FI991548A - Menetelmä rainan sakeuden mittaamiseksi ja mittalaite - Google Patents

Menetelmä rainan sakeuden mittaamiseksi ja mittalaite Download PDF

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Publication number
FI991548A
FI991548A FI991548A FI991548A FI991548A FI 991548 A FI991548 A FI 991548A FI 991548 A FI991548 A FI 991548A FI 991548 A FI991548 A FI 991548A FI 991548 A FI991548 A FI 991548A
Authority
FI
Finland
Prior art keywords
measuring
web consistency
measuring device
consistency
web
Prior art date
Application number
FI991548A
Other languages
English (en)
Swedish (sv)
Inventor
Pekka Jakkula
Ilkka Dahlstroem
Esko Tahkola
Kari Luostarinen
Original Assignee
Neles Field Controls 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
Application filed by Neles Field Controls Oy filed Critical Neles Field Controls Oy
Priority to FI991548A priority Critical patent/FI991548A/fi
Priority to PCT/FI2000/000616 priority patent/WO2001002841A1/en
Priority to AU58324/00A priority patent/AU5832400A/en
Publication of FI991548A publication Critical patent/FI991548A/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
    • 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

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  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
FI991548A 1999-07-06 1999-07-06 Menetelmä rainan sakeuden mittaamiseksi ja mittalaite FI991548A (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI991548A FI991548A (fi) 1999-07-06 1999-07-06 Menetelmä rainan sakeuden mittaamiseksi ja mittalaite
PCT/FI2000/000616 WO2001002841A1 (en) 1999-07-06 2000-07-05 Method of measuring consistency of a web, and a measuring device
AU58324/00A AU5832400A (en) 1999-07-06 2000-07-05 Method of measuring consistency of a web, and a measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI991548A FI991548A (fi) 1999-07-06 1999-07-06 Menetelmä rainan sakeuden mittaamiseksi ja mittalaite

Publications (1)

Publication Number Publication Date
FI991548A true FI991548A (fi) 2001-04-05

Family

ID=8555032

Family Applications (1)

Application Number Title Priority Date Filing Date
FI991548A FI991548A (fi) 1999-07-06 1999-07-06 Menetelmä rainan sakeuden mittaamiseksi ja mittalaite

Country Status (3)

Country Link
AU (1) AU5832400A (fi)
FI (1) FI991548A (fi)
WO (1) WO2001002841A1 (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6749723B2 (en) * 2000-06-28 2004-06-15 Metso Paper Karlstad Ab Measuring arrangements in a shortened dry end of a tissue machine
AU2001282722A1 (en) * 2000-08-15 2002-02-25 Industrial Research Limited Apparatus and method for measuring characteristics of anisotropic materials
DE60208374T2 (de) 2001-05-31 2006-09-07 IntelScan örbylgjutaekni ehf. Vorrichtung und verfahren zur bestimmung wenigstens einer physikalischen grösse einer substanz mittels mikrowellen
EP2101170A1 (en) * 2008-03-11 2009-09-16 Nederlandse Centrale Organisatie Voor Toegepast Natuurwetenschappelijk Onderzoek TNO Method, system and computer program for contactless measuring a moisture percentage
CA2793047A1 (en) * 2010-01-28 2011-08-04 Oji Paper Co., Ltd. Method and device for measuring basis weight and water content amount

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3233172A (en) * 1960-06-27 1966-02-01 Corning Glass Works Method of determining the dielectric constant of a material using calibrated standards
DE1231464B (de) * 1964-01-08 1966-12-29 Mahlo Heinz Dr Ing Vorrichtung zur beruehrungslosen Messung hoher Feuchtigkeiten von Warenbahnen
US3715667A (en) * 1971-10-04 1973-02-06 Sperry Rand Corp Non-destructive electromagnetic energy testing of web material
US3812421A (en) * 1972-08-24 1974-05-21 Rocca G Liquid coating measuring apparatus
US4156843A (en) * 1978-03-13 1979-05-29 Strandberg Engineering Laboratories, Inc. Microwave moisture indicator and control
US5886534A (en) * 1995-10-27 1999-03-23 The University Of Chicago Millimeter wave sensor for on-line inspection of thin sheet dielectrics
FI101751B (fi) * 1997-03-27 1998-08-14 Valmet Automation Inc Sakeuden mittaus- ja säätömenetelmä ja -järjestely

Also Published As

Publication number Publication date
WO2001002841A1 (en) 2001-01-11
AU5832400A (en) 2001-01-22

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