DK1032804T3 - Indretning til fejlregistrering og/eller vægtykkelsesmåling ved gennemløbende bånd eller rør af kunststof med hjælp af ultralydssignaler - Google Patents

Indretning til fejlregistrering og/eller vægtykkelsesmåling ved gennemløbende bånd eller rør af kunststof med hjælp af ultralydssignaler

Info

Publication number
DK1032804T3
DK1032804T3 DK98962383T DK98962383T DK1032804T3 DK 1032804 T3 DK1032804 T3 DK 1032804T3 DK 98962383 T DK98962383 T DK 98962383T DK 98962383 T DK98962383 T DK 98962383T DK 1032804 T3 DK1032804 T3 DK 1032804T3
Authority
DK
Denmark
Prior art keywords
ultrasonic
reflected
tubes
wall thickness
signals
Prior art date
Application number
DK98962383T
Other languages
English (en)
Inventor
Torsten Schulze
Reinhard Klose
Original Assignee
Inoex Gmbh
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 Inoex Gmbh filed Critical Inoex Gmbh
Application granted granted Critical
Publication of DK1032804T3 publication Critical patent/DK1032804T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/11—Analysing solids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/023—Solids
    • G01N2291/0235—Plastics; polymers; soft materials, e.g. rubber
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (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)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DK98962383T 1997-11-19 1998-11-13 Indretning til fejlregistrering og/eller vægtykkelsesmåling ved gennemløbende bånd eller rør af kunststof med hjælp af ultralydssignaler DK1032804T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19751193 1997-11-19
PCT/EP1998/007515 WO1999026040A1 (de) 1997-11-19 1998-11-13 Einrichtung zur fehlererfassung und/oder wanddickenmessung bei durchlaufenden bändern oder rohren aus kunststoff mit ultraschallsignalen

Publications (1)

Publication Number Publication Date
DK1032804T3 true DK1032804T3 (da) 2004-05-24

Family

ID=7849162

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98962383T DK1032804T3 (da) 1997-11-19 1998-11-13 Indretning til fejlregistrering og/eller vægtykkelsesmåling ved gennemløbende bånd eller rør af kunststof med hjælp af ultralydssignaler

Country Status (7)

Country Link
US (1) US6443011B1 (da)
EP (1) EP1032804B1 (da)
JP (1) JP3477170B2 (da)
AT (1) ATE260458T1 (da)
DE (2) DE19852335C2 (da)
DK (1) DK1032804T3 (da)
WO (1) WO1999026040A1 (da)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6692700B2 (en) 2001-02-14 2004-02-17 Handylab, Inc. Heat-reduction methods and systems related to microfluidic devices
US8895311B1 (en) 2001-03-28 2014-11-25 Handylab, Inc. Methods and systems for control of general purpose microfluidic devices
US7829025B2 (en) 2001-03-28 2010-11-09 Venture Lending & Leasing Iv, Inc. Systems and methods for thermal actuation of microfluidic devices
US6920792B2 (en) * 2003-05-05 2005-07-26 John H. Flora Transducer guided wave electromagnetic acoustic
EP2402089A1 (en) 2003-07-31 2012-01-04 Handylab, Inc. Processing particle-containing samples
DE10335747B4 (de) * 2003-08-05 2014-09-04 Volkswagen Ag Verfahren zur Prüfung der Qualität einer Slushhaut
US8852862B2 (en) 2004-05-03 2014-10-07 Handylab, Inc. Method for processing polynucleotide-containing samples
DE102006010010A1 (de) * 2006-03-04 2007-09-06 Intelligendt Systems & Services Gmbh & Co Kg Verfahren zur Ultraschallprüfung eines Werkstückes in einem gekrümmten Bereich seiner Oberfläche und zur Durchführung des Verfahrens geeignete Prüfanordnung
US8883490B2 (en) 2006-03-24 2014-11-11 Handylab, Inc. Fluorescence detector for microfluidic diagnostic system
FR2907901B1 (fr) * 2006-10-31 2009-04-24 Airbus France Sas Procede de controle non destructif par ultrasons et sonde de mesure pour la mise en oeuvre du procede
EP2091647A2 (en) 2006-11-14 2009-08-26 Handylab, Inc. Microfluidic system for amplifying and detecting polynucleotides in parallel
DE102006056735A1 (de) * 2006-12-01 2008-06-05 Inoex Gmbh Messverfahren zur Bestimmung der Wanddicke eines extrudierten Kunststoffprofils
US8105783B2 (en) 2007-07-13 2012-01-31 Handylab, Inc. Microfluidic cartridge
EP3741869A1 (en) 2007-07-13 2020-11-25 Handylab, Inc. Polynucleotide capture materials and methods of using same
US8182763B2 (en) 2007-07-13 2012-05-22 Handylab, Inc. Rack for sample tubes and reagent holders
US9618139B2 (en) 2007-07-13 2017-04-11 Handylab, Inc. Integrated heater and magnetic separator
US9186677B2 (en) 2007-07-13 2015-11-17 Handylab, Inc. Integrated apparatus for performing nucleic acid extraction and diagnostic testing on multiple biological samples
US9360309B2 (en) * 2008-03-14 2016-06-07 Cidra Corporate Services Inc. Method and apparatus for monitoring of component housing wall thickness and wear monitoring
USD787087S1 (en) 2008-07-14 2017-05-16 Handylab, Inc. Housing
CA3082652A1 (en) 2011-04-15 2012-10-18 Becton, Dickinson And Company Scanning real-time microfluidic thermocycler and methods for synchronized thermocycling and scanning optical detection
KR102121853B1 (ko) 2011-09-30 2020-06-12 벡톤 디킨슨 앤드 컴퍼니 일체화된 시약 스트립
AT512647B1 (de) * 2012-09-12 2013-10-15 Engel Austria Gmbh Temperaturverlaufermittlung im Schmelzeraum
DE102014214046B3 (de) * 2014-07-18 2015-10-01 Inoex Gmbh Messvorrichtung und Verfahren zur Vermessung von Prüfobjekten
DE102016111044A1 (de) * 2016-06-16 2017-12-21 INOEX GmbH Innovationen und Ausrüstungen für die Extrusionstechnik Terahertz-Messvorrichtung und ein Terahertz-Messverfahren, zur Vermessung eines Prüfobjektes mittels einer Laufzeitmessung
DE102017125753A1 (de) * 2017-11-03 2019-05-09 INOEX GmbH Innovationen und Ausrüstungen für die Extrusionstechnik Terahertz-Messverfahren und Terahertz-Messvorrichtung zum Messen mindestens einer Wanddicke eines rohrförmigen Messobjektes
DE102017125740B4 (de) * 2017-11-03 2021-05-27 INOEX GmbH Innovationen und Ausrüstungen für die Extrusionstechnik Terahertz-Messverfahren und Terahertz-Messvorrichtung zur Vermessung von Rohren
CN108016020B (zh) * 2017-12-12 2023-10-24 河北天昱恒科技有限公司 塑料管自动检测装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778757A (en) * 1972-09-01 1973-12-11 Gen Electric Method and apparatus for visual imaging ultrasonic echo signals utilizing multiple transmitters for reduced specular reflection effects
FR2298921A5 (fr) * 1973-01-29 1976-08-20 Commissariat Energie Atomique Procede de controle par ultrasons des soudures en forte epaisseur et dispositifs de mise en oeuvr
DE2806550C2 (de) 1978-02-16 1982-10-28 Karl Deutsch Prüf- und Meßgerätebau, 5600 Wuppertal Vorrichtung zur automatischen Ultraschall-Prüfung von Rundmaterial
DE2828643A1 (de) * 1978-06-27 1980-01-10 Mannesmann Ag Verfahren und vorrichtung zum ultraschallpruefen von rohren und stangen im geradlinigen durchlauf durch eine anlage mit feststehenden pruefkoepfen
GB2033579B (en) * 1978-10-05 1983-05-11 Babcock Power Ltd Ultrasonic probes
DE2852768C2 (de) * 1978-12-04 1982-10-28 Mannesmann AG, 4000 Düsseldorf Ultraschall-Prüfanlage
US4435984A (en) * 1980-04-21 1984-03-13 Southwest Research Institute Ultrasonic multiple-beam technique for detecting cracks in bimetallic or coarse-grained materials
US4523468A (en) * 1983-10-03 1985-06-18 Trw Inc. Phased array inspection of cylindrical objects
JPS60235055A (ja) * 1984-05-08 1985-11-21 Sumitomo Metal Ind Ltd 異形棒鋼の超音波探傷方法
JPS6193952A (ja) * 1984-10-04 1986-05-12 Mitsubishi Electric Corp 厚肉管の超音波斜角探傷法
US4740146A (en) * 1986-07-25 1988-04-26 Peter Angelbeck Apparatus for measuring and controlling the wall thickness of plastic pipes
US4905527A (en) * 1988-05-25 1990-03-06 The Babcock & Wilcox Company Boiler tube wall inspection system
US5085082A (en) * 1990-10-24 1992-02-04 The Babcock & Wilcox Company Apparatus and method of discriminating flaw depths in the inspection of tubular products
JP2501489B2 (ja) * 1991-03-20 1996-05-29 日本鋼管株式会社 鋼管の超音波探傷方法及びその装置
FR2682482B1 (fr) * 1991-10-14 1993-12-31 Aerospatiale Ste Nationale Indle Appareil de controle non destructif, par ultrasons, de materiaux tels que des materiaux composites, et procede correspondant.
JP2749021B2 (ja) * 1991-10-31 1998-05-13 日立電線 株式会社 自動超音波探傷装置
DE9214948U1 (de) * 1992-11-03 1994-03-10 Siemens Ag Ultraschallwandler-Anordnung
US6070832A (en) * 1994-02-08 2000-06-06 The United States Of America As Represented By The Secretary Of The Air Force Ultrasonic angular measurement system
US5460046A (en) * 1994-05-25 1995-10-24 Tdw Delaware, Inc. Method and apparatus for ultrasonic pipeline inspection
US5535628A (en) * 1994-11-14 1996-07-16 Rohrback Cosasco Systems, Inc. Ultrasonic scanner head and method
DE19509290C1 (de) * 1995-03-15 1996-05-02 Bbc Reaktor Gmbh Prüfkopf zum Ultraschallprüfen einer eingebauten Innenmehrkantschraube
US6266983B1 (en) * 1998-12-09 2001-07-31 Kawasaki Steel Corporation Method and apparatus for detecting flaws in strip, method of manufacturing cold-rolled steel sheet and pickling equipment for hot-rolled steel strip

Also Published As

Publication number Publication date
JP3477170B2 (ja) 2003-12-10
DE59810859D1 (de) 2004-04-01
JP2001523813A (ja) 2001-11-27
DE19852335A1 (de) 1999-06-02
EP1032804A1 (de) 2000-09-06
DE19852335C2 (de) 2002-05-29
WO1999026040A1 (de) 1999-05-27
ATE260458T1 (de) 2004-03-15
US6443011B1 (en) 2002-09-03
EP1032804B1 (de) 2004-02-25

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