SE9801551L - Sätt och anordning för mätning av materialtjocklek - Google Patents

Sätt och anordning för mätning av materialtjocklek

Info

Publication number
SE9801551L
SE9801551L SE9801551A SE9801551A SE9801551L SE 9801551 L SE9801551 L SE 9801551L SE 9801551 A SE9801551 A SE 9801551A SE 9801551 A SE9801551 A SE 9801551A SE 9801551 L SE9801551 L SE 9801551L
Authority
SE
Sweden
Prior art keywords
web
material thickness
measuring material
transducer
roller
Prior art date
Application number
SE9801551A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Other versions
SE9801551D0 (sv
Inventor
Bengt Aakerblom
Original Assignee
D A Production Ab
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 D A Production Ab filed Critical D A Production Ab
Priority to SE9801551A priority Critical patent/SE9801551L/
Publication of SE9801551D0 publication Critical patent/SE9801551D0/xx
Priority to EP99850073A priority patent/EP0959324A1/de
Publication of SE9801551L publication Critical patent/SE9801551L/

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
    • G01B7/105—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance for measuring thickness of coating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
    • G01B7/107—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance for measuring objects while moving

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
SE9801551A 1998-05-04 1998-05-04 Sätt och anordning för mätning av materialtjocklek SE9801551L (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE9801551A SE9801551L (sv) 1998-05-04 1998-05-04 Sätt och anordning för mätning av materialtjocklek
EP99850073A EP0959324A1 (de) 1998-05-04 1999-05-04 Verfahren und Vorrichtung zur Materialdickenmessung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9801551A SE9801551L (sv) 1998-05-04 1998-05-04 Sätt och anordning för mätning av materialtjocklek

Publications (2)

Publication Number Publication Date
SE9801551D0 SE9801551D0 (sv) 1998-05-04
SE9801551L true SE9801551L (sv) 1999-11-05

Family

ID=20411177

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9801551A SE9801551L (sv) 1998-05-04 1998-05-04 Sätt och anordning för mätning av materialtjocklek

Country Status (2)

Country Link
EP (1) EP0959324A1 (de)
SE (1) SE9801551L (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2266620A (en) * 1940-05-28 1941-12-16 Gen Electric Thickness gauge
US3513555A (en) * 1967-03-30 1970-05-26 Bradstreet J Vachon Thickness gauging apparatus
US3857095A (en) * 1971-07-26 1974-12-24 Vickers Ltd Method and apparatus for measuring the thickness of a coating on a substrate
SE416844B (sv) * 1979-06-05 1981-02-09 Sunds Defibrator Sett och anordning for avstandsmetning mellan tva motstaende ytor av magnetiskt ledande material
FR2572175A1 (fr) * 1984-10-24 1986-04-25 Stein Heurtey Procede et dispositif pour mesurer l'epaisseur de couches metalliques minces deposees sur un support conducteur

Also Published As

Publication number Publication date
SE9801551D0 (sv) 1998-05-04
EP0959324A1 (de) 1999-11-24

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