers thereof
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G3/00—Doctors
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G3/00—Doctors
- D21G3/005—Doctor knifes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/20—Rollers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/12—Drying solid materials or objects by processes not involving the application of heat by suction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Paper (AREA)
- Textile Engineering (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1051037A SE535820C2 (en) | 2010-10-05 | 2010-10-05 | Process for drying pulp using a perforated suction roll |
PCT/IB2011/054356 WO2012046184A1 (en) | 2010-10-05 | 2011-10-04 | Process for the drying of pulp and a suction roll used for the drying of pulp |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2625332A1 EP2625332A1 (en) | 2013-08-14 |
EP2625332A4 true EP2625332A4 (en) | 2014-06-11 |
Family
ID=45927283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11830274.4A Pending EP2625332A4 (en) | 2010-10-05 | 2011-10-04 | Process for the drying of pulp and a suction roll used for the drying of pulp |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP2625332A4 (en) |
CN (1) | CN103154360A (en) |
BR (1) | BR112013008132A2 (en) |
NZ (1) | NZ608170A (en) |
RU (1) | RU2582464C2 (en) |
SE (1) | SE535820C2 (en) |
WO (1) | WO2012046184A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021162691A1 (en) * | 2020-02-12 | 2021-08-19 | Hewlett-Packard Development Company, L.P. | 3d printing with movable slurry dispenser |
CN112726262A (en) * | 2021-01-14 | 2021-04-30 | 广东理文造纸有限公司 | Papermaking dehydration device and dehydration method thereof |
SE2230360A1 (en) * | 2022-11-11 | 2024-05-12 | Stora Enso Oyj | Method for manufacturing a film comprising highly refined cellulose fibers |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB629633A (en) * | 1947-03-27 | 1949-09-23 | Millspaugh Ltd | Suction rolls for paper-making machines |
US3265559A (en) * | 1965-05-03 | 1966-08-09 | Time Inc | Paper press section |
US5140749A (en) * | 1989-01-09 | 1992-08-25 | Valmet Paper Machinery Inc. | Method for the manufacture of rolls or cylinders of a paper machine and articles produced thereby |
DE29822227U1 (en) * | 1997-12-15 | 1999-02-11 | Valmet Corp., Helsinki | Suction roll arrangement for the press of a pulp drying machine |
WO2002018704A1 (en) * | 2000-08-31 | 2002-03-07 | Ondeo Nalco Company | Enhanced vacuum dewatering of pulp |
US20030008757A1 (en) * | 1997-12-10 | 2003-01-09 | Metso Paper, Inc. | Roll for a paper or board machine |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA924146A (en) * | 1970-08-20 | 1973-04-10 | Malashenko Alexander | Roll surface formulation |
DE2646116C3 (en) * | 1976-10-13 | 1979-10-18 | Hermann Finckh, Maschinenfabrik, 7417 Pfullingen | Suction roll for paper machines |
SU638658A1 (en) * | 1977-07-06 | 1978-12-25 | Центральный Научно-Исследовательский И Проектно-Конструкторский Институт По Проектированию Оборудования Для Целлюлозно-Бумажной Промышленности | Paper-making machine drying cylinder |
CN2052415U (en) * | 1988-07-18 | 1990-02-07 | 王锡元 | Cylinder machine paper-shaper with clip wire-cloth |
FI20010721A (en) * | 2001-04-06 | 2002-10-07 | Metso Paper Inc | Tape for a press roll and a press concept |
FI116076B (en) * | 2004-02-10 | 2005-09-15 | Metso Paper Inc | Grooved forming drum |
DE102004029289A1 (en) * | 2004-06-17 | 2005-12-29 | Voith Paper Patent Gmbh | Machine using double belt former to make fibrous papermaking web from suspension, includes screen belts wrapping suction rollers and suction boxes |
-
2010
- 2010-10-05 SE SE1051037A patent/SE535820C2/en unknown
-
2011
- 2011-10-04 WO PCT/IB2011/054356 patent/WO2012046184A1/en active Application Filing
- 2011-10-04 EP EP11830274.4A patent/EP2625332A4/en active Pending
- 2011-10-04 NZ NZ60817011A patent/NZ608170A/en not_active IP Right Cessation
- 2011-10-04 RU RU2013120321/12A patent/RU2582464C2/en active
- 2011-10-04 CN CN2011800481896A patent/CN103154360A/en active Pending
- 2011-10-04 BR BR112013008132A patent/BR112013008132A2/en not_active Application Discontinuation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB629633A (en) * | 1947-03-27 | 1949-09-23 | Millspaugh Ltd | Suction rolls for paper-making machines |
US3265559A (en) * | 1965-05-03 | 1966-08-09 | Time Inc | Paper press section |
US5140749A (en) * | 1989-01-09 | 1992-08-25 | Valmet Paper Machinery Inc. | Method for the manufacture of rolls or cylinders of a paper machine and articles produced thereby |
US20030008757A1 (en) * | 1997-12-10 | 2003-01-09 | Metso Paper, Inc. | Roll for a paper or board machine |
DE29822227U1 (en) * | 1997-12-15 | 1999-02-11 | Valmet Corp., Helsinki | Suction roll arrangement for the press of a pulp drying machine |
WO2002018704A1 (en) * | 2000-08-31 | 2002-03-07 | Ondeo Nalco Company | Enhanced vacuum dewatering of pulp |
Also Published As
Publication number | Publication date |
---|---|
EP2625332A1 (en) | 2013-08-14 |
SE535820C2 (en) | 2013-01-02 |
RU2013120321A (en) | 2014-11-20 |
BR112013008132A2 (en) | 2016-08-09 |
RU2582464C2 (en) | 2016-04-27 |
SE1051037A1 (en) | 2012-04-06 |
CN103154360A (en) | 2013-06-12 |
NZ608170A (en) | 2015-04-24 |
WO2012046184A1 (en) | 2012-04-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20130506 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20140512 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F26B 5/12 20060101ALI20140506BHEP Ipc: D21G 3/00 20060101ALI20140506BHEP Ipc: F26B 13/16 20060101ALI20140506BHEP Ipc: F26B 25/20 20060101ALI20140506BHEP Ipc: D21C 9/18 20060101AFI20140506BHEP Ipc: D21F 3/10 20060101ALI20140506BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20200617 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |