EP1659213A3 - Headbox - Google Patents
Headbox Download PDFInfo
- 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- Withdrawn
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. 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.
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)
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)
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 |
-
2004
- 2004-11-19 DE DE200410055919 patent/DE102004055919A1/en not_active Withdrawn
-
2005
- 2005-11-15 EP EP05110751A patent/EP1659213A3/en not_active Withdrawn
Patent Citations (10)
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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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 BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK YU |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
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AX | Request for extension of the european patent |
Extension state: AL BA HR MK YU |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: VOITH PATENT GMBH |
|
17P | Request for examination filed |
Effective date: 20070223 |
|
AKX | Designation fees paid |
Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
17Q | First examination report despatched |
Effective date: 20071002 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20080213 |