EP1659213A3 - Headbox - Google Patents

Headbox Download PDF

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Publication number
EP1659213A3
EP1659213A3 EP05110751A EP05110751A EP1659213A3 EP 1659213 A3 EP1659213 A3 EP 1659213A3 EP 05110751 A EP05110751 A EP 05110751A EP 05110751 A EP05110751 A EP 05110751A EP 1659213 A3 EP1659213 A3 EP 1659213A3
Authority
EP
European Patent Office
Prior art keywords
headbox
mixer
nozzle
mixing
board
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Withdrawn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
EP05110751A
Other languages
German (de)
French (fr)
Other versions
EP1659213A2 (en
Inventor
Konstantin Fenkl
Klaus Lehleiter
Wolfgang Ruf
Hans Loser
Karl Bunz
Ole Hansen
Uli Dürr
Simon Juhas
Jens Haessner
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 Paper Patent 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 Paper Patent GmbH filed Critical Voith Paper Patent GmbH
Publication of EP1659213A2 publication Critical patent/EP1659213A2/en
Publication of EP1659213A3 publication Critical patent/EP1659213A3/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Withdrawn legal-status Critical Current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
    • D21F1/02—Head boxes of Fourdrinier machines
    • D21F1/022—Means for injecting material into flow within the headbox
    • 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
    • D21F1/024—Details of the feed chamber

Landscapes

  • Accessories For Mixers (AREA)
  • Paper (AREA)

Abstract

Ein Stoffauflauf (10) einer Maschine zur Herstellung einer Faserstoffbahn, insbesondere Papier-, Karton- oder Tissuebahn, umfasst einen Mischer (12) zum Mischen wenigstens zweier Teilströme (QH,QL) unterschiedlicher Konsistenz, einen Turbulenzerzeuger (14) und eine Düse (16). Der Mischer umfasst wenigstens einen Kanal, dessen Wände zumindest teilweise strukturiert sind.

Figure imgaf001
A headbox (10) of a machine for producing a fibrous web, in particular paper, board or tissue web, comprises a mixer (12) for mixing at least two partial streams (Q H , Q L ) of different consistency, a turbulence generator (14) and a nozzle (16). The mixer comprises at least one channel whose walls are at least partially structured.
Figure imgaf001
EP05110751A 2004-11-19 2005-11-15 Headbox Withdrawn EP1659213A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200410055919 DE102004055919A1 (en) 2004-11-19 2004-11-19 headbox

Publications (2)

Publication Number Publication Date
EP1659213A2 EP1659213A2 (en) 2006-05-24
EP1659213A3 true EP1659213A3 (en) 2006-08-23

Family

ID=35789312

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05110751A Withdrawn EP1659213A3 (en) 2004-11-19 2005-11-15 Headbox

Country Status (2)

Country Link
EP (1) EP1659213A3 (en)
DE (1) DE102004055919A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008000256A1 (en) * 2008-02-08 2009-08-13 Voith Patent Gmbh Mixing and dilution arrangement
DE102008000258A1 (en) * 2008-02-08 2009-08-13 Voith Patent Gmbh mixing arrangement
FI20105467A (en) * 2010-04-29 2011-10-30 Metso Paper Inc A method and apparatus for providing an edge feed to a headbox of a fiber web machine

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3607306A1 (en) * 1986-03-06 1987-09-10 Voith Gmbh J M FABRIC OUTLET FOR THE PRODUCTION OF FIBERGLASS FILMS
EP0629739A1 (en) * 1993-06-18 1994-12-21 Voith Sulzer Papiermaschinen GmbH Headbox for a paper machine
EP0633352A1 (en) * 1993-07-01 1995-01-11 Valmet Paper Machinery Inc. Method and device in the regulation of the headbox
DE4416909A1 (en) * 1994-05-13 1995-11-16 Voith Sulzer Papiermasch Gmbh Mixture of fluid with suspension at paper-making stock inlet
US5707495A (en) * 1990-06-20 1998-01-13 J.M. Voith Gmbh Headbox for papermaking machine with more uniform flow
EP0824157A2 (en) * 1996-08-14 1998-02-18 Voith Sulzer Papiermaschinen GmbH Headbox and process for the distribution of a fibrous suspension in the headbox of a paper making machine
DE19908898A1 (en) * 1999-03-02 2000-09-07 Voith Sulzer Papiertech Patent Process for metering a fluid medium into a suspension stream of a headbox and headbox
DE10106538A1 (en) * 2001-02-13 2002-08-22 Voith Paper Patent Gmbh Mixing unit, for fiber suspension part-flows, has an entry chamber with an eddy choke at the outlet, to give a spiral mixed flow to be smoothed by flow guides to pass to the stock inlet of a papermaking machine
DE10245154A1 (en) * 2002-09-27 2004-04-15 Voith Paper Patent Gmbh Headbox for carton or papermaking machine mixes two types of fluid in a profiled chamber incorporating profiled triangular keel with fluid outlets
EP1496151A1 (en) * 2003-07-09 2005-01-12 Voith Paper Patent GmbH Headbox

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3607306A1 (en) * 1986-03-06 1987-09-10 Voith Gmbh J M FABRIC OUTLET FOR THE PRODUCTION OF FIBERGLASS FILMS
US5707495A (en) * 1990-06-20 1998-01-13 J.M. Voith Gmbh Headbox for papermaking machine with more uniform flow
EP0629739A1 (en) * 1993-06-18 1994-12-21 Voith Sulzer Papiermaschinen GmbH Headbox for a paper machine
EP0633352A1 (en) * 1993-07-01 1995-01-11 Valmet Paper Machinery Inc. Method and device in the regulation of the headbox
DE4416909A1 (en) * 1994-05-13 1995-11-16 Voith Sulzer Papiermasch Gmbh Mixture of fluid with suspension at paper-making stock inlet
EP0824157A2 (en) * 1996-08-14 1998-02-18 Voith Sulzer Papiermaschinen GmbH Headbox and process for the distribution of a fibrous suspension in the headbox of a paper making machine
DE19908898A1 (en) * 1999-03-02 2000-09-07 Voith Sulzer Papiertech Patent Process for metering a fluid medium into a suspension stream of a headbox and headbox
DE10106538A1 (en) * 2001-02-13 2002-08-22 Voith Paper Patent Gmbh Mixing unit, for fiber suspension part-flows, has an entry chamber with an eddy choke at the outlet, to give a spiral mixed flow to be smoothed by flow guides to pass to the stock inlet of a papermaking machine
DE10245154A1 (en) * 2002-09-27 2004-04-15 Voith Paper Patent Gmbh Headbox for carton or papermaking machine mixes two types of fluid in a profiled chamber incorporating profiled triangular keel with fluid outlets
EP1496151A1 (en) * 2003-07-09 2005-01-12 Voith Paper Patent GmbH Headbox

Also Published As

Publication number Publication date
DE102004055919A1 (en) 2006-05-24
EP1659213A2 (en) 2006-05-24

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