EP2342380A4 - Twin wire press and method for dewatering a fibre suspension - Google Patents

Twin wire press and method for dewatering a fibre suspension

Info

Publication number
EP2342380A4
EP2342380A4 EP09755135A EP09755135A EP2342380A4 EP 2342380 A4 EP2342380 A4 EP 2342380A4 EP 09755135 A EP09755135 A EP 09755135A EP 09755135 A EP09755135 A EP 09755135A EP 2342380 A4 EP2342380 A4 EP 2342380A4
Authority
EP
European Patent Office
Prior art keywords
dewatering
twin wire
fibre suspension
wire press
press
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.)
Withdrawn
Application number
EP09755135A
Other languages
German (de)
French (fr)
Other versions
EP2342380A1 (en
Inventor
Leif Oedmark
Hans Loevgren
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valmet Technologies Oy
Original Assignee
Metso Paper Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Metso Paper Oy filed Critical Metso Paper Oy
Publication of EP2342380A1 publication Critical patent/EP2342380A1/en
Publication of EP2342380A4 publication Critical patent/EP2342380A4/en
Withdrawn legal-status Critical Current

Links

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
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/80—Pulp catching, de-watering, or recovering; Re-use of pulp-water using endless screening belts
    • 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
    • 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
    • D21F3/06—Means for regulating the pressure
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F7/00—Other details of machines for making continuous webs of paper
    • D21F7/06—Indicating or regulating the thickness of the layer; Signal devices
    • 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
EP09755135A 2008-05-28 2009-05-28 Twin wire press and method for dewatering a fibre suspension Withdrawn EP2342380A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0801243 2008-05-28
PCT/SE2009/000277 WO2009145697A1 (en) 2008-05-28 2009-05-28 Twin wire press and method for dewatering a fibre suspension

Publications (2)

Publication Number Publication Date
EP2342380A1 EP2342380A1 (en) 2011-07-13
EP2342380A4 true EP2342380A4 (en) 2012-04-11

Family

ID=41377329

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09755135A Withdrawn EP2342380A4 (en) 2008-05-28 2009-05-28 Twin wire press and method for dewatering a fibre suspension

Country Status (3)

Country Link
EP (1) EP2342380A4 (en)
CN (1) CN102046878A (en)
WO (1) WO2009145697A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE535614C2 (en) * 2010-12-22 2012-10-16 Metso Paper Sweden Ab Method and apparatus for improving dewatering in a double-wire press
CN107849822B (en) * 2015-07-06 2023-09-12 斯道拉恩索公司 Formation and dewatering of compounds using twin-wire presses

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2218122A (en) * 1988-05-05 1989-11-08 Voith Gmbh J M Extended nip press arrangement
WO1997013030A1 (en) * 1995-10-03 1997-04-10 Valmet Corporation Method and device for removal of water out of a paper or board web by pressing
WO2000031337A1 (en) * 1998-11-24 2000-06-02 Metso Paper, Inc. Method and device for pulp web formation
US6338773B1 (en) * 1997-07-01 2002-01-15 Andritz-Patentverwaltungs-Gesellschaft M.B.H. Device for dewatering solid/liquid suspensions, especially pulp suspensions
WO2002010509A1 (en) * 2000-08-01 2002-02-07 Metso Paper, Inc. Twin-wire belt press

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI70615C (en) * 1982-08-23 1986-09-24 Ahlstroem Oy ANORDNING FOER ATT PAOVERKA EN PAO EN VIRA AVVATTNAD FIBERBANA
AT376722B (en) * 1983-02-09 1984-12-27 Andritz Ag Maschf DRAINAGE MACHINE FOR CELLULAR OD. DGL. FIBER MATERIAL
DE4301750C2 (en) * 1993-01-23 1996-10-10 Voith Gmbh J M Method and device for dewatering a web using presses

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2218122A (en) * 1988-05-05 1989-11-08 Voith Gmbh J M Extended nip press arrangement
WO1997013030A1 (en) * 1995-10-03 1997-04-10 Valmet Corporation Method and device for removal of water out of a paper or board web by pressing
US6338773B1 (en) * 1997-07-01 2002-01-15 Andritz-Patentverwaltungs-Gesellschaft M.B.H. Device for dewatering solid/liquid suspensions, especially pulp suspensions
WO2000031337A1 (en) * 1998-11-24 2000-06-02 Metso Paper, Inc. Method and device for pulp web formation
WO2002010509A1 (en) * 2000-08-01 2002-02-07 Metso Paper, Inc. Twin-wire belt press

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009145697A1 *

Also Published As

Publication number Publication date
CN102046878A (en) 2011-05-04
EP2342380A1 (en) 2011-07-13
WO2009145697A1 (en) 2009-12-03

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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RIC1 Information provided on ipc code assigned before grant

Ipc: D21F 3/06 20060101ALI20120305BHEP

Ipc: D21F 2/00 20060101ALI20120305BHEP

Ipc: D21F 1/80 20060101AFI20120305BHEP

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Effective date: 20120809