FI20010734A - Menetelmä ja sovitelma mittalaitteen puhtaanapitämiseksi - Google Patents

Menetelmä ja sovitelma mittalaitteen puhtaanapitämiseksi Download PDF

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Publication number
FI20010734A
FI20010734A FI20010734A FI20010734A FI20010734A FI 20010734 A FI20010734 A FI 20010734A FI 20010734 A FI20010734 A FI 20010734A FI 20010734 A FI20010734 A FI 20010734A FI 20010734 A FI20010734 A FI 20010734A
Authority
FI
Finland
Prior art keywords
cleaning
arrangement
measuring device
measuring
Prior art date
Application number
FI20010734A
Other languages
English (en)
Swedish (sv)
Other versions
FI20010734A0 (fi
FI110720B (fi
Inventor
Hannu Moisio
Original Assignee
Metso Paper 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
Application filed by Metso Paper Automation Oy filed Critical Metso Paper Automation Oy
Priority to FI20010734A priority Critical patent/FI110720B/fi
Publication of FI20010734A0 publication Critical patent/FI20010734A0/fi
Priority to US10/115,544 priority patent/US6571620B2/en
Priority to EP20020007833 priority patent/EP1249682A1/en
Priority to CA002380903A priority patent/CA2380903C/en
Priority claimed from CA002380903A external-priority patent/CA2380903C/en
Publication of FI20010734A publication Critical patent/FI20010734A/fi
Application granted granted Critical
Publication of FI110720B publication Critical patent/FI110720B/fi

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
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • G01B21/06—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness specially adapted for measuring length or width of objects while moving
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • 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
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Textile Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Paper (AREA)
FI20010734A 2001-04-09 2001-04-09 Menetelmä ja sovitelma mittalaitteen puhtaanapitämiseksi FI110720B (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20010734A FI110720B (fi) 2001-04-09 2001-04-09 Menetelmä ja sovitelma mittalaitteen puhtaanapitämiseksi
US10/115,544 US6571620B2 (en) 2001-04-09 2002-04-03 Method and arrangement for keeping measuring device clean
EP20020007833 EP1249682A1 (en) 2001-04-09 2002-04-08 Method and arrangement for keeping measuring device clean
CA002380903A CA2380903C (en) 2001-04-09 2002-04-08 Method and arrangement for keeping measuring device clean

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI20010734A FI110720B (fi) 2001-04-09 2001-04-09 Menetelmä ja sovitelma mittalaitteen puhtaanapitämiseksi
FI20010734 2001-04-09
CA2380903 2002-04-08
CA002380903A CA2380903C (en) 2001-04-09 2002-04-08 Method and arrangement for keeping measuring device clean

Publications (3)

Publication Number Publication Date
FI20010734A0 FI20010734A0 (fi) 2001-04-09
FI20010734A true FI20010734A (fi) 2002-10-10
FI110720B FI110720B (fi) 2003-03-14

Family

ID=32714115

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20010734A FI110720B (fi) 2001-04-09 2001-04-09 Menetelmä ja sovitelma mittalaitteen puhtaanapitämiseksi

Country Status (3)

Country Link
US (1) US6571620B2 (fi)
EP (1) EP1249682A1 (fi)
FI (1) FI110720B (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005017506U1 (de) * 2005-11-07 2007-03-22 Wangner Gmbh & Co. Kg Vorrichtung zum Inspizieren eines Flächengebildes, z.B. einer Papiermaschinenbespannung
FI20065586L (fi) * 2006-09-22 2008-03-23 Metso Paper Inc Menetelmä ja laitteisto liikuvan rainan ominaisuuksien mittaamiseksi
JP5154204B2 (ja) * 2006-11-20 2013-02-27 ハイデルベルガー ドルツクマシーネン アクチエンゲゼルシヤフト 印刷枚葉紙を光学的に測定する装置を作動させる方法
DE102007037923A1 (de) * 2007-08-10 2009-02-12 Giesecke & Devrient Gmbh Optischer Sensor zur Erfassung von Wertdokumenten und Verfahren zur Reinhaltung eines Sensorfensters des Sensors
FI125811B (fi) * 2013-05-29 2016-02-29 Valmet Automation Oy Rainan mittaus
CH709749A1 (de) * 2014-06-12 2015-12-15 Rieter Ag Maschf Luftspinnmaschine sowie Verfahren zum Betrieb einer solchen.
CH709748A1 (de) * 2014-06-12 2015-12-15 Rieter Ag Maschf Luftspinnmaschine sowie Verfahren zum Betrieb einer solchen.

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3662174A (en) * 1969-12-15 1972-05-09 Industrial Nucleonics Corp Nucleonic gauges having source window protector plates with compressed air wipe arrangements for use in oil spray environments
US4266142A (en) 1976-06-07 1981-05-05 Accuray Corporation Fluid system and method
US4194840A (en) * 1978-02-27 1980-03-25 Serge Gracovetsky Sensor contact
US4602160A (en) * 1983-09-28 1986-07-22 Sentrol Systems Ltd. Infrared constituent analyzer and control system
FR2604199B1 (fr) 1986-09-18 1988-12-09 Technopap Nettoyeur de bande continue permeable aux fluides en defilement, en particulier nettoyeur de toile pour machine a papier, et machines equipees d'un tel nettoyeur.
GB8903357D0 (en) 1989-02-14 1989-04-05 Morley Michael J Improvements in and relating to shower installations for paper making machines
US4966788A (en) * 1989-05-26 1990-10-30 Pell Edward A Process for marking guide lines on roofing mat
US5049216A (en) * 1989-05-31 1991-09-17 Measurex Corporation Warp control apparatus and method for sheet material
FI93582C (fi) 1991-09-18 1995-04-25 Janesko Oy Sovitelma prosessissa olevan optisen ikkunan puhdistamiseksi
DE4140952A1 (de) 1991-12-12 1993-06-17 Rieter Ingolstadt Spinnerei Verfahren und vorrichtung zur reinigung der sensorflaechen einer garnueberwachung
US5233195A (en) * 1992-02-25 1993-08-03 Abb Process Automation, Inc. Methods and apparatus for measuring characteristics of moving webs
US5479720A (en) 1994-01-21 1996-01-02 Abb Industrial Systems, Inc. Methods and apparatus for measuring web thickness and other characteristics of a moving web
US5669158A (en) * 1994-03-22 1997-09-23 Heidelberger Druckmaschinen Ag Method for cooling a web
JPH1016199A (ja) 1996-07-02 1998-01-20 Nippon Baldwin Kk ウエブガイドローラ清浄方法及び装置
DE19704718A1 (de) * 1997-02-07 1998-08-13 Focke & Co Verfahren und Vorrichtung zum optoelektronischen Überwachen von Verpackungsmaterial
US5879626A (en) 1997-07-30 1999-03-09 Allen-Bradley Company, Llc Photoelectric sensor having dust removal apparatus
FI114659B (fi) 1998-07-14 2004-11-30 Metso Automation Oy Menetelmä mittalaitteen mittaikkunan puhtaanapitämiseksi ja mittalaite
DE19918011A1 (de) 1999-04-21 2000-10-26 Voith Sulzer Papiertech Patent Verfahren zur Reinigung der Oberfläche einer Gegenwalze

Also Published As

Publication number Publication date
US20020144546A1 (en) 2002-10-10
FI20010734A0 (fi) 2001-04-09
FI110720B (fi) 2003-03-14
US6571620B2 (en) 2003-06-03
EP1249682A1 (en) 2002-10-16

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