FI20135027A - Rainan paksuuden mittauslaite - Google Patents

Rainan paksuuden mittauslaite Download PDF

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Publication number
FI20135027A
FI20135027A FI20135027A FI20135027A FI20135027A FI 20135027 A FI20135027 A FI 20135027A FI 20135027 A FI20135027 A FI 20135027A FI 20135027 A FI20135027 A FI 20135027A FI 20135027 A FI20135027 A FI 20135027A
Authority
FI
Finland
Prior art keywords
measuring device
thickness measuring
track thickness
track
thickness
Prior art date
Application number
FI20135027A
Other languages
English (en)
Swedish (sv)
Other versions
FI125343B (fi
Inventor
Aake Hellstroem
Rambod Naimi
Michael O'hora
Original Assignee
Abb Ltd
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 Abb Ltd filed Critical Abb Ltd
Publication of FI20135027A publication Critical patent/FI20135027A/fi
Application granted granted Critical
Publication of FI125343B publication Critical patent/FI125343B/fi

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
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/86Investigating moving sheets
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/02Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0691Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of objects while moving
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/02Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/026Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/023Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/10Measuring 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
    • G01B7/107Measuring 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34Paper
    • G01N33/346Paper sheets
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2210/00Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
    • G01B2210/40Caliper-like sensors
    • G01B2210/44Caliper-like sensors with detectors on both sides of the object to be measured
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2210/00Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
    • G01B2210/50Using chromatic effects to achieve wavelength-dependent depth resolution

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FI20135027A 2007-08-31 2013-01-09 Rainan paksuuden mittauslaite FI125343B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US96937307P 2007-08-31 2007-08-31
US96937307 2007-08-31
US2008010064 2008-08-25
PCT/US2008/010064 WO2009032094A1 (en) 2007-08-31 2008-08-25 Web thickness measurement device

Publications (2)

Publication Number Publication Date
FI20135027A true FI20135027A (fi) 2013-01-09
FI125343B FI125343B (fi) 2015-08-31

Family

ID=39940588

Family Applications (4)

Application Number Title Priority Date Filing Date
FI20155193A FI127623B (fi) 2007-08-31 2008-08-25 Rainan paksuuden mittauslaite
FI20105304A FI123478B (fi) 2007-08-31 2010-03-25 Rainan paksuuden mittauslaite
FI20135026A FI127396B (fi) 2007-08-31 2013-01-09 Ilmaisin liikkuvan rainan monitoroimiseksi ja menetelmä liikkuvan rainan mittaamiseksi
FI20135027A FI125343B (fi) 2007-08-31 2013-01-09 Rainan paksuuden mittauslaite

Family Applications Before (3)

Application Number Title Priority Date Filing Date
FI20155193A FI127623B (fi) 2007-08-31 2008-08-25 Rainan paksuuden mittauslaite
FI20105304A FI123478B (fi) 2007-08-31 2010-03-25 Rainan paksuuden mittauslaite
FI20135026A FI127396B (fi) 2007-08-31 2013-01-09 Ilmaisin liikkuvan rainan monitoroimiseksi ja menetelmä liikkuvan rainan mittaamiseksi

Country Status (6)

Country Link
US (3) US7889342B2 (fi)
CN (1) CN101868689B (fi)
CA (2) CA2884632C (fi)
DE (1) DE112008002244B4 (fi)
FI (4) FI127623B (fi)
WO (1) WO2009032094A1 (fi)

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Also Published As

Publication number Publication date
WO2009032094A1 (en) 2009-03-12
CA2697543C (en) 2016-01-26
CA2884632C (en) 2016-10-25
FI123478B (fi) 2013-05-31
DE112008002244B4 (de) 2013-07-25
US20090056156A1 (en) 2009-03-05
CN101868689B (zh) 2016-11-02
FI20105304A (fi) 2010-03-25
FI127396B (fi) 2018-05-15
US20090059244A1 (en) 2009-03-05
FI20155193A (fi) 2015-03-20
US20090059232A1 (en) 2009-03-05
CN101868689A (zh) 2010-10-20
US7847943B2 (en) 2010-12-07
CA2884632A1 (en) 2009-03-12
FI127623B (fi) 2018-10-31
FI20135026A (fi) 2013-01-09
FI125343B (fi) 2015-08-31
CA2697543A1 (en) 2009-03-12
DE112008002244T5 (de) 2010-07-22
US7889342B2 (en) 2011-02-15

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