FI52498B - - Google Patents

Info

Publication number
FI52498B
FI52498B FI2287/66A FI228766A FI52498B FI 52498 B FI52498 B FI 52498B FI 2287/66 A FI2287/66 A FI 2287/66A FI 228766 A FI228766 A FI 228766A FI 52498 B FI52498 B FI 52498B
Authority
FI
Finland
Application number
FI2287/66A
Other languages
Finnish (fi)
Other versions
FI52498C (fi
Inventor
Nils Bertil Agdur
Peter Weissglas
Original Assignee
Skandinaviska Processinstr
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 Skandinaviska Processinstr filed Critical Skandinaviska Processinstr
Application granted granted Critical
Publication of FI52498B publication Critical patent/FI52498B/fi
Publication of FI52498C publication Critical patent/FI52498C/fi

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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FI662287A 1965-09-03 1966-08-31 Laite paperiradan, muoviradan tai sentapaisen pinta-alapainon mittaami seksi äänienergian avulla. FI52498C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE11537/65A SE310795B (zh) 1965-09-03 1965-09-03

Publications (2)

Publication Number Publication Date
FI52498B true FI52498B (zh) 1977-05-31
FI52498C FI52498C (fi) 1977-09-12

Family

ID=20294146

Family Applications (1)

Application Number Title Priority Date Filing Date
FI662287A FI52498C (fi) 1965-09-03 1966-08-31 Laite paperiradan, muoviradan tai sentapaisen pinta-alapainon mittaami seksi äänienergian avulla.

Country Status (6)

Country Link
US (1) US3470734A (zh)
CH (1) CH463123A (zh)
DE (1) DE1548170C3 (zh)
FI (1) FI52498C (zh)
GB (1) GB1139142A (zh)
SE (1) SE310795B (zh)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH543075A (de) * 1972-03-15 1973-10-15 Zellweger Uster Ag Verfahren und Vorrichtung zur mindestens näherungsweisen Bestimmung der Querschnittsgrösse von faden- oder drahtförmigem Material, insbesondere von Erzeugnissen der Textilindustrie und der Drahtfabrikation
US3925850A (en) * 1973-11-01 1975-12-16 Fibers Controls Corp Density sensing and controlling equipment
US3984895A (en) * 1973-11-01 1976-10-12 Fiber Controls Corporation Density sensing and controlling equipment
AT389005B (de) * 1976-01-05 1989-10-10 Vnii K Tsvetmetavtomatika Durchschallungsverfahren zur dickenmessung von materialbahnen sowie vorrichtung zu dessen durchfuehrung
SE410657B (sv) * 1978-03-10 1979-10-22 Svenska Traeforskningsinst Sett och anordning for metning av forhallandet mellan banspenning och ytvikt hos papper, folier eller dylikt
US4175441A (en) * 1978-05-08 1979-11-27 Tencor Instruments Gauge for measuring distance to planar surfaces and thicknesses of planar members
DE3048710A1 (de) * 1980-12-23 1982-07-15 GAO Gesellschaft für Automation und Organisation mbH, 8000 München "verfahren zur pruefung des flaechengewichts von duennem material"
US4397187A (en) * 1981-08-17 1983-08-09 Ford Motor Company Chamber for tesing acoustical transmission loss characteristics of sheet materials
DE3424652C2 (de) * 1984-07-04 1993-11-11 Gao Ges Automation Org Vorrichtung zur dynamischen berührungslosen Bestimmung des lokalen Flächengewichts von blattförmigem Material
US4548066A (en) * 1984-08-07 1985-10-22 Rca Corporation Press workpiece thickness measuring system and method
US4644794A (en) * 1985-07-03 1987-02-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Acoustic guide for noise-transmission testing of aircraft
GB8606074D0 (en) * 1986-03-12 1986-04-16 Fawcett John N Monitoring belt tension
US5042310A (en) * 1989-04-26 1991-08-27 Marinakis Michael Method for the determination of area of drawings and device for implementing the same
EP0509187A1 (fr) * 1991-04-18 1992-10-21 Barco Automation, Naamloze Vennootschap Procédé de mesure de la masse d'un produit non rigide défilant dans un appareil de mesure
US5470005A (en) * 1992-06-25 1995-11-28 Aluminum Company Of America Method of sheet processing using a tension exciter
AT401110B (de) * 1993-03-19 1996-06-25 Schleining Gerhard Dipl Ing Dr Verfahren und einrichtung zur charakterisierung von dispersen stoffsystemen
DE4446367A1 (de) * 1994-12-23 1996-06-27 Giesecke & Devrient Gmbh Verfahren und Vorrichtung zur dynamischen Bestimmung der Dicke und/oder des Flächengewichts von bewegtem Meßgut
JP4514471B2 (ja) * 2003-02-20 2010-07-28 キヤノン電子株式会社 シート材情報検知装置、斜行補正ユニット及びシート材処理装置
JP5358335B2 (ja) * 2009-07-28 2013-12-04 トヨタ自動車株式会社 検査装置
CN104050746B (zh) 2014-06-30 2017-04-26 广州广电运通金融电子股份有限公司 一种厚度检测装置
US20170219471A1 (en) * 2016-01-20 2017-08-03 Vector Corrosion Services, Inc. Evaluating Railway Ties

Family Cites Families (2)

* 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
US3350924A (en) * 1966-09-26 1967-11-07 Southwest Res Inst Apparatus for ultrasonic inspection

Also Published As

Publication number Publication date
FI52498C (fi) 1977-09-12
CH463123A (de) 1968-09-30
DE1548170B2 (de) 1974-12-05
GB1139142A (en) 1969-01-08
DE1548170C3 (de) 1975-07-24
US3470734A (en) 1969-10-07
DE1548170A1 (de) 1969-08-21
SE310795B (zh) 1969-05-12

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