FI893461A - Foerfarande foer reglering och on-line maetning av fiberorienteringen av en bana som framstaells pao en pappersmaskin. - Google Patents
Foerfarande foer reglering och on-line maetning av fiberorienteringen av en bana som framstaells pao en pappersmaskin.Info
- Publication number
- FI893461A FI893461A FI893461A FI893461A FI893461A FI 893461 A FI893461 A FI 893461A FI 893461 A FI893461 A FI 893461A FI 893461 A FI893461 A FI 893461A FI 893461 A FI893461 A FI 893461A
- Authority
- FI
- Finland
- Prior art keywords
- transverse
- paper machine
- web
- produced
- fibre orientation
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G9/00—Other accessories for paper-making machines
- D21G9/0009—Paper-making control systems
- D21G9/0054—Paper-making control systems details of algorithms or programs
-
- 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
- D21F1/06—Regulating pulp flow
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F7/00—Other details of machines for making continuous webs of paper
- D21F7/06—Indicating or regulating the thickness of the layer; Signal devices
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G9/00—Other accessories for paper-making machines
- D21G9/0009—Paper-making control systems
- D21G9/0027—Paper-making control systems controlling the forming section
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S162/00—Paper making and fiber liberation
- Y10S162/09—Uses for paper making sludge
- Y10S162/10—Computer control of paper making variables
- Y10S162/11—Wet end paper making variables
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Paper (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI893461A FI81848C (fi) | 1989-07-17 | 1989-07-17 | Foerfarande foer reglering och on-line maetning av fiberorienteringen av en bana som framstaells pao en pappersmaskin. |
EP90111209A EP0408894B1 (en) | 1989-07-17 | 1990-06-13 | Method for regulation and on-line measurement of the fibre orientation in a web produced by means of a paper machine |
AT90111209T ATE137827T1 (de) | 1989-07-17 | 1990-06-13 | Verfahren zur regelung und on-line-messung der faserorientierung einer bahn, gemacht auf einer papiermaschine |
DE69026873T DE69026873T2 (de) | 1989-07-17 | 1990-06-13 | Verfahren zur Regelung und On-Line-Messung der Faserorientierung einer Bahn, gemacht auf einer Papiermaschine |
CA002021355A CA2021355C (en) | 1989-07-17 | 1990-07-17 | Method for regulation and on-line measurement of the fibre orientation in a web produced by means of a paper machine |
US08/147,455 US5827399A (en) | 1989-07-17 | 1993-11-05 | Method and system for regulation and on-line measurement of the fibre orientation in a web produced by a paper machine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI893461 | 1989-07-17 | ||
FI893461A FI81848C (fi) | 1989-07-17 | 1989-07-17 | Foerfarande foer reglering och on-line maetning av fiberorienteringen av en bana som framstaells pao en pappersmaskin. |
Publications (4)
Publication Number | Publication Date |
---|---|
FI893461A0 FI893461A0 (fi) | 1989-07-17 |
FI893461A true FI893461A (fi) | 1990-08-31 |
FI81848B FI81848B (fi) | 1990-08-31 |
FI81848C FI81848C (fi) | 1990-12-10 |
Family
ID=8528774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI893461A FI81848C (fi) | 1989-07-17 | 1989-07-17 | Foerfarande foer reglering och on-line maetning av fiberorienteringen av en bana som framstaells pao en pappersmaskin. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5827399A (fi) |
EP (1) | EP0408894B1 (fi) |
AT (1) | ATE137827T1 (fi) |
CA (1) | CA2021355C (fi) |
DE (1) | DE69026873T2 (fi) |
FI (1) | FI81848C (fi) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI94066C (fi) * | 1994-05-16 | 1995-07-10 | Valmet Paper Machinery Inc | Rainamateriaalin valmistuskoneella kuten kartonki- tai paperikoneella ja/tai jälkikäsittelykoneella valmistettavan paperiradan eri poikkiprofiilien kokonaisvaltainen hallintajärjestelmä |
DE59505937D1 (de) * | 1994-12-19 | 1999-06-17 | Siemens Ag | Verfahren zur erfassung und beeinflussung der querprofile bestimmter eigenschaften von papierbahnen und zugehörige anordnung |
US6284100B1 (en) | 1997-01-24 | 2001-09-04 | Valmet Corporation | Method and apparatus for controlling a headbox in a paper machine |
FI100345B (fi) * | 1997-01-24 | 1997-11-14 | Valmet Corp | Menetelmä ja laite paperikoneen perälaatikon säädössä |
DE19727460A1 (de) * | 1997-06-27 | 1999-01-07 | Voith Sulzer Papiermasch Gmbh | Steuerungs- und/oder Regelungssystem einer Maschine zur Herstellung einer Faserstoffbahn |
DE19733454A1 (de) * | 1997-08-02 | 1999-02-04 | Voith Sulzer Papiermasch Gmbh | Verfahren und Vorrichtung zur Erkennung und Korretur einer Faserorientierungs-Querprofil-Veränderung |
FI116075B (fi) * | 1998-02-23 | 2005-09-15 | Metso Paper Inc | Paperikoneen säätöjärjestelmä |
US6799083B2 (en) * | 2002-02-21 | 2004-09-28 | Abb Inc. | On-line fiber orientation closed-loop control |
US7513975B2 (en) * | 2003-06-25 | 2009-04-07 | Honeywell International Inc. | Cross-direction actuator and control system with adaptive footprint |
JP4913510B2 (ja) * | 2006-09-05 | 2012-04-11 | 横河電機株式会社 | シミュレーション方法、繊維配向制御方法、及び繊維配向制御装置 |
DE102008041313A1 (de) * | 2008-08-18 | 2010-02-25 | Voith Patent Gmbh | Leitsystem für Anlagen zur Papier-und/oder Tissue-und/oder Karton-und/oder Verpackungsherstellung |
US8728276B2 (en) * | 2010-05-20 | 2014-05-20 | Honeywell International Inc. | Apparatus and method for controlling curling potential of paper, paperboard, or other product during manufacture |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3666621A (en) * | 1968-02-16 | 1972-05-30 | Industrial Nucleonics Corp | Process and apparatus for moisture and fiber content control in a papermaking machine |
US3556935A (en) * | 1968-04-03 | 1971-01-19 | Procter & Gamble | Papermaking headbox with adjustable hydraulic nozzle and slice |
GB1216114A (en) * | 1968-07-04 | 1970-12-16 | St Annes Board Mill Co Ltd | Flowbox system |
US3573160A (en) * | 1969-01-29 | 1971-03-30 | Kasimir Lopas | Tapered manifold stock distribution system for a papermaking machine with movable wall therein |
US3676295A (en) * | 1969-09-12 | 1972-07-11 | Industrial Nucleonics Corp | Noninteracting control of moisture and fiber content of fibrous sheet during manufacture |
DE2151906A1 (de) * | 1971-10-19 | 1973-04-26 | Bellmer Geb Kg Maschf | Stoffauflauf fuer papiermaschinen |
CH608049A5 (fi) * | 1976-01-23 | 1978-12-15 | Escher Wyss Gmbh | |
CH608532A5 (fi) * | 1976-01-27 | 1979-01-15 | Escher Wyss Gmbh | |
CH608255A5 (fi) * | 1976-05-11 | 1978-12-29 | Escher Wyss Gmbh | |
FR2429867A1 (fr) * | 1978-06-30 | 1980-01-25 | Centre Tech Ind Papier | Commande du fonctionnement de la caisse de tete d'une machine a papier |
AT363776B (de) * | 1980-01-31 | 1981-08-25 | Stroemungsmasch Anst | Stoffauflauf fuer siebbandpressen |
SE454365B (sv) * | 1980-06-02 | 1988-04-25 | Svenska Traeforskningsinst | Sett for styrning av en pappersbanas egenskaper tvers matningsriktningen i en pappersmaskin |
US4500968A (en) * | 1982-06-29 | 1985-02-19 | Domtar Inc. | Paper machine wet line control |
SE431235B (sv) * | 1982-08-13 | 1984-01-23 | Accuray Corp | Anordning for reglering av slitsbredden hos ett utloppsmunstycke pa en meldinloppslada |
EP0106593A3 (en) * | 1982-10-11 | 1984-11-28 | The Wiggins Teape Group Limited | Nozzle control apparatus |
DE3514554C3 (de) * | 1984-09-19 | 1998-01-08 | Escher Wyss Gmbh | Stoffauflauf-Vorrichtung für eine Papiermaschine und Verfahren zu deren Betrieb |
US4707779A (en) * | 1984-11-20 | 1987-11-17 | Measurex Corporation | Process for controlling a parameter based upon filtered data |
US4680089A (en) * | 1985-01-22 | 1987-07-14 | Measurex Corporation | Process for controlling the formation of sheet material |
FI865085A (fi) * | 1986-12-12 | 1988-06-13 | Valmet Oy | Infaestningsarrangemang mellan en spetslist och dess reglerspindel vid laeppoeppningen av en inloppslaoda. |
US4748400A (en) * | 1987-01-20 | 1988-05-31 | Impact Systems, Inc. | Method for controlling the amount of moisture associated with a web of moving material |
FI80090C (fi) * | 1987-12-23 | 1990-04-10 | Ahlstroem Valmet | Foerfarande och anordning i inloppslaodan av en pappersmaskin foer stabilisering av dess laeppstraole. |
US4955720A (en) * | 1989-01-05 | 1990-09-11 | International Paper Company | On-line fiber orientation distribution measurement |
US4957770A (en) * | 1989-01-27 | 1990-09-18 | Measurex Corporation | Coating weight measuring and control apparatus and method |
US4947684A (en) * | 1989-01-27 | 1990-08-14 | Measurex Corporation | System and process for detecting properties of travelling sheets in the machine direction |
US4892623A (en) * | 1989-02-17 | 1990-01-09 | Process Automation Business, Inc. | Two-speed stepper actuator |
-
1989
- 1989-07-17 FI FI893461A patent/FI81848C/fi not_active IP Right Cessation
-
1990
- 1990-06-13 DE DE69026873T patent/DE69026873T2/de not_active Expired - Fee Related
- 1990-06-13 AT AT90111209T patent/ATE137827T1/de not_active IP Right Cessation
- 1990-06-13 EP EP90111209A patent/EP0408894B1/en not_active Expired - Lifetime
- 1990-07-17 CA CA002021355A patent/CA2021355C/en not_active Expired - Fee Related
-
1993
- 1993-11-05 US US08/147,455 patent/US5827399A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69026873T2 (de) | 1996-10-31 |
ATE137827T1 (de) | 1996-05-15 |
EP0408894B1 (en) | 1996-05-08 |
DE69026873D1 (de) | 1996-06-13 |
FI81848B (fi) | 1990-08-31 |
CA2021355A1 (en) | 1991-01-18 |
US5827399A (en) | 1998-10-27 |
EP0408894A3 (en) | 1991-09-04 |
FI81848C (fi) | 1990-12-10 |
EP0408894A2 (en) | 1991-01-23 |
FI893461A0 (fi) | 1989-07-17 |
CA2021355C (en) | 1996-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Owner name: VALMET PAPER MACHINERY INC |
|
MA | Patent expired |