EP0733735A3 - Nasspartie einer Papiermaschiene - Google Patents

Nasspartie einer Papiermaschiene Download PDF

Info

Publication number
EP0733735A3
EP0733735A3 EP96102508A EP96102508A EP0733735A3 EP 0733735 A3 EP0733735 A3 EP 0733735A3 EP 96102508 A EP96102508 A EP 96102508A EP 96102508 A EP96102508 A EP 96102508A EP 0733735 A3 EP0733735 A3 EP 0733735A3
Authority
EP
European Patent Office
Prior art keywords
lines
screen
stream
water
stream lines
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
EP96102508A
Other languages
English (en)
French (fr)
Other versions
EP0733735B1 (de
EP0733735A2 (de
Inventor
Ulrich Begemann
Dirk Thomas
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.)
Voith Patent GmbH
Original Assignee
Voith Sulzer Papiermaschinen GmbH
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 Voith Sulzer Papiermaschinen GmbH filed Critical Voith Sulzer Papiermaschinen GmbH
Publication of EP0733735A2 publication Critical patent/EP0733735A2/de
Publication of EP0733735A3 publication Critical patent/EP0733735A3/de
Application granted granted Critical
Publication of EP0733735B1 publication Critical patent/EP0733735B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • D21F1/08—Regulating consistency

Landscapes

  • Paper (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)

Abstract

Die Erfindung betrifft eine Naßpartie einer Papiermaschine mit einem Verteiler (1), dem ein Hauptstrom einer Stoffsuspension zugeführt wird, und der eine Vielzahl von Anschlüssen (1.2,1.3) aufweist;
  • die Anschlüsse sind mittels Teilstromleitungen (1.22,1.33) mit einer maschinenbreiten Strömungskammer (2) verbunden, die eine maschinenbreite Auslaufdüse (2.1) aufweist (Stoffauflauf);
  • die Teilstromleitungen sind (mittelbar oder unmittelbar) an die Strömungskammer angeschlossen;
  • der Auslaufdüse ist mindestens ein umlaufendes
  • Bahnbildungssieb (3.1) nachgeschaltet;
  • dem Sieb ist mindestens ein Auffangtrog (4) zugeordnet sowie gegebenenfalls ein Siebwasserbehälter (5) zur Aufnahme des vom Auffangtrog aufgefangenen Siebwassers;
  • es sind Verdünnungswasserleitungen (6.2,6.3...) zum Einleiten von Siebwasser in die Teilstromleitungen zwecks Einstellens der Stoffdichte der Teilströme vorgesehen.
    • Die Erfindung ist gekennzeichnet durch die folgenden Merkmale:
  • die Verdünnungswasserleitungen sind unmittelbar an den Auffangtrog angeschlossen.
    • Figure 00000001
    EP96102508A 1995-03-20 1996-02-20 Nasspartie einer Papiermaschiene Expired - Lifetime EP0733735B1 (de)

    Applications Claiming Priority (2)

    Application Number Priority Date Filing Date Title
    DE19509522A DE19509522C2 (de) 1995-03-20 1995-03-20 Naßpartie einer Papiermaschine
    DE19509522 1995-03-20

    Publications (3)

    Publication Number Publication Date
    EP0733735A2 EP0733735A2 (de) 1996-09-25
    EP0733735A3 true EP0733735A3 (de) 1998-01-14
    EP0733735B1 EP0733735B1 (de) 2001-01-24

    Family

    ID=7756830

    Family Applications (1)

    Application Number Title Priority Date Filing Date
    EP96102508A Expired - Lifetime EP0733735B1 (de) 1995-03-20 1996-02-20 Nasspartie einer Papiermaschiene

    Country Status (4)

    Country Link
    US (1) US5958189A (de)
    EP (1) EP0733735B1 (de)
    AT (1) ATE198917T1 (de)
    DE (2) DE19509522C2 (de)

    Families Citing this family (17)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    DE19627669C2 (de) * 1996-07-10 2001-03-01 Stora Enso Publication Paper A Verfahren zur Verbesserung von Druckpapieren
    FI115646B (fi) * 1996-11-26 2005-06-15 Metso Paper Inc Paperikoneen/kartonkikoneen monikerrosperälaatikko
    US6113741A (en) * 1996-12-06 2000-09-05 Eka Chemicals Ab Process for the production of paper
    FI971126A (fi) * 1997-03-18 1998-09-19 Valmet Corp Paperikoneen perälaatikon laimennusveden käsittely- ja kiertojärjestelmä
    DE19736047A1 (de) * 1997-08-20 1999-02-25 Voith Sulzer Papiermasch Gmbh Vorrichtung und Verfahren zur Steuerung oder Regelung des Flächengewichts einer Papier- oder Kartonbahn
    FI103822B1 (fi) * 1998-06-16 1999-09-30 Valmet Corp Menetelmä flokkisuuden optimoimiseksi
    DE19859770A1 (de) * 1998-06-29 1999-12-30 Voith Sulzer Papiertech Patent Verfahren und Vorrichtung zum Mischen von Sroffsuspension
    US6200417B1 (en) 1998-06-29 2001-03-13 Voith Sulzer Papiertechnik Patent Gmbh Process and device for mixing stock suspensions
    DE19830600A1 (de) 1998-07-09 2000-01-13 Voith Sulzer Papiertech Patent Misch- und Rezirkulationskreislauf
    DE19843728A1 (de) * 1998-09-24 2000-03-30 Voith Sulzer Papiertech Patent Verfahren und Vorrichtung zur Reinhaltung beziehungsweise Reinigung des Niederkonsistenzstrangs eines Stoffauflaufsystems
    FI116078B (fi) * 1998-12-30 2005-09-15 Metso Paper Inc Menetelmä massan syöttämiseksi perälaatikkoon
    DE19922817A1 (de) * 1999-05-19 2000-11-23 Voith Sulzer Papiertech Patent Vorrichtung und Verfahren zur Steuerung oder Regelung des Flächengewichts einer Papier- oder Kartonbahn
    US6270625B1 (en) * 1999-06-29 2001-08-07 The Mead Corporation Method for manufacturing colored stripped paper
    DE29916787U1 (de) * 1999-09-23 1999-12-30 Voith Sulzer Papiertechnik Patent GmbH, 88213 Ravensburg Vorrichtung zum Führen von an einer Papiermaschine anfallendem Siebwasser
    FI109712B (fi) * 2000-09-14 2002-09-30 Metso Paper Inc Menetelmä ja laitteisto massan fraktioinnissa paperi- tai kartonkikoneessa
    ATE519098T1 (de) 2006-02-01 2011-08-15 Astenjohnson Inc Stofflauf und materialausgabesystem für eine papierherstellungsmaschine
    US8715466B1 (en) * 2012-10-19 2014-05-06 Theodore Caouette Method and system for reducing water loss in a paper mill

    Citations (2)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    DE4239647A1 (de) * 1992-11-26 1994-06-01 Voith Gmbh J M Verfahren und Vorrichtung zur Vergleichmäßigung des Flächengewichtsquerprofils mittels Siebkreislaufsektionierung
    EP0600251A1 (de) * 1992-11-05 1994-06-08 J.M. Voith GmbH Verfahren zur Vergleichmässigung der Papierbahnzusammensetzung

    Family Cites Families (8)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    US3296066A (en) * 1963-11-13 1967-01-03 Black Clawson Co Headbox for papermaking machine and stock distributor thereto
    GB1179847A (en) * 1966-09-01 1970-02-04 St Annes Board Mill Co Ltd Flowbox
    US4021295A (en) * 1975-05-05 1977-05-03 Beloit Corporation Method and apparatus for supplying white water from a single silo in the formation of a multi-ply web
    DE3028186C2 (de) * 1980-07-25 1982-07-08 J.M. Voith Gmbh, 7920 Heidenheim Stoffauflauf für Papiermaschinen
    SE428811B (sv) * 1981-12-03 1983-07-25 Karlstad Mekaniska Ab Forfarande och anordning for framstellning av en flerskiktad pappersbana
    DE4211291C3 (de) * 1992-04-03 2001-06-07 Voith Gmbh J M Mischeinrichtung und Verfahren zum Mischen von zwei Flüssigkeiten bei konstantem Gemischvolumenstrom zur Versorgung des Stoffauflaufs einer Papiermaschine
    DE4402273C2 (de) * 1994-01-27 1995-11-23 Voith Gmbh J M Papiermaschine zur Herstellung mehrlagiger Papierbahnen
    US5505819A (en) * 1994-03-31 1996-04-09 Macmillan Bloedel Limited Neutral papermaking

    Patent Citations (2)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    EP0600251A1 (de) * 1992-11-05 1994-06-08 J.M. Voith GmbH Verfahren zur Vergleichmässigung der Papierbahnzusammensetzung
    DE4239647A1 (de) * 1992-11-26 1994-06-01 Voith Gmbh J M Verfahren und Vorrichtung zur Vergleichmäßigung des Flächengewichtsquerprofils mittels Siebkreislaufsektionierung

    Also Published As

    Publication number Publication date
    ATE198917T1 (de) 2001-02-15
    DE59606354D1 (de) 2001-03-01
    EP0733735B1 (de) 2001-01-24
    EP0733735A2 (de) 1996-09-25
    DE19509522A1 (de) 1996-09-26
    DE19509522C2 (de) 1999-03-11
    US5958189A (en) 1999-09-28

    Similar Documents

    Publication Publication Date Title
    EP0733735A3 (de) Nasspartie einer Papiermaschiene
    EP0932722B1 (de) Faserbreizuführsystem für einen mehrlagen stoffauflaufkasten sowie verfahren zum betreiben eines solchen stoffauflaufkasten
    US5567278A (en) Process and apparatus for circulating backwater in a papermaking machine
    US4909904A (en) Headbox for a paper machine with dilution feed lines before a turbulence generator
    CA2215928A1 (en) Headbox additive injection system
    CA2272555A1 (en) A process for the production of paper
    KR19980070508A (ko) 에지공급장치를 가진 제지기계의 헤드박스
    US5152872A (en) Apparatus for the wet end coating of paper
    KR100447744B1 (ko) 다층헤드박스용제지원료공급시스템및다층헤드박스의작동방법
    JPS6445887A (en) Method and apparatus for controlling ph of cellulose pulp using carbon dioxide
    CA1237310A (en) Apparatus for discharging material
    DE69124557D1 (de) Doppelsiebbahnbildner in einer Papiermaschine
    CA2089078C (en) Method and apparatus for stabilizing and simplifying an approach flow system for a paper-making machine
    CA2024233C (en) Apparatus for removing ash from repulped wastepaper
    EP0211840B1 (de) Verfahren zur herstellung von mehrschichtigem karton
    GB1563891A (en) Production of material in web form
    EP0690167A3 (de) Sektionale Stoffzuführung des Stoffauflaufs einer Papiermaschine
    US12043961B2 (en) System for managing solids in papermaking whitewater
    CA1145176A (en) Method and apparatus for handling white water in a twin-wire machine
    FI81642B (fi) Matarsystem foer en former vid en torrpappersmaskin.
    FI88415B (fi) Processarrangemang foer den korta cirkulationen i en pappersmaskin
    NO330364B1 (no) Prosess for a bedre avvanningen av cellulosepulp
    SU870546A1 (ru) Напорный щик бумагоделательной машины
    JPH05140888A (ja) 円網抄紙機における供給紙料液の流量調整装置
    GB2292158A (en) Method of sizing paper

    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

    AK Designated contracting states

    Kind code of ref document: A2

    Designated state(s): AT DE FR SE

    PUAL Search report despatched

    Free format text: ORIGINAL CODE: 0009013

    AK Designated contracting states

    Kind code of ref document: A3

    Designated state(s): AT DE FR SE

    17P Request for examination filed

    Effective date: 19980314

    RAP1 Party data changed (applicant data changed or rights of an application transferred)

    Owner name: VOITH SULZER PAPIERTECHNIK PATENT GMBH

    17Q First examination report despatched

    Effective date: 19991210

    GRAG Despatch of communication of intention to grant

    Free format text: ORIGINAL CODE: EPIDOS AGRA

    GRAG Despatch of communication of intention to grant

    Free format text: ORIGINAL CODE: EPIDOS AGRA

    GRAH Despatch of communication of intention to grant a patent

    Free format text: ORIGINAL CODE: EPIDOS IGRA

    GRAH Despatch of communication of intention to grant a patent

    Free format text: ORIGINAL CODE: EPIDOS IGRA

    GRAA (expected) grant

    Free format text: ORIGINAL CODE: 0009210

    RAP1 Party data changed (applicant data changed or rights of an application transferred)

    Owner name: VOITH PAPER PATENT GMBH

    AK Designated contracting states

    Kind code of ref document: B1

    Designated state(s): AT DE FR SE

    REF Corresponds to:

    Ref document number: 198917

    Country of ref document: AT

    Date of ref document: 20010215

    Kind code of ref document: T

    REF Corresponds to:

    Ref document number: 59606354

    Country of ref document: DE

    Date of ref document: 20010301

    ET Fr: translation filed
    PLBE No opposition filed within time limit

    Free format text: ORIGINAL CODE: 0009261

    STAA Information on the status of an ep patent application or granted ep patent

    Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

    26N No opposition filed
    PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

    Ref country code: SE

    Payment date: 20080214

    Year of fee payment: 13

    Ref country code: DE

    Payment date: 20080219

    Year of fee payment: 13

    PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

    Ref country code: AT

    Payment date: 20080215

    Year of fee payment: 13

    PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

    Ref country code: FR

    Payment date: 20080214

    Year of fee payment: 13

    EUG Se: european patent has lapsed
    PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

    Ref country code: AT

    Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

    Effective date: 20090220

    REG Reference to a national code

    Ref country code: FR

    Ref legal event code: ST

    Effective date: 20091030

    PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

    Ref country code: DE

    Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

    Effective date: 20090901

    PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

    Ref country code: FR

    Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

    Effective date: 20090302

    PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

    Ref country code: SE

    Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

    Effective date: 20090221