FI970612A - Menetelmä paperin päällysteen komponenttien mittaamiseksi - Google Patents

Menetelmä paperin päällysteen komponenttien mittaamiseksi Download PDF

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Publication number
FI970612A
FI970612A FI970612A FI970612A FI970612A FI 970612 A FI970612 A FI 970612A FI 970612 A FI970612 A FI 970612A FI 970612 A FI970612 A FI 970612A FI 970612 A FI970612 A FI 970612A
Authority
FI
Finland
Prior art keywords
measuring
components
paper coating
paper
coating
Prior art date
Application number
FI970612A
Other languages
English (en)
Swedish (sv)
Other versions
FI970612A0 (fi
Inventor
Juha Antero Sumen
Jouni Sakari Tornberg
Original Assignee
Valmet Automation Inc
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 Valmet Automation Inc filed Critical Valmet Automation Inc
Priority to FI970612A priority Critical patent/FI970612A/fi
Publication of FI970612A0 publication Critical patent/FI970612A0/fi
Priority to US08/909,287 priority patent/US5914490A/en
Priority to CA002279904A priority patent/CA2279904C/en
Priority to PCT/FI1998/000130 priority patent/WO1998036264A1/fi
Priority to AU59909/98A priority patent/AU5990998A/en
Priority to EP98903050A priority patent/EP0960329A1/en
Priority to JP53539498A priority patent/JP2001513880A/ja
Publication of FI970612A publication Critical patent/FI970612A/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/86—Investigating moving sheets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity

Landscapes

  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Paper (AREA)
FI970612A 1997-02-13 1997-02-13 Menetelmä paperin päällysteen komponenttien mittaamiseksi FI970612A (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI970612A FI970612A (fi) 1997-02-13 1997-02-13 Menetelmä paperin päällysteen komponenttien mittaamiseksi
US08/909,287 US5914490A (en) 1997-02-13 1997-08-11 Procedure for measuring the components of a coating on a moving base material
CA002279904A CA2279904C (en) 1997-02-13 1998-02-12 Method for measuring the components of a coating on a moving base material
PCT/FI1998/000130 WO1998036264A1 (fi) 1997-02-13 1998-02-12 Method for measuring the components of a coating on a moving base material
AU59909/98A AU5990998A (en) 1997-02-13 1998-02-12 Method for measuring the components of a coating on a moving base material
EP98903050A EP0960329A1 (en) 1997-02-13 1998-02-12 Method for measuring the components of a coating on a moving base material
JP53539498A JP2001513880A (ja) 1997-02-13 1998-02-12 移動基材上の被膜の成分を測定する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI970612A FI970612A (fi) 1997-02-13 1997-02-13 Menetelmä paperin päällysteen komponenttien mittaamiseksi

Publications (2)

Publication Number Publication Date
FI970612A0 FI970612A0 (fi) 1997-02-13
FI970612A true FI970612A (fi) 1998-08-14

Family

ID=8548194

Family Applications (1)

Application Number Title Priority Date Filing Date
FI970612A FI970612A (fi) 1997-02-13 1997-02-13 Menetelmä paperin päällysteen komponenttien mittaamiseksi

Country Status (2)

Country Link
US (1) US5914490A (fi)
FI (1) FI970612A (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6717148B2 (en) 2000-02-10 2004-04-06 Metso Automation Oy Method and apparatus for measuring coating

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001238393A1 (en) * 2000-02-15 2001-08-27 Bruce R. Kowalski Plural component coating analysis
FI115412B (fi) * 2002-04-16 2005-04-29 Metso Automation Oy Menetelmä ja laitteisto paperirainalla olevan päällysteen määrän mittaamiseksi
EP2153214A1 (en) * 2007-05-11 2010-02-17 Argos Solutions AS Apparatus for characterizing a surface structure
US8314388B2 (en) * 2010-12-20 2012-11-20 Honeywell Asca Inc. Single-sided infrared sensor for thickness or weight measurement of products containing a reflective layer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300049A (en) * 1980-02-27 1981-11-10 Accuray Corporation Dynamically standardized radiant energy method and apparatus for plural channel gain independent material property measurement
GB2127541B (en) * 1982-09-27 1986-08-20 Imp Group Plc Monitoring sheet material
DE3643764A1 (de) * 1986-12-20 1988-06-30 Lippke Gmbh Co Kg Paul Verfahren zur selektiven fuellstoffmessung an laufenden materialbahnen, insbesondere papierbahnen
CA1319273C (en) * 1988-03-10 1993-06-22 Steven Perry Sturm Clay sensor
US4965452A (en) * 1988-07-11 1990-10-23 Process Automation Business, Inc. Infrared analysis of paper printability
US4957770A (en) * 1989-01-27 1990-09-18 Measurex Corporation Coating weight measuring and control apparatus and method
US5338361A (en) * 1991-11-04 1994-08-16 Measurex Corporation Multiple coat measurement and control apparatus and method
US5250811A (en) * 1991-12-20 1993-10-05 Eastman Kodak Company Method for determining compositional information of a multilayer web
DE4318767A1 (de) * 1993-06-05 1994-12-08 Betr Forsch Inst Angew Forsch Verfahren und Vorrichtung zum Messen der Schichtdicke dünner organischen bzw. organischer Filme

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6717148B2 (en) 2000-02-10 2004-04-06 Metso Automation Oy Method and apparatus for measuring coating

Also Published As

Publication number Publication date
US5914490A (en) 1999-06-22
FI970612A0 (fi) 1997-02-13

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