FI974327A - Menetelmä ja laitteisto paperin ominaisuuksien säätämiseksi - Google Patents
Menetelmä ja laitteisto paperin ominaisuuksien säätämiseksi Download PDFInfo
- Publication number
- FI974327A FI974327A FI974327A FI974327A FI974327A FI 974327 A FI974327 A FI 974327A FI 974327 A FI974327 A FI 974327A FI 974327 A FI974327 A FI 974327A FI 974327 A FI974327 A FI 974327A
- Authority
- FI
- Finland
- Prior art keywords
- paper
- filler
- flow
- ash
- amount
- Prior art date
Links
- 239000000945 filler Substances 0.000 abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 230000001276 controlling effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 2
- 230000014759 maintenance of location Effects 0.000 abstract 2
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
- D21G9/0027—Paper-making control systems controlling the forming section
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
- D21H23/06—Controlling the addition
- D21H23/12—Controlling the addition by measuring properties of the formed web
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/34—Paper
- G01N33/343—Paper pulp
-
- 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
- Y10S162/06—Moisture and basic weight
-
- 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
- Paper (AREA)
- Saccharide Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI974327A FI974327A (fi) | 1997-11-25 | 1997-11-25 | Menetelmä ja laitteisto paperin ominaisuuksien säätämiseksi |
US09/193,426 US6319362B1 (en) | 1997-11-25 | 1998-11-17 | Method and equipment for controlling properties of paper |
CA002311322A CA2311322C (en) | 1997-11-25 | 1998-11-23 | Method and equipment for controlling properties of paper |
EP98955623A EP1071845B1 (en) | 1997-11-25 | 1998-11-23 | Method and equipment for controlling properties of paper |
AT98955623T ATE247742T1 (de) | 1997-11-25 | 1998-11-23 | Verfahren und vorrichtung zum steuern von papiereigenschaften |
PCT/FI1998/000917 WO1999027182A1 (en) | 1997-11-25 | 1998-11-23 | Method and equipment for controlling properties of paper |
AU12393/99A AU1239399A (en) | 1997-11-25 | 1998-11-23 | Method and equipment for controlling properties of paper |
DE69817404T DE69817404T2 (de) | 1997-11-25 | 1998-11-23 | Verfahren und vorrichtung zum steuern von papiereigenschaften |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI974327A FI974327A (fi) | 1997-11-25 | 1997-11-25 | Menetelmä ja laitteisto paperin ominaisuuksien säätämiseksi |
Publications (2)
Publication Number | Publication Date |
---|---|
FI974327A0 FI974327A0 (fi) | 1997-11-25 |
FI974327A true FI974327A (fi) | 1999-05-26 |
Family
ID=8550009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI974327A FI974327A (fi) | 1997-11-25 | 1997-11-25 | Menetelmä ja laitteisto paperin ominaisuuksien säätämiseksi |
Country Status (8)
Country | Link |
---|---|
US (1) | US6319362B1 (fi) |
EP (1) | EP1071845B1 (fi) |
AT (1) | ATE247742T1 (fi) |
AU (1) | AU1239399A (fi) |
CA (1) | CA2311322C (fi) |
DE (1) | DE69817404T2 (fi) |
FI (1) | FI974327A (fi) |
WO (1) | WO1999027182A1 (fi) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19910910A1 (de) * | 1999-03-11 | 2000-09-28 | Voith Sulzer Papiertech Patent | Verfahren zur Durchführung eines optimierten Faser- oder Papierherstellungsprozesses |
US6522978B1 (en) * | 1999-09-15 | 2003-02-18 | General Electric Company | Paper web breakage prediction using principal components analysis and classification and regression trees |
US6405140B1 (en) * | 1999-09-15 | 2002-06-11 | General Electric Company | System and method for paper web time-break prediction |
US6466877B1 (en) * | 1999-09-15 | 2002-10-15 | General Electric Company | Paper web breakage prediction using principal components analysis and classification and regression trees |
US6542852B2 (en) * | 1999-09-15 | 2003-04-01 | General Electric Company | System and method for paper web time-to-break prediction |
US6551459B1 (en) * | 1999-09-21 | 2003-04-22 | Metso Paper, Inc. | Regulation system for the short circulation and headbox of a paper machine or equivalent |
US6519534B2 (en) * | 2000-05-30 | 2003-02-11 | General Electric Company | Paper web breakage prediction using bootstrap aggregation of classification and regression trees |
US6498993B1 (en) * | 2000-05-30 | 2002-12-24 | Gen Electric | Paper web breakage prediction using bootstrap aggregation of classification and regression trees |
SE518577C2 (sv) | 2000-12-08 | 2002-10-29 | Real Sverige Ab M | Förfarande för framställning av papper med konstant fyllmedelsinnehåll |
FI115539B (fi) | 2001-02-23 | 2005-05-31 | Metso Automation Oy | Menetelmä ja järjestelmä paperikoneen tai vastaavan lyhyen kierron säädössä |
US20030000669A1 (en) * | 2001-05-11 | 2003-01-02 | Invensys Systems, Inc. | Methods and systems for controlling paper quality by adjusting fiber filter parameters |
FI115081B (fi) * | 2001-10-19 | 2005-02-28 | Metso Automation Oy | Menetelmä ja laitteisto paperikoneen massaosaston toiminnan ohjaamiseksi |
US20050228511A1 (en) * | 2002-01-15 | 2005-10-13 | Suvajit Das | Computer-implemented system and method for measuring and improving manufacturing processes and maximizing product research and development speed and efficiency |
DE60223491T2 (de) * | 2002-03-01 | 2008-09-18 | Voith Patent Gmbh | Verfahren und System zur Steuerung der Papierformation |
FI111173B (fi) * | 2002-05-03 | 2003-06-13 | Metso Paper Inc | Menetelmä paperirainan laadun hallitsemiseksi |
FI116241B (fi) * | 2002-05-06 | 2005-10-14 | Metso Automation Oy | Menetelmä ja laitteisto paperikoneen viiraosan retention määrittämiseksi |
SE522691C3 (sv) * | 2002-06-12 | 2004-04-07 | Abb Ab | Dynamisk on-line-optimering av produktionsprocesser |
US7376472B2 (en) * | 2002-09-11 | 2008-05-20 | Fisher-Rosemount Systems, Inc. | Integrated model predictive control and optimization within a process control system |
FI118700B (fi) * | 2003-09-15 | 2008-02-15 | Metso Paper Inc | Menetelmä paperin tai kartongin valmistuksen optimoimiseksi |
DE10351771A1 (de) * | 2003-11-06 | 2005-06-09 | Voith Paper Patent Gmbh | Verfahren zur Herstellung einer Faserstoffbahn |
DE102004028047A1 (de) * | 2004-06-09 | 2005-12-29 | Voith Paper Patent Gmbh | Verfahren und Maschine zur Herstellung einer Faserstoffbahn |
DE102005010404B4 (de) * | 2005-03-07 | 2009-07-09 | Siemens Ag | Verfahren zur Regelung eines Dosiersystems bei der Papierherstellung und Vorrichtung hierzu |
US7451004B2 (en) | 2005-09-30 | 2008-11-11 | Fisher-Rosemount Systems, Inc. | On-line adaptive model predictive control in a process control system |
EP1785525B1 (en) * | 2005-11-14 | 2013-03-06 | Metso Automation Oy | Measurement of paper/board process |
DE102005054825A1 (de) * | 2005-11-15 | 2007-05-24 | Voith Patent Gmbh | Verfahren zur Bestimmung der Papierfestigkeit |
DE102006003637A1 (de) * | 2006-01-26 | 2007-08-02 | Voith Patent Gmbh | Verfahren zur Herstellung oder Behandlung einer Faserstoffbahn |
DE102008040688A1 (de) * | 2008-07-24 | 2010-01-28 | Voith Patent Gmbh | Verfahren zur Optimierung der Energiebilanz in Formiereinheiten in Maschinen zur Herstellung von Faserstoffbahnen und Formiereinheit |
AR086593A1 (es) * | 2011-06-08 | 2014-01-08 | Akzo Nobel Chemicals Int Bv | Proceso para la produccion de papel y carton |
US8968517B2 (en) | 2012-08-03 | 2015-03-03 | First Quality Tissue, Llc | Soft through air dried tissue |
US20150292158A1 (en) * | 2012-09-28 | 2015-10-15 | Voith Patent Gmbh | Method for controlling the formation of a fiber web of a fiber or paper producing process |
US9309625B2 (en) * | 2012-10-18 | 2016-04-12 | Honeywell Asca Inc. | Concept to separate wet end and dry end paper machine control through estimation of physical properties at the wire |
WO2015176063A1 (en) | 2014-05-16 | 2015-11-19 | First Quality Tissue, Llc | Flushable wipe and method of forming the same |
WO2016077594A1 (en) | 2014-11-12 | 2016-05-19 | First Quality Tissue, Llc | Cannabis fiber, absorbent cellulosic structures containing cannabis fiber and methods of making the same |
CA2968311C (en) | 2014-11-24 | 2023-11-21 | First Quality Tissue, Llc | Soft tissue produced using a structured fabric and energy efficient pressing |
CA2967986C (en) | 2014-12-05 | 2023-09-19 | Structured I, Llc | Manufacturing process for papermaking belts using 3d printing technology |
US10538882B2 (en) | 2015-10-13 | 2020-01-21 | Structured I, Llc | Disposable towel produced with large volume surface depressions |
CA3001475C (en) | 2015-10-13 | 2023-09-26 | First Quality Tissue, Llc | Disposable towel produced with large volume surface depressions |
WO2017066656A1 (en) | 2015-10-14 | 2017-04-20 | First Quality Tissue, Llc | Bundled product and system and method for forming the same |
US10208426B2 (en) | 2016-02-11 | 2019-02-19 | Structured I, Llc | Belt or fabric including polymeric layer for papermaking machine |
US20170314206A1 (en) | 2016-04-27 | 2017-11-02 | First Quality Tissue, Llc | Soft, low lint, through air dried tissue and method of forming the same |
CA3034674C (en) | 2016-08-26 | 2022-10-04 | Structured I, Llc | Method of producing absorbent structures with high wet strength, absorbency, and softness |
WO2018049390A1 (en) | 2016-09-12 | 2018-03-15 | Structured I, Llc | Former of water laid asset that utilizes a structured fabric as the outer wire |
US11583489B2 (en) | 2016-11-18 | 2023-02-21 | First Quality Tissue, Llc | Flushable wipe and method of forming the same |
US10619309B2 (en) | 2017-08-23 | 2020-04-14 | Structured I, Llc | Tissue product made using laser engraved structuring belt |
DE102018114748A1 (de) | 2018-06-20 | 2019-12-24 | Voith Patent Gmbh | Laminierte Papiermaschinenbespannung |
US11738927B2 (en) | 2018-06-21 | 2023-08-29 | First Quality Tissue, Llc | Bundled product and system and method for forming the same |
US11697538B2 (en) | 2018-06-21 | 2023-07-11 | First Quality Tissue, Llc | Bundled product and system and method for forming the same |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3711688A (en) * | 1968-06-27 | 1973-01-16 | Bunker Ramo | Computer control of paper machine in which basis weight is controlled through control of stock flow |
US4098641A (en) * | 1973-04-02 | 1978-07-04 | Measurex Corporation | Method for the on-line control of the opacity of a paper sheet |
FI85731C (fi) * | 1989-06-01 | 1997-08-20 | Valmet Paper Machinery Inc | Reglersystem i en pappers- eller kartongmaskin |
US5891306A (en) * | 1996-12-13 | 1999-04-06 | Measurex Corporation | Electromagnetic field perturbation sensor and methods for measuring water content in sheetmaking systems |
US5944957A (en) * | 1997-03-14 | 1999-08-31 | Valmet Corporation | Regulations system in a paper machine for controlling variation of the basis weight of the paper in the machine direction |
-
1997
- 1997-11-25 FI FI974327A patent/FI974327A/fi unknown
-
1998
- 1998-11-17 US US09/193,426 patent/US6319362B1/en not_active Expired - Lifetime
- 1998-11-23 WO PCT/FI1998/000917 patent/WO1999027182A1/en active IP Right Grant
- 1998-11-23 CA CA002311322A patent/CA2311322C/en not_active Expired - Lifetime
- 1998-11-23 AT AT98955623T patent/ATE247742T1/de not_active IP Right Cessation
- 1998-11-23 EP EP98955623A patent/EP1071845B1/en not_active Expired - Lifetime
- 1998-11-23 DE DE69817404T patent/DE69817404T2/de not_active Expired - Lifetime
- 1998-11-23 AU AU12393/99A patent/AU1239399A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
FI974327A0 (fi) | 1997-11-25 |
WO1999027182A1 (en) | 1999-06-03 |
ATE247742T1 (de) | 2003-09-15 |
US6319362B1 (en) | 2001-11-20 |
EP1071845B1 (en) | 2003-08-20 |
CA2311322A1 (en) | 1999-06-03 |
DE69817404T2 (de) | 2004-06-24 |
CA2311322C (en) | 2008-01-08 |
DE69817404D1 (de) | 2003-09-25 |
EP1071845A1 (en) | 2001-01-31 |
AU1239399A (en) | 1999-06-15 |
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