EP2129830A4 - Structural element for a functional member of a headbox in a web-manufacturing machine, functional member and headbox made thereof, and associated methods - Google Patents

Structural element for a functional member of a headbox in a web-manufacturing machine, functional member and headbox made thereof, and associated methods

Info

Publication number
EP2129830A4
EP2129830A4 EP08712750A EP08712750A EP2129830A4 EP 2129830 A4 EP2129830 A4 EP 2129830A4 EP 08712750 A EP08712750 A EP 08712750A EP 08712750 A EP08712750 A EP 08712750A EP 2129830 A4 EP2129830 A4 EP 2129830A4
Authority
EP
European Patent Office
Prior art keywords
headbox
functional member
web
structural element
manufacturing 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.)
Withdrawn
Application number
EP08712750A
Other languages
German (de)
French (fr)
Other versions
EP2129830A1 (en
Inventor
Ulf Haraldsson
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 AB
Original Assignee
Metso Paper Karlstad AB
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 Metso Paper Karlstad AB filed Critical Metso Paper Karlstad AB
Publication of EP2129830A1 publication Critical patent/EP2129830A1/en
Publication of EP2129830A4 publication Critical patent/EP2129830A4/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Withdrawn legal-status Critical Current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
    • 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
    • D21F1/026—Details of the turbulence section
    • 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
EP08712750A 2007-03-01 2008-02-29 Structural element for a functional member of a headbox in a web-manufacturing machine, functional member and headbox made thereof, and associated methods Withdrawn EP2129830A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE2007000190 2007-03-01
PCT/SE2008/000166 WO2008105714A1 (en) 2007-03-01 2008-02-29 Structural element for a functional member of a headbox in a web-manufacturing machine, functional member and headbox made thereof, and associated methods

Publications (2)

Publication Number Publication Date
EP2129830A1 EP2129830A1 (en) 2009-12-09
EP2129830A4 true EP2129830A4 (en) 2012-06-13

Family

ID=39721485

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08712750A Withdrawn EP2129830A4 (en) 2007-03-01 2008-02-29 Structural element for a functional member of a headbox in a web-manufacturing machine, functional member and headbox made thereof, and associated methods

Country Status (3)

Country Link
EP (1) EP2129830A4 (en)
CN (1) CN101622399B (en)
WO (1) WO2008105714A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI122144B (en) 2010-04-08 2011-09-15 Metso Paper Inc Design element for an inlet box in a fiber web machine
FI122895B (en) * 2010-12-21 2012-08-31 Metso Paper Inc FLOW PIPE FOR FIBER BOX TURBOULER GENERATOR AND FIBERBOARD BOX TURBULATOR GENERATOR
FI20115407A (en) * 2011-04-28 2012-10-29 Vaahto Oy Distribution channel system in conjunction with a paper machine's inlet box
FI125215B (en) * 2011-11-02 2015-07-15 Valmet Technologies Inc Headbox of fiber machine
CN103276618A (en) * 2013-05-30 2013-09-04 华南理工大学 Papermaking chemical adding device
CN103422384B (en) * 2013-08-08 2015-04-22 华南理工大学 Hydraulic power experimental flow box capable of being used for flow field measurement and visualization research
CN103669076A (en) * 2013-12-23 2014-03-26 云南中烟昆船瑞升科技有限公司 Efficient pulp and water mixing device
DE102016114040A1 (en) * 2016-07-29 2018-02-01 Voith Patent Gmbh Flow module and method for producing a flow module for a headbox of a paper machine
DE102020103003A1 (en) * 2020-02-06 2021-08-12 Voith Patent Gmbh Flow grid and method of making a flow grid

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1195212A (en) * 1967-05-30 1970-06-17 Int Paper Canada Improved Distribution System for SUpplying a Fibre Suspension to the Headbox of a Paper-Making Machine.
US3528882A (en) * 1964-07-23 1970-09-15 Black Clawson Co Reinforced headbox for paper machine
GB2123864A (en) * 1982-07-20 1984-02-08 Escher Wyss Gmbh Multilayer headbox
DE8520836U1 (en) * 1984-08-22 1986-01-02 Sulzer-Escher Wyss GmbH, 7980 Ravensburg Guide part for the headbox of a paper machine
US4895624A (en) * 1986-05-12 1990-01-23 Valmet-Ahlstrom Oy Turbulence generator made of plastic with ceramic coated flow ducts in the head box of a paper machine
US5082531A (en) * 1990-10-26 1992-01-21 Hasegawa Machinery Limited Head box in a paper machine
DE4318430A1 (en) * 1993-06-03 1994-12-08 Voith Gmbh J M Headbox of a paper machine
WO1997048851A1 (en) * 1996-06-20 1997-12-24 Valmet Corporation Equipment for combining a dilution flow with the stock flow passed out of the inlet header in a paper/board machine
DE19830872A1 (en) * 1998-07-10 2000-01-13 Voith Sulzer Papiertech Patent Stock inlet turbulence generator for a papermaking machine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3923593A (en) * 1971-12-03 1975-12-02 Beloit Corp Multiple ply web former with divided slice chamber
US4376014A (en) * 1979-04-12 1983-03-08 Beloit Corporation Headbox for forming multi-ply sheets
DE3144066C2 (en) * 1981-11-06 1985-10-31 J.M. Voith Gmbh, 7920 Heidenheim "Headbox for a paper machine"
FI79363C (en) * 1988-09-26 1989-12-11 Valmet Paper Machinery Inc FOERFARANDE OCH ANORDNING I INLOPPSLAODAN AV EN PAPPERSMASKIN FOER ATT BEHAERSKA FOERDELNINGEN I PAPPERSBANANS FIBERORIENTERING.
SE506322C2 (en) * 1996-03-08 1997-12-01 Valmet Karlstad Ab Device for feeding stock to an inlet box in a paper machine
SE506931C2 (en) * 1996-06-12 1998-03-02 Valmet Karlstad Ab Multilayer inbox for a paper machine
WO1999036613A1 (en) * 1998-01-16 1999-07-22 Beloit Technologies, Inc. Papermaking headbox

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528882A (en) * 1964-07-23 1970-09-15 Black Clawson Co Reinforced headbox for paper machine
GB1195212A (en) * 1967-05-30 1970-06-17 Int Paper Canada Improved Distribution System for SUpplying a Fibre Suspension to the Headbox of a Paper-Making Machine.
GB2123864A (en) * 1982-07-20 1984-02-08 Escher Wyss Gmbh Multilayer headbox
DE8520836U1 (en) * 1984-08-22 1986-01-02 Sulzer-Escher Wyss GmbH, 7980 Ravensburg Guide part for the headbox of a paper machine
US4895624A (en) * 1986-05-12 1990-01-23 Valmet-Ahlstrom Oy Turbulence generator made of plastic with ceramic coated flow ducts in the head box of a paper machine
US5082531A (en) * 1990-10-26 1992-01-21 Hasegawa Machinery Limited Head box in a paper machine
DE4318430A1 (en) * 1993-06-03 1994-12-08 Voith Gmbh J M Headbox of a paper machine
WO1997048851A1 (en) * 1996-06-20 1997-12-24 Valmet Corporation Equipment for combining a dilution flow with the stock flow passed out of the inlet header in a paper/board machine
DE19830872A1 (en) * 1998-07-10 2000-01-13 Voith Sulzer Papiertech Patent Stock inlet turbulence generator for a papermaking machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008105714A1 *

Also Published As

Publication number Publication date
WO2008105714A8 (en) 2008-11-27
CN101622399B (en) 2012-10-17
EP2129830A1 (en) 2009-12-09
WO2008105714A1 (en) 2008-09-04
CN101622399A (en) 2010-01-06

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Legal Events

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Effective date: 20120510

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Effective date: 20121211