EP0371786A3 - Web forming method and apparatus - Google Patents

Web forming method and apparatus Download PDF

Info

Publication number
EP0371786A3
EP0371786A3 EP19890312431 EP89312431A EP0371786A3 EP 0371786 A3 EP0371786 A3 EP 0371786A3 EP 19890312431 EP19890312431 EP 19890312431 EP 89312431 A EP89312431 A EP 89312431A EP 0371786 A3 EP0371786 A3 EP 0371786A3
Authority
EP
European Patent Office
Prior art keywords
wire loop
web
stages
zone
wire
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Withdrawn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
EP19890312431
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0371786A2 (en
Inventor
Tapio Waris
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 Ahlstrom Oy
Valmet Karhula Inc
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 Ahlstrom Oy, Valmet Karhula Inc filed Critical Valmet Ahlstrom Oy
Publication of EP0371786A2 publication Critical patent/EP0371786A2/en
Publication of EP0371786A3 publication Critical patent/EP0371786A3/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Withdrawn legal-status Critical Current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
    • 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
    • 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
    • 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)
EP19890312431 1988-12-01 1989-11-29 Web forming method and apparatus Withdrawn EP0371786A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI885606A FI885606A (fi) 1988-12-01 1988-12-01 Banformningsfoerfarande och anordning.
FI885606 1988-12-01

Publications (2)

Publication Number Publication Date
EP0371786A2 EP0371786A2 (en) 1990-06-06
EP0371786A3 true EP0371786A3 (en) 1990-11-22

Family

ID=8527498

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890312431 Withdrawn EP0371786A3 (en) 1988-12-01 1989-11-29 Web forming method and apparatus

Country Status (6)

Country Link
EP (1) EP0371786A3 (ko)
JP (1) JPH02191792A (ko)
KR (1) KR900010147A (ko)
CN (1) CN1045828A (ko)
CA (1) CA2004123A1 (ko)
FI (1) FI885606A (ko)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3823966C2 (de) * 1988-07-15 1995-03-16 Voith Gmbh J M Vorrichtung zum Führen der Siebe einer Doppelsiebpartie einer Papier- oder Kartonmaschine
DE4026953C2 (de) * 1990-01-26 1995-11-30 Escher Wyss Gmbh Entwässerungsvorrichtung und Verfahren zur Entwässerung an einem Doppelsiebformer
FI91788C (fi) * 1990-09-12 1994-08-10 Valmet Paper Machinery Inc Paperikoneen kaksiviirainen rainanmuodostusosa
FI93032C (fi) * 1991-03-15 1995-02-10 Valmet Paper Machinery Inc Paperikoneen kaksiviirainen rainanmuodostusosa
FI90673C (fi) * 1991-06-26 1994-03-10 Valmet Paper Machinery Inc Paperikoneen kaksiviirainen rainanmuodostusosa
US5202000A (en) * 1991-09-30 1993-04-13 Beloit Technologies, Inc. Saveall apparatus for a twin-wire former
DE4141607C2 (de) * 1991-12-17 1996-04-25 Voith Gmbh J M Doppelsiebformer
US5573643A (en) * 1992-01-17 1996-11-12 Valmet Corporation Twin wire web former in a paper machine
DE4219292A1 (de) * 1992-06-12 1993-12-16 Escher Wyss Gmbh Doppelsiebformer
DE9212448U1 (de) * 1992-09-16 1992-11-05 J.M. Voith Gmbh, 7920 Heidenheim Doppelsiebformer mit örtlich verstellbarer Entwässerungsleiste
FI103995B1 (fi) * 1993-06-17 1999-10-29 Valmet Paper Machinery Inc Menetelmä ja laite sekä säätöjärjestely paperikoneessa paperirainan poikittaisen profiilin hallinnassa
GB9321401D0 (en) * 1993-10-16 1993-12-08 Beloit Walmsley Ltd A forming apparatus for forming a web from stock
AT402517B (de) * 1995-11-10 1997-06-25 Andritz Patentverwaltung Vorrichtung zur entwässerung von feststoff-flüssigkeitssuspensionen, insbesondere zellstoffsuspensionen
FI110702B (fi) 1996-09-06 2003-03-14 Metso Paper Inc Menetelmä ja järjestely rainanmuodustusosassa rainan jälleenkastumisen estämiseksi
EP1116822B1 (de) 2000-01-14 2008-02-13 Voith Patent GmbH Wasserabführeinrichtung
DE20000599U1 (de) * 2000-01-14 2000-05-11 Voith Sulzer Papiertechnik Patent GmbH, 89522 Heidenheim Wasserabführeinrichtung
DE102004000068A1 (de) * 2004-12-30 2006-07-13 Voith Paper Patent Gmbh Entwässerungseinrichtung eines Doppelsiebformers einer Maschine zur Herstellung einer Faserstoffbahn
DE102005038424A1 (de) * 2005-08-12 2007-02-15 Voith Patent Gmbh Verfahren zur Herstellung einer Faserstoffbahn und Doppelsiebformer zur Durchführung des Verfahrens
SE535614C2 (sv) 2010-12-22 2012-10-16 Metso Paper Sweden Ab Metod och anordning för att förbättra avvattningen i en dubbelvirapress
FI125522B (en) * 2014-04-15 2015-11-13 Spinnova Oy Method and apparatus for making fiber yarn
CN107747250B (zh) * 2017-11-16 2019-05-03 浙江华宇纸业有限公司 一种造纸机的网部系统
CN110172853B (zh) * 2019-06-05 2020-10-09 东阳温宾电子科技有限公司 一种造纸机成形网清洗用旋转喷射节水机构

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2808939A1 (de) * 1978-03-02 1979-09-06 Voith Gmbh J M Papiermaschine
FR2510153A1 (fr) * 1981-07-22 1983-01-28 Feldmuehle Ag Machine a papier a guidage de toiles arque dans sa zone humide
WO1983003109A1 (en) * 1982-03-02 1983-09-15 Oy Valmet Web-forming section of a paper machine
DE3315023A1 (de) * 1982-04-30 1983-11-10 Valmet Oy, 00130 Helsinki Formschuh fuer den former einer papiermaschine
DE3329833A1 (de) * 1982-08-23 1984-03-01 A. Ahlström Oy, 29600 Noormarkku Vorrichtung zur beeinflussung einer auf einem sieb entwaesserten bahn
EP0136000A2 (en) * 1983-07-23 1985-04-03 Beloit Walmsley Limited Paper-forming machine
WO1989004397A1 (en) * 1987-10-30 1989-05-18 Sulzer-Escher Wyss Gmbh Double-screen format

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2808939A1 (de) * 1978-03-02 1979-09-06 Voith Gmbh J M Papiermaschine
FR2510153A1 (fr) * 1981-07-22 1983-01-28 Feldmuehle Ag Machine a papier a guidage de toiles arque dans sa zone humide
WO1983003109A1 (en) * 1982-03-02 1983-09-15 Oy Valmet Web-forming section of a paper machine
DE3315023A1 (de) * 1982-04-30 1983-11-10 Valmet Oy, 00130 Helsinki Formschuh fuer den former einer papiermaschine
DE3329833A1 (de) * 1982-08-23 1984-03-01 A. Ahlström Oy, 29600 Noormarkku Vorrichtung zur beeinflussung einer auf einem sieb entwaesserten bahn
EP0136000A2 (en) * 1983-07-23 1985-04-03 Beloit Walmsley Limited Paper-forming machine
WO1989004397A1 (en) * 1987-10-30 1989-05-18 Sulzer-Escher Wyss Gmbh Double-screen format

Also Published As

Publication number Publication date
KR900010147A (ko) 1990-07-06
CA2004123A1 (en) 1990-06-01
CN1045828A (zh) 1990-10-03
FI885606A0 (fi) 1988-12-01
FI885606A (fi) 1990-06-02
JPH02191792A (ja) 1990-07-27
EP0371786A2 (en) 1990-06-06

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