SE504575C2 - Anordning för ultraljudsmätning av elastiska egenskaper hos en pappersbana i rörelse - Google Patents
Anordning för ultraljudsmätning av elastiska egenskaper hos en pappersbana i rörelseInfo
- Publication number
- SE504575C2 SE504575C2 SE9403383A SE9403383A SE504575C2 SE 504575 C2 SE504575 C2 SE 504575C2 SE 9403383 A SE9403383 A SE 9403383A SE 9403383 A SE9403383 A SE 9403383A SE 504575 C2 SE504575 C2 SE 504575C2
- Authority
- SE
- Sweden
- Prior art keywords
- ultrasonic
- paper web
- receiving means
- mic2a
- mic2b
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title claims description 22
- 238000005314 correlation function Methods 0.000 claims description 24
- 102100026436 Regulator of MON1-CCZ1 complex Human genes 0.000 claims description 10
- 101710180672 Regulator of MON1-CCZ1 complex Proteins 0.000 claims description 10
- 230000001902 propagating effect Effects 0.000 claims description 8
- 230000005284 excitation Effects 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 6
- 238000002604 ultrasonography Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 5
- 241000269627 Amphiuma means Species 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 5
- 239000003570 air Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 235000019687 Lamb Nutrition 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 238000004422 calculation algorithm Methods 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013213 extrapolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 101100496087 Mus musculus Clec12a gene Proteins 0.000 description 1
- 230000005534 acoustic noise Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005315 distribution function Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
- G01H9/008—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means by using ultrasonic waves
-
- 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
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/34—Paper
- G01N33/346—Paper sheets
-
- 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
- G01N2291/011—Velocity or travel time
-
- 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
- G01N2291/02827—Elastic parameters, strength or force
-
- 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
- G01N2291/0427—Flexural waves, plate waves, e.g. Lamb waves, tuning fork, cantilever
-
- 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
- G01N2291/048—Transmission, i.e. analysed material between transmitter and receiver
-
- 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
- G01N2291/103—Number of transducers one emitter, two or more receivers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (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)
- Paper (AREA)
- Sanitary Thin Papers (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9403383A SE504575C2 (sv) | 1994-10-06 | 1994-10-06 | Anordning för ultraljudsmätning av elastiska egenskaper hos en pappersbana i rörelse |
US08/809,102 US5847281A (en) | 1994-10-06 | 1995-10-05 | System for measuring ultrasonically the elastic properties of a moving paper web |
EP95934389A EP0784787A1 (de) | 1994-10-06 | 1995-10-05 | Ultraschallgerät zur bestimmung der elastischen eigenschaften einer laufenden papierbahn |
CA 2201874 CA2201874A1 (en) | 1994-10-06 | 1995-10-05 | System for measuring ultrasonically the elastic properties of a moving paper web |
PCT/SE1995/001144 WO1996011395A1 (en) | 1994-10-06 | 1995-10-05 | System for measuring ultrasonically the elastic properties of a moving paper web |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9403383A SE504575C2 (sv) | 1994-10-06 | 1994-10-06 | Anordning för ultraljudsmätning av elastiska egenskaper hos en pappersbana i rörelse |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9403383D0 SE9403383D0 (sv) | 1994-10-06 |
SE9403383L SE9403383L (sv) | 1996-04-07 |
SE504575C2 true SE504575C2 (sv) | 1997-03-10 |
Family
ID=20395501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9403383A SE504575C2 (sv) | 1994-10-06 | 1994-10-06 | Anordning för ultraljudsmätning av elastiska egenskaper hos en pappersbana i rörelse |
Country Status (4)
Country | Link |
---|---|
US (1) | US5847281A (de) |
EP (1) | EP0784787A1 (de) |
SE (1) | SE504575C2 (de) |
WO (1) | WO1996011395A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2781048B1 (fr) * | 1998-07-10 | 2000-09-15 | Faure Herman | Mesures croisees des signaux acoustiques d'un debitmetre |
DE10019497C2 (de) * | 2000-04-19 | 2002-03-21 | Siemens Ag | Verfahren und Vorrichtung zur Messung der Wickelhärte einer Papierrolle |
US6792807B2 (en) * | 2001-04-23 | 2004-09-21 | Cmd Corporation | Method and apparatus for sensing a seal on a film |
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 |
US20090178774A1 (en) * | 2005-07-11 | 2009-07-16 | Stefano Brambilla | Office equipment for paper recycling |
EP1934566A4 (de) * | 2005-09-21 | 2011-09-21 | Messmer Instr Ltd | Verfahren und vorrichtung zur messung von eigenschaften von board-produkten |
DE102007019486A1 (de) * | 2007-04-25 | 2008-11-06 | Voith Patent Gmbh | Verfahren zur Bestimmung der Festigkeit einer Faserstoffbahn in Dickenrichtung |
JP5484826B2 (ja) * | 2009-08-26 | 2014-05-07 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | 超音波診断装置 |
DE102011006391A1 (de) * | 2011-03-30 | 2012-10-04 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Erfassung von Parametern einer durch- oder umlaufenden Materialbahn in einer Materialverarbeitungsmaschine |
CN109270167B (zh) * | 2018-11-01 | 2024-04-16 | 广东得胜电子有限公司 | 一种利用电信号测试透气纸性能的方法及装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3720098A (en) * | 1971-03-22 | 1973-03-13 | Atomic Energy Commission | Ultrasonic apparatus and method for nondestructively measuring the physical properties of a sample |
SU489036A1 (ru) * | 1974-06-27 | 1975-10-25 | Каунасский Политехнический Институт Им.Антанаса Снечкуса | Способ измерени скорости ультразвуковых колебаний в листовом материале |
SU489018A1 (ru) * | 1974-06-27 | 1975-10-25 | Каунасский Политехнический Институт Им.Антанаса Снечкуса | Устройство дл измерени скорости распространени ультразвуковых колебаний в движущемс листовом материале |
US4291577A (en) * | 1979-12-03 | 1981-09-29 | The Institute Of Paper Chemistry | On line ultrasonic velocity gauge |
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" |
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 |
US4730492A (en) * | 1986-05-12 | 1988-03-15 | Accuray Corporation | Measuring the speed of ultrasound in a moving web of paper |
US4735087A (en) * | 1987-01-20 | 1988-04-05 | Westvaco Corporation | In situ papermachine web sound velocity test |
GB8826640D0 (en) * | 1988-11-15 | 1988-12-21 | Sensotect Ltd | Apparatus for determining surface roughness of material |
US5025665A (en) * | 1989-06-01 | 1991-06-25 | Elsag International B.V. | Non-contacting on-line paper strength measuring system |
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. |
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 |
-
1994
- 1994-10-06 SE SE9403383A patent/SE504575C2/sv not_active IP Right Cessation
-
1995
- 1995-10-05 WO PCT/SE1995/001144 patent/WO1996011395A1/en not_active Application Discontinuation
- 1995-10-05 US US08/809,102 patent/US5847281A/en not_active Expired - Fee Related
- 1995-10-05 EP EP95934389A patent/EP0784787A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
WO1996011395A1 (en) | 1996-04-18 |
EP0784787A1 (de) | 1997-07-23 |
SE9403383L (sv) | 1996-04-07 |
SE9403383D0 (sv) | 1994-10-06 |
US5847281A (en) | 1998-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |