EP2408963A4 - Dewatering element in web-forming machine - Google Patents

Dewatering element in web-forming machine Download PDF

Info

Publication number
EP2408963A4
EP2408963A4 EP10753165.9A EP10753165A EP2408963A4 EP 2408963 A4 EP2408963 A4 EP 2408963A4 EP 10753165 A EP10753165 A EP 10753165A EP 2408963 A4 EP2408963 A4 EP 2408963A4
Authority
EP
European Patent Office
Prior art keywords
web
forming machine
dewatering element
dewatering
machine
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.)
Granted
Application number
EP10753165.9A
Other languages
German (de)
French (fr)
Other versions
EP2408963B1 (en
EP2408963A1 (en
Inventor
Jukka Muhonen
Antti Poikolainen
Kari Lamminmäki
Antti Leinonen
Samppa Ahmaniemi
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
Valmet Technologies 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 Valmet Technologies Oy filed Critical Valmet Technologies Oy
Publication of EP2408963A1 publication Critical patent/EP2408963A1/en
Publication of EP2408963A4 publication Critical patent/EP2408963A4/en
Application granted granted Critical
Publication of EP2408963B1 publication Critical patent/EP2408963B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • D21F1/48—Suction apparatus
    • D21F1/52—Suction boxes without rolls
    • D21F1/523—Covers thereof
    • 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
    • D21F1/48—Suction apparatus
    • D21F1/52—Suction boxes without rolls
    • 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
    • D21F1/48—Suction apparatus
    • D21F1/483—Drainage foils and bars
    • 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
    • D21F9/02—Complete machines for making continuous webs of paper of the Fourdrinier type
EP10753165.9A 2009-03-18 2010-03-09 Dewatering element for web-forming machine Active EP2408963B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20095279A FI122245B (en) 2009-03-18 2009-03-18 Stripping machine dewatering element
PCT/FI2010/050174 WO2010106221A1 (en) 2009-03-18 2010-03-09 Dewatering element in web-forming machine

Publications (3)

Publication Number Publication Date
EP2408963A1 EP2408963A1 (en) 2012-01-25
EP2408963A4 true EP2408963A4 (en) 2017-01-11
EP2408963B1 EP2408963B1 (en) 2019-06-05

Family

ID=40510276

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10753165.9A Active EP2408963B1 (en) 2009-03-18 2010-03-09 Dewatering element for web-forming machine

Country Status (4)

Country Link
EP (1) EP2408963B1 (en)
CN (1) CN203049367U (en)
FI (1) FI122245B (en)
WO (1) WO2010106221A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103114487A (en) * 2013-03-08 2013-05-22 李国章 Nylon suction box panel

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1313624A (en) * 1970-04-17 1973-04-18 Jwi Ltd Drainage foil
US3922190A (en) * 1972-05-01 1975-11-25 Inotech Process Ltd Vacuum drainage device having a plurality of stepped blades
US4140573A (en) * 1975-11-06 1979-02-20 Jwi Ltd. Stock formation in a paper making process
US4420370A (en) * 1982-07-19 1983-12-13 Jwi Ltd. Pulp agitating device and method having multiple protruding inserts
EP1770206A1 (en) * 2005-09-30 2007-04-04 Voith Patent GmbH Method and forming system for producing a fibrous web

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1226461A (en) * 1982-09-08 1987-09-08 Ronnie A. Arav Apparatus for dewatering fibrous suspensions
CA2489659C (en) 2002-08-23 2010-02-16 Metso Paper, Inc. Forming of a paper or board web in a twin-wire former or in a twin-wire section of a former

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1313624A (en) * 1970-04-17 1973-04-18 Jwi Ltd Drainage foil
US3922190A (en) * 1972-05-01 1975-11-25 Inotech Process Ltd Vacuum drainage device having a plurality of stepped blades
US4140573A (en) * 1975-11-06 1979-02-20 Jwi Ltd. Stock formation in a paper making process
US4420370A (en) * 1982-07-19 1983-12-13 Jwi Ltd. Pulp agitating device and method having multiple protruding inserts
EP1770206A1 (en) * 2005-09-30 2007-04-04 Voith Patent GmbH Method and forming system for producing a fibrous web

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010106221A1 *

Also Published As

Publication number Publication date
EP2408963B1 (en) 2019-06-05
WO2010106221A1 (en) 2010-09-23
EP2408963A1 (en) 2012-01-25
FI20095279A (en) 2010-09-19
FI20095279A0 (en) 2009-03-18
CN203049367U (en) 2013-07-10
FI122245B (en) 2011-10-31

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