EP0936301A3 - Apparatus for feeding a fibre suspension on a dewatering device - Google Patents

Apparatus for feeding a fibre suspension on a dewatering device Download PDF

Info

Publication number
EP0936301A3
EP0936301A3 EP98124784A EP98124784A EP0936301A3 EP 0936301 A3 EP0936301 A3 EP 0936301A3 EP 98124784 A EP98124784 A EP 98124784A EP 98124784 A EP98124784 A EP 98124784A EP 0936301 A3 EP0936301 A3 EP 0936301A3
Authority
EP
European Patent Office
Prior art keywords
dewatering device
feeding
fibre suspension
wedge
supplying
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
EP98124784A
Other languages
German (de)
French (fr)
Other versions
EP0936301A2 (en
EP0936301B1 (en
Inventor
Wilhelm Dipl.-Ing. Mausser
Manfred Ing. Schmid
Walter Writzl
Rudolf Dipl.-Ing. Greimel
Harald Weigant
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.)
Andritz AG
Original Assignee
Andritz Patentverwaltungs 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 Andritz Patentverwaltungs GmbH filed Critical Andritz Patentverwaltungs GmbH
Publication of EP0936301A2 publication Critical patent/EP0936301A2/en
Publication of EP0936301A3 publication Critical patent/EP0936301A3/en
Application granted granted Critical
Publication of EP0936301B1 publication Critical patent/EP0936301B1/en
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
    • D21F1/02—Head boxes of Fourdrinier machines
    • 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
    • D21F1/02—Head boxes of Fourdrinier machines
    • D21F1/028—Details of the nozzle section
    • 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
    • D21F9/006—Complete machines for making continuous webs of paper of the twin-wire type paper or board consisting of two or more layers

Landscapes

  • Paper (AREA)
  • Preliminary Treatment Of Fibers (AREA)

Abstract

Die Erfindung betrifft eine Vorrichtung zur Zufuhr einer Faserstoffsuspension auf eine Entwässerungseinrichtung, insbesondere für eine Tissue-Maschine. Sie ist vornehmlich dadurch gekennzeichnet, daß für einen Zweischicht- oder Mehrschichtstoffauflauf zur Trennung der einzelnen Bereiche eine bzw. mehrere einteilige, keilförmige Lamellenspitze(n) (12, 12') aus Stahl vorgesehen ist bzw. sind.

Figure 00000001
The invention relates to a device for supplying a fiber suspension to a dewatering device, in particular for a tissue machine. It is primarily characterized in that one or more one-piece, wedge-shaped lamella tip (s) (12, 12 ') made of steel is or are provided for a two-layer or multilayer headbox to separate the individual areas.
Figure 00000001
EP98124784A 1998-02-05 1998-12-29 Apparatus for feeding a fibre suspension on a dewatering device Expired - Lifetime EP0936301B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0020698A AT406171B (en) 1998-02-05 1998-02-05 DEVICE FOR SUPPLYING A FIBER FIBER SUSPENSION TO A DRAINAGE DEVICE
AT20698 1998-02-05

Publications (3)

Publication Number Publication Date
EP0936301A2 EP0936301A2 (en) 1999-08-18
EP0936301A3 true EP0936301A3 (en) 2000-02-23
EP0936301B1 EP0936301B1 (en) 2003-11-26

Family

ID=3484304

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98124784A Expired - Lifetime EP0936301B1 (en) 1998-02-05 1998-12-29 Apparatus for feeding a fibre suspension on a dewatering device

Country Status (6)

Country Link
US (1) US6368464B1 (en)
EP (1) EP0936301B1 (en)
AT (1) AT406171B (en)
BR (1) BR9900531A (en)
DE (1) DE59810270D1 (en)
ES (1) ES2210654T3 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2615374A (en) * 1948-10-04 1952-10-28 Dominion Eng Works Ltd Slice assembly for papermaking machines
GB1585846A (en) * 1976-12-02 1981-03-11 Ahlstroem Dev Gmbh Device for acting on a web of material
DE3010730A1 (en) * 1980-03-20 1981-09-24 J.M. Voith Gmbh, 7920 Heidenheim FABRIC DRAIN FOR A PAPER MACHINE
DE3704462A1 (en) * 1987-02-02 1988-08-11 Escher Wyss Gmbh FABRIC DRIVE FOR A PAPER MACHINE
DE19652982A1 (en) * 1996-12-19 1997-05-22 Voith Sulzer Papiermasch Gmbh Separator blade flush-fit connector in paper pulp multilayer head box
DE19652983A1 (en) * 1996-12-19 1997-05-28 Voith Sulzer Papiermasch Gmbh Separating element for paper machine breast box

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI58364C (en) * 1977-07-13 1981-01-12 Tampella Oy Ab PROCEDURE FOR BANFORMING MACHINES FOR FRAMSTAELLNING AV EN TVAO- ELLER FLERSKIKTIG FIBERBANA
DE3321406A1 (en) * 1983-06-09 1984-12-13 Escher Wyss Gmbh, 7980 Ravensburg FABRIC DRIVE FOR A PAPER MACHINE
DE3807629A1 (en) * 1988-03-09 1989-09-21 Escher Wyss Gmbh DEVICE FOR HOLDING A SEPARATING SLAT
EP0681057B1 (en) * 1994-04-29 2002-08-28 Voith Paper Patent GmbH Multi-layer headbox
DE4440079C2 (en) * 1994-11-10 1997-10-02 Voith Sulzer Papiermasch Gmbh Multi-layer headbox

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2615374A (en) * 1948-10-04 1952-10-28 Dominion Eng Works Ltd Slice assembly for papermaking machines
GB1585846A (en) * 1976-12-02 1981-03-11 Ahlstroem Dev Gmbh Device for acting on a web of material
DE3010730A1 (en) * 1980-03-20 1981-09-24 J.M. Voith Gmbh, 7920 Heidenheim FABRIC DRAIN FOR A PAPER MACHINE
DE3704462A1 (en) * 1987-02-02 1988-08-11 Escher Wyss Gmbh FABRIC DRIVE FOR A PAPER MACHINE
DE19652982A1 (en) * 1996-12-19 1997-05-22 Voith Sulzer Papiermasch Gmbh Separator blade flush-fit connector in paper pulp multilayer head box
DE19652983A1 (en) * 1996-12-19 1997-05-28 Voith Sulzer Papiermasch Gmbh Separating element for paper machine breast box

Also Published As

Publication number Publication date
US6368464B1 (en) 2002-04-09
AT406171B (en) 2000-03-27
ATA20698A (en) 1999-07-15
ES2210654T3 (en) 2004-07-01
DE59810270D1 (en) 2004-01-08
EP0936301A2 (en) 1999-08-18
EP0936301B1 (en) 2003-11-26
BR9900531A (en) 2000-02-22

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