SE8008372L - Anordning for metning av ultraljudshastigheter genom en bana i rorelse - Google Patents

Anordning for metning av ultraljudshastigheter genom en bana i rorelse

Info

Publication number
SE8008372L
SE8008372L SE8008372A SE8008372A SE8008372L SE 8008372 L SE8008372 L SE 8008372L SE 8008372 A SE8008372 A SE 8008372A SE 8008372 A SE8008372 A SE 8008372A SE 8008372 L SE8008372 L SE 8008372L
Authority
SE
Sweden
Prior art keywords
wheel
saturation
motion
path
measures
Prior art date
Application number
SE8008372A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
G A Baum
C C Habeger
Original Assignee
Paper Chemistry Inst
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 Paper Chemistry Inst filed Critical Paper Chemistry Inst
Publication of SE8008372L publication Critical patent/SE8008372L/

Links

Classifications

    • 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
    • G01N33/346—Paper sheets
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00—Other accessories for paper-making machines
    • D21G9/0009—Paper-making control systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H5/00—Measuring propagation velocity of ultrasonic, sonic or infrasonic waves, e.g. of pressure waves
    • 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
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time 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
    • G01N2291/0237—Thin materials, e.g. paper, membranes, thin films
    • 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
    • G01N2291/028—Material parameters
    • G01N2291/02854—Length, thickness

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
SE8008372A 1979-12-03 1980-11-28 Anordning for metning av ultraljudshastigheter genom en bana i rorelse SE8008372L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/099,410 US4291577A (en) 1979-12-03 1979-12-03 On line ultrasonic velocity gauge

Publications (1)

Publication Number Publication Date
SE8008372L true SE8008372L (sv) 1981-06-04

Family

ID=22274870

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8008372A SE8008372L (sv) 1979-12-03 1980-11-28 Anordning for metning av ultraljudshastigheter genom en bana i rorelse

Country Status (5)

Country Link
US (1) US4291577A (fr)
JP (1) JPS5690257A (fr)
CA (1) CA1146256A (fr)
DE (1) DE3045581A1 (fr)
SE (1) SE8008372L (fr)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4353256A (en) * 1981-01-19 1982-10-12 The Electricity Council Non-contact measurement of physical properties of continuously moving metal strip
AU558911B2 (en) * 1981-06-29 1987-02-12 Mount Isa Mines Ltd. Conveyor belt monitor
US4574634A (en) * 1984-08-09 1986-03-11 Westvaco Corporation Automatic paper testing apparatus
US4688423A (en) * 1985-04-11 1987-08-25 Measurex Corporation System and process for measuring ultrasonic velocity
US4864851A (en) * 1985-05-02 1989-09-12 Measurex Corporation Sensor and system for continuous determination of sheet strength
FI852127A0 (fi) * 1985-05-28 1985-05-28 Puumalaisen Tutkimuslaitos Oy Foerfarande foer maetning av tjocklek av en kontinuerlig materialbana och anordning foer tillaempning av foerfarandet.
DE3527838A1 (de) * 1985-08-02 1987-02-05 Wilhelm Westerteiger Verfahren und vorrichtung zum messen der luftdurchlaessigkeit
US4622853A (en) * 1985-08-23 1986-11-18 Union Camp Corporation Laser induced acoustic generation for sonic modulus
US4866984A (en) * 1985-10-04 1989-09-19 Measurex Corporation Sensor and system for continuous determination of paper strength
US4674332A (en) * 1986-02-20 1987-06-23 Union Camp Corporation Laser induced acoustic generation for sonic modulus
US4730492A (en) * 1986-05-12 1988-03-15 Accuray Corporation Measuring the speed of ultrasound in a moving web of paper
US4713572A (en) * 1986-06-06 1987-12-15 Accuray Corporation Ultrasonic transducers for on-line applications
US4976150A (en) * 1986-12-30 1990-12-11 Bethlehem Steel Corporation Ultrasonic transducers
WO1988005168A1 (fr) * 1986-12-30 1988-07-14 Bethlehem Steel Corporation Transducteur ultrasonique et systeme de mesurage le mettant en oeuvre
US4735087A (en) * 1987-01-20 1988-04-05 Westvaco Corporation In situ papermachine web sound velocity test
US4898034A (en) * 1988-08-23 1990-02-06 The United States Of America As Represented By The Department Of Energy High temperature ultrasonic testing of materials for internal flaws
US5025665A (en) * 1989-06-01 1991-06-25 Elsag International B.V. Non-contacting on-line paper strength measuring system
US5171403A (en) * 1989-11-07 1992-12-15 Measurex Corporation Method for determining the bending stiffness of a moving sheet
FR2661749B1 (fr) * 1990-05-02 1994-04-15 Centre Tech Ind Papiers Cartons Procede et dispositif pour determiner le coefficient d'elasticite d'un materiau non rigide en defilement.
US5126946A (en) * 1990-11-13 1992-06-30 The North American Manufacturing Company Ultrasonic edge detector
CA2106515A1 (fr) * 1992-11-03 1994-05-04 Maclin S. Hall Mesurage de la vitesse d'ultrasons hors plan
US5493910A (en) * 1992-11-03 1996-02-27 Institute Of Paper Science And Technology, Inc. Method and system of measuring ultrasonic signals in the plane of a moving web
US5398538A (en) * 1993-01-28 1995-03-21 Abb Industrial Systems Inc. On-line measurement of ultrasonic velocities in web manufacturing processes
WO1995011453A1 (fr) * 1993-10-22 1995-04-27 Amcor Limited Determination de la resistance de materiaux en feuille par essai aux ultrasons
SE504576C2 (sv) * 1994-10-06 1997-03-10 Lorentzen & Wettre Ab Anordning för att med ultraljud mäta de elastiska egenskaperna hos en pappersbana i rörelse
SE504575C2 (sv) * 1994-10-06 1997-03-10 Lorentzen & Wettre Ab Anordning för ultraljudsmätning av elastiska egenskaper hos en pappersbana i rörelse
DE19637808C1 (de) * 1996-09-17 1997-12-18 Honeywell Ag Vorrichtung zur Messung der Biegesteifigkeit von bewegtem blattförmigem Material
US6308570B1 (en) * 1998-06-25 2001-10-30 Institute Of Paper Science And Technology, Inc. Method and apparatus for ultrasonic characterization through the thickness direction of a moving web
DE19915203C2 (de) * 1998-07-24 2000-11-23 Georgsmarienhuette Gmbh Verfahren und Vorrichtung zur zerstörungsfreien Prüfung von zu walzendem, noch gut verformbarem Stahl auf Innenfehler
US6289729B1 (en) 1998-12-28 2001-09-18 Fife Corporation Ultrasonic sensor for web-guiding apparatus
DE19908973A1 (de) * 1999-03-02 2000-09-07 Voith Sulzer Papiertech Patent Verfahren zur Regelung des Reißlängenverhältnisses einer erzeugten Papierbahn und Papiermaschine
US6175419B1 (en) 1999-03-24 2001-01-16 Fife Corporation Light sensor for web-guiding apparatus
US6688178B1 (en) * 2001-03-02 2004-02-10 Materials Systems, Inc. Roller transducer apparatus
JP3673777B2 (ja) * 2001-08-21 2005-07-20 キヤノン株式会社 信号出力装置、シート材の種類判別装置及び画像形成装置
US6644121B2 (en) * 2001-10-24 2003-11-11 Beta Lasermike, Inc. On-line measurement system for product formed in a continuous manner and method therefor
US7213459B2 (en) * 2004-03-24 2007-05-08 General Electric Company High speed inspection system and method
EP1934566A4 (fr) * 2005-09-21 2011-09-21 Messmer Instr Ltd Procédé et appareil pour mesurer les propriétés de produits de tableaux
DE102007030566A1 (de) 2007-03-28 2008-10-02 Man Roland Druckmaschinen Ag Zerstörungsfreie Prüfverfahren der Aushärtungs- oder Trocknungsgrades von Farben und Lacken
EP1975607A3 (fr) 2007-03-28 2012-02-29 manroland AG Procédé de vérification non destructive du degré de durcissement ou de séchage de couleurs et de laques par ondes de surface
DE102007015365A1 (de) 2007-03-28 2008-10-02 Man Roland Druckmaschinen Ag Verfahren zur Bestimmung des Härtungsgrades oder Trockengrades von Druckfarben- und Lackschichten in Druckmaschinen
DE102007019486A1 (de) * 2007-04-25 2008-11-06 Voith Patent Gmbh Verfahren zur Bestimmung der Festigkeit einer Faserstoffbahn in Dickenrichtung
RU2411548C1 (ru) * 2009-11-16 2011-02-10 Шлюмберже Текнолоджи Б.В. Измерительный зонд для нефтегазовой скважины и/или обсадной колонны

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625035A (en) * 1945-12-22 1953-01-13 United Aircraft Corp Supersonic inspection device
CA938125A (en) * 1969-11-05 1973-12-11 L. C. Knight Richard Roll hardness device
AT329902B (de) * 1973-05-23 1976-06-10 Voest Ag Verfahren zum bestimmen der zugspannungsverteilung uber die breite eines kaltgewalzten bandes und vorrichtung zur durchfuhrung des verfahrens
SU601609A1 (ru) * 1975-09-26 1978-04-05 Каунасский Политехнический Институт Им.А.Снечкуса Устройство дл измерени скорости распространени ультразвука в движущемс листовом материале
EP0001674B1 (fr) * 1977-08-23 1981-08-12 British Gas Corporation Sonde en forme de roue pour surveiller les pipe-lines par ultrasons

Also Published As

Publication number Publication date
DE3045581A1 (de) 1981-08-27
US4291577A (en) 1981-09-29
JPS5690257A (en) 1981-07-22
CA1146256A (fr) 1983-05-10

Similar Documents

Publication Publication Date Title
SE8008372L (sv) Anordning for metning av ultraljudshastigheter genom en bana i rorelse
IT7928113A0 (it) Struttura perfezionata per sensore di pressione ad onda acustica superficiale.
SE7412901L (fr)
NO162534C (no) Sensor basert paa akustiske overflateboelger.
JPS5333557A (en) Elastic surface wave element
GB1326493A (en) Transducer
IT1076054B (it) Complesso trasduttore per un dispositivo ad inda acustica di superficie atto ad inibire la generazione di segnali multipli da riflessione
GB2004157A (en) Surface wave devices
SE7710494L (sv) Anordning for rekning av en strom av relativt varandra fjellartad forskjutna tryckprodukter
JPS5639414A (en) Ink detector for ink jet recorder
JPS5310484A (en) Surface wave and ultrasonic flaw detection
NO862324D0 (no) Innretning basert paa akustiske overflateboelger. (saw-innretning).
SU607297A1 (ru) Устройство обработки сигналов на акустических поверхностных волнах
JPS52112928A (en) Device for detecting obstacle for automobile
JPS51145375A (en) Velocity difference detecting device
SU838402A1 (ru) Устройство дл измерени скоростиРАСпРОСТРАНЕНи ульТРАзВуКОВыХ КОлЕбАНийВ дВижущЕМС лиСТОВОМ МАТЕРиАлЕ
FR2352286A1 (fr) Perfectionnements aux debitmetres a ultra-sons fonctionnant par effet doppler, pour liquides charges de particules et notamment pour liquides organiques
FR2304923A1 (fr) Ensemble capteur de vitesse, du type electromagnetique
ES426899A1 (es) Un dispositivo de onda superficial acustica.
JPS5432957A (en) Solid signal transducer
IT1125925B (it) Struttura di incapsulamento sotto vuoto per sensori di pressione ad onda acustica superficiale
JPS5253441A (en) Process for detecting physical states
JPS52149461A (en) Amplifier circuit
SU483191A1 (ru) Устройство дл обработки расплавленного материала ультразвуком
JPS5795794A (en) Microphone

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8008372-8