CA2279904C - Procede de determination des composants d'une couche sur un materiau de base mobile - Google Patents

Procede de determination des composants d'une couche sur un materiau de base mobile Download PDF

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Publication number
CA2279904C
CA2279904C CA002279904A CA2279904A CA2279904C CA 2279904 C CA2279904 C CA 2279904C CA 002279904 A CA002279904 A CA 002279904A CA 2279904 A CA2279904 A CA 2279904A CA 2279904 C CA2279904 C CA 2279904C
Authority
CA
Canada
Prior art keywords
coating
measurement
measuring
paper
amount
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.)
Expired - Lifetime
Application number
CA002279904A
Other languages
English (en)
Other versions
CA2279904A1 (fr
Inventor
Juha Sumen
Jouni Tornberg
Jussi Tenhunen
Markku Kansakoski
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 Automation Oy
Original Assignee
Metso Automation Oy
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
Priority claimed from FI970612A external-priority patent/FI970612A7/fi
Application filed by Metso Automation Oy filed Critical Metso Automation Oy
Publication of CA2279904A1 publication Critical patent/CA2279904A1/fr
Application granted granted Critical
Publication of CA2279904C publication Critical patent/CA2279904C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3563Investigating 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Paper (AREA)
CA002279904A 1997-02-13 1998-02-12 Procede de determination des composants d'une couche sur un materiau de base mobile Expired - Lifetime CA2279904C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FI970612 1997-02-13
FI970612A FI970612A7 (fi) 1997-02-13 1997-02-13 Menetelmä paperin päällysteen komponenttien mittaamiseksi
US08/909,287 1997-08-11
US08/909,287 US5914490A (en) 1997-02-13 1997-08-11 Procedure for measuring the components of a coating on a moving base material
PCT/FI1998/000130 WO1998036264A1 (fr) 1997-02-13 1998-02-12 Procede de determination des composants d'une couche sur un materiau de base mobile

Publications (2)

Publication Number Publication Date
CA2279904A1 CA2279904A1 (fr) 1998-08-20
CA2279904C true CA2279904C (fr) 2007-09-25

Family

ID=26160335

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002279904A Expired - Lifetime CA2279904C (fr) 1997-02-13 1998-02-12 Procede de determination des composants d'une couche sur un materiau de base mobile

Country Status (5)

Country Link
EP (1) EP0960329A1 (fr)
JP (1) JP2001513880A (fr)
AU (1) AU5990998A (fr)
CA (1) CA2279904C (fr)
WO (1) WO1998036264A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI108811B (fi) * 1998-02-12 2002-03-28 Metso Paper Automation Oy Menetelmä ja laite liikkuvalla alustalla olevan päällysteen määrän mittaamiseksi
US6183561B1 (en) * 1998-12-15 2001-02-06 Honeywell International Inc Coat weight measuring and control apparatus
DE19912500A1 (de) 1999-03-19 2000-09-21 Voith Sulzer Papiertech Patent Verfahren und Vorrichtung zum Bestimmen von Eigenschaften einer laufenden Materialbahn
FI115856B (fi) * 2000-02-10 2005-07-29 Metso Automation Oy Menetelmä ja laite päällysteen mittaamiseksi
WO2008140321A1 (fr) 2007-05-11 2008-11-20 Argos Solutions As Appareil pour caractériser une structure de surface

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (fr) * 1988-03-10 1993-06-22 Steven Perry Sturm Detecteur d'argile
US5338361A (en) * 1991-11-04 1994-08-16 Measurex Corporation Multiple coat measurement and control apparatus and method

Also Published As

Publication number Publication date
AU5990998A (en) 1998-09-08
EP0960329A1 (fr) 1999-12-01
CA2279904A1 (fr) 1998-08-20
WO1998036264A1 (fr) 1998-08-20
JP2001513880A (ja) 2001-09-04

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Effective date: 20180212