SE8008372L - Anordning for metning av ultraljudshastigheter genom en bana i rorelse - Google Patents
Anordning for metning av ultraljudshastigheter genom en bana i rorelseInfo
- 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
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)
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)
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)
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 |
-
1979
- 1979-12-03 US US06/099,410 patent/US4291577A/en not_active Expired - Lifetime
-
1980
- 1980-11-20 CA CA000365123A patent/CA1146256A/fr not_active Expired
- 1980-11-28 SE SE8008372A patent/SE8008372L/ not_active Application Discontinuation
- 1980-12-03 DE DE19803045581 patent/DE3045581A1/de not_active Withdrawn
- 1980-12-03 JP JP17081380A patent/JPS5690257A/ja active Pending
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8008372-8 |