FR2339158A1 - Procede et dispositif pour controler l'epaisseur de produits plats a l'aide de vibrations acoustiques - Google Patents

Procede et dispositif pour controler l'epaisseur de produits plats a l'aide de vibrations acoustiques

Info

Publication number
FR2339158A1
FR2339158A1 FR7601683A FR7601683A FR2339158A1 FR 2339158 A1 FR2339158 A1 FR 2339158A1 FR 7601683 A FR7601683 A FR 7601683A FR 7601683 A FR7601683 A FR 7601683A FR 2339158 A1 FR2339158 A1 FR 2339158A1
Authority
FR
France
Prior art keywords
thickness
controlling
acoustic vibrations
flat products
flat
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7601683A
Other languages
English (en)
French (fr)
Other versions
FR2339158B1 (OSRAM
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INST TSVETMETAVTOMATIKA
Original Assignee
INST TSVETMETAVTOMATIKA
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 INST TSVETMETAVTOMATIKA filed Critical INST TSVETMETAVTOMATIKA
Publication of FR2339158A1 publication Critical patent/FR2339158A1/fr
Application granted granted Critical
Publication of FR2339158B1 publication Critical patent/FR2339158B1/fr
Granted legal-status Critical Current

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
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • B21B38/04—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring thickness, width, diameter or other transverse dimensions of the product
    • 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
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/015—Attenuation, scattering
    • 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0422—Shear waves, transverse waves, horizontally polarised 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
    • G01N2291/10—Number of transducers
    • G01N2291/102—Number of transducers one emitter, one receiver

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
FR7601683A 1976-01-05 1976-01-22 Procede et dispositif pour controler l'epaisseur de produits plats a l'aide de vibrations acoustiques Granted FR2339158A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2600154A DE2600154C2 (de) 1976-01-05 1976-01-05 Verfahren und Einrichtung zum Messen der Dicke flächigen Guts mittels Schallwellen

Publications (2)

Publication Number Publication Date
FR2339158A1 true FR2339158A1 (fr) 1977-08-19
FR2339158B1 FR2339158B1 (OSRAM) 1979-07-20

Family

ID=5967033

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7601683A Granted FR2339158A1 (fr) 1976-01-05 1976-01-22 Procede et dispositif pour controler l'epaisseur de produits plats a l'aide de vibrations acoustiques

Country Status (6)

Country Link
US (1) US4117732A (OSRAM)
AT (1) AT389005B (OSRAM)
CH (1) CH618008A5 (OSRAM)
DE (1) DE2600154C2 (OSRAM)
FR (1) FR2339158A1 (OSRAM)
GB (1) GB1496060A (OSRAM)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2843708A1 (de) * 1978-10-06 1980-05-08 Otdel Fiz Nerazrusha Kontr Einrichtung zur dickenmessung von ueberzuegen
US4249422A (en) * 1979-10-22 1981-02-10 The United States Of America As Represented By The Secretary Of The Navy Apparatus and process for determining the composition of fluid-filled cavities
US4672851A (en) * 1986-05-30 1987-06-16 The United States Of America As Represented By The Secretary Of Commerce Acoustic evaluation of thermal insulation
US4901577A (en) * 1988-04-28 1990-02-20 World Color Press, Inc. Apparatus for detecting splices in the web of a printing press
US5119678A (en) * 1989-12-26 1992-06-09 General Electric Company Pulse echo and through transmission ultra-sound
US5414648A (en) * 1990-05-31 1995-05-09 Integrated Diagnostic Measurement Corporation Nondestructively determining the dimensional changes of an object as a function of temperature
US5723791A (en) 1993-09-28 1998-03-03 Defelsko Corporation High resolution ultrasonic coating thickness gauge
US5922960A (en) * 1996-11-27 1999-07-13 Toda; Kohji Ultrasonic material constant measuring system
EP0905478A3 (de) * 1997-09-30 2000-05-10 Siemens Aktiengesellschaft Verfahren zur Wanddickenmessung
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
RU2163351C2 (ru) * 1999-03-29 2001-02-20 Закрытое акционерное общество "Взлет" Устройство для измерения толщины
RU2272282C1 (ru) * 2004-07-14 2006-03-20 Общество с ограниченной ответственностью "Научно-производственный центр "Электробезопасность" (НПЦ "Электробезопасность") Способ ультразвукового контроля состояния деревянных изделий
JP5552447B2 (ja) * 2011-01-25 2014-07-16 トヨタ自動車株式会社 超音波計測方法、及び超音波計測装置
US8904874B2 (en) * 2011-03-28 2014-12-09 Helmut Knorr Ultrasonic transmitting and receiving device for thickness and/or grammage measurement
US9561522B2 (en) * 2011-03-28 2017-02-07 Helmut Knorr Ultrasonic transmitting and receiving device for thickness and/or grammage measurement
JP5705770B2 (ja) * 2011-03-28 2015-04-22 トヨタ自動車株式会社 超音波計測方法、及び超音波計測装置
EP2527055A1 (de) * 2011-05-25 2012-11-28 Siemens Aktiengesellschaft Verfahren sowie Vorrichtung zur Bestimmung einer Dicke eines Walzguts
JP7070057B2 (ja) 2018-05-09 2022-05-18 セイコーエプソン株式会社 重送検出装置および電子機器
JP7099040B2 (ja) * 2018-05-11 2022-07-12 セイコーエプソン株式会社 重送検出装置、重送検出方法および電子機器
CN114433656B (zh) * 2020-10-30 2024-04-23 深圳富桂精密工业有限公司 冲压异常检测系统
CN116007546A (zh) * 2022-09-30 2023-04-25 北京信息科技大学 一种检测器件厚度是否合格的装置及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2527208A (en) * 1944-07-27 1950-10-24 Gen Electric Supersonic testing apparatus
US2483821A (en) * 1945-06-28 1949-10-04 Sperry Prod Inc Inspection of a solid part utilizing supersonic transmission
US2612772A (en) * 1946-02-14 1952-10-07 Robert A Mcconnell Supersonic test device
US2431862A (en) * 1946-03-26 1947-12-02 Sperry Prod Inc Means for supersonic inspection
US2889705A (en) * 1954-12-24 1959-06-09 Gen Motors Corp Material thickness and deflect testing device
US3074267A (en) * 1957-07-31 1963-01-22 Zeiss Jena Veb Carl Sheet testing devices
US3033029A (en) * 1958-01-14 1962-05-08 Sperry Prod Inc Amplifier gain compensator for variable ultrasonic signal response
US3229094A (en) * 1962-09-13 1966-01-11 Armco Steel Corp Radiation thickness gauge using magnetic amplifiers and a constant reference source of voltage for comparison
SE310795B (OSRAM) * 1965-09-03 1969-05-12 N Agdur
US3401547A (en) * 1966-01-26 1968-09-17 Gen Dynamics Corp Measurement and control of rolled material thickness and quality

Also Published As

Publication number Publication date
CH618008A5 (OSRAM) 1980-06-30
DE2600154C2 (de) 1982-08-26
ATA981475A (de) 1989-02-15
FR2339158B1 (OSRAM) 1979-07-20
AT389005B (de) 1989-10-10
GB1496060A (en) 1977-12-21
DE2600154A1 (de) 1977-07-14
US4117732A (en) 1978-10-03

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Legal Events

Date Code Title Description
ST Notification of lapse