FI961719A0 - Arkkimateriaalien lujuuden määrittäminen ultraäänitestauksella - Google Patents
Arkkimateriaalien lujuuden määrittäminen ultraäänitestauksellaInfo
- Publication number
- FI961719A0 FI961719A0 FI961719A FI961719A FI961719A0 FI 961719 A0 FI961719 A0 FI 961719A0 FI 961719 A FI961719 A FI 961719A FI 961719 A FI961719 A FI 961719A FI 961719 A0 FI961719 A0 FI 961719A0
- Authority
- FI
- Finland
- Prior art keywords
- strength
- pct
- determination
- sheet materials
- ultrasonic testing
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 abstract 1
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
-
- 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
- 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
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
-
- 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
- G01N2291/04—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
- G01N2291/10—Number of transducers
- G01N2291/102—Number of transducers one emitter, one receiver
Landscapes
- 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)
- General Physics & Mathematics (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)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPM197293 | 1993-10-22 | ||
| PCT/AU1994/000596 WO1995011453A1 (en) | 1993-10-22 | 1994-10-03 | Strength determination of sheet materials by ultrasonic testing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI961719A0 true FI961719A0 (fi) | 1996-04-19 |
| FI961719A FI961719A (fi) | 1996-04-19 |
Family
ID=3777296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI961719A FI961719A (fi) | 1993-10-22 | 1996-04-19 | Arkkimateriaalien lujuuden määrittäminen ultraäänitestauksella |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5672828A (fi) |
| EP (1) | EP0724724B1 (fi) |
| JP (1) | JPH09504105A (fi) |
| CN (1) | CN1042672C (fi) |
| AT (1) | ATE193599T1 (fi) |
| CA (1) | CA2167813C (fi) |
| DE (1) | DE69424796D1 (fi) |
| FI (1) | FI961719A (fi) |
| HK (1) | HK1014045A1 (fi) |
| MY (1) | MY111566A (fi) |
| NO (1) | NO961567D0 (fi) |
| NZ (1) | NZ274110A (fi) |
| SG (1) | SG46301A1 (fi) |
| WO (1) | WO1995011453A1 (fi) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9508654D0 (en) * | 1995-04-28 | 1995-06-14 | Kodak Ltd | Sheet material detector |
| US6089094A (en) * | 1997-10-09 | 2000-07-18 | The United States Of America As Represented By The Department Of Health And Human Services | Acoustical method and system for measuring barrier membrane thickness and the correspondent area distribution using maximum transmission or maximum reflection coefficients |
| DE29908113U1 (de) | 1999-05-06 | 1999-07-29 | Electronic Wood Systems GmbH, 31785 Hameln | Vorrichtung zum Prüfen von Materialeigenschaften, insbesondere der Festigkeit, plattenförmiger Bauteile, insbesondere auf Holzbasis, mittels Ultraschalles |
| DE10019497C2 (de) | 2000-04-19 | 2002-03-21 | Siemens Ag | Verfahren und Vorrichtung zur Messung der Wickelhärte einer Papierrolle |
| 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 |
| DE10318104A1 (de) * | 2003-04-22 | 2004-11-11 | Giesecke & Devrient Gmbh | Verfahren und Vorrichtung zur Bestimmung der Lappigkeit von Blattgut |
| JP4474855B2 (ja) * | 2003-07-03 | 2010-06-09 | セイコーエプソン株式会社 | 材質判定装置及び材質判定方法 |
| WO2007033410A1 (en) * | 2005-09-21 | 2007-03-29 | Messmer Instruments Ltd | Method and apparatus for measuring properties of board products |
| US7942057B2 (en) * | 2005-12-22 | 2011-05-17 | Stora Enso Ab | Method and a system for monitoring structural changes of a fiber web |
| JP2011145280A (ja) * | 2009-12-16 | 2011-07-28 | Canon Inc | 記録媒体判別装置および画像形成装置 |
| US10036733B2 (en) * | 2015-04-13 | 2018-07-31 | Zf Friedrichshafen Ag | Hardness verification utilizing ultrasonic velocities |
| 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 (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4122724A (en) * | 1977-06-24 | 1978-10-31 | The Boeing Company | Swept frequency audible bond tester |
| US4291577A (en) * | 1979-12-03 | 1981-09-29 | The Institute Of Paper Chemistry | On line ultrasonic velocity gauge |
| US4688423A (en) * | 1985-04-11 | 1987-08-25 | Measurex Corporation | System and process for measuring ultrasonic velocity |
| US4976150A (en) * | 1986-12-30 | 1990-12-11 | Bethlehem Steel Corporation | Ultrasonic transducers |
| US4735087A (en) * | 1987-01-20 | 1988-04-05 | Westvaco Corporation | In situ papermachine web sound velocity test |
| 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. |
| US5398538A (en) * | 1993-01-28 | 1995-03-21 | Abb Industrial Systems Inc. | On-line measurement of ultrasonic velocities in web manufacturing processes |
-
1994
- 1994-10-03 WO PCT/AU1994/000596 patent/WO1995011453A1/en active IP Right Grant
- 1994-10-03 NZ NZ274110A patent/NZ274110A/en not_active IP Right Cessation
- 1994-10-03 CA CA002167813A patent/CA2167813C/en not_active Expired - Lifetime
- 1994-10-03 EP EP94928723A patent/EP0724724B1/en not_active Expired - Lifetime
- 1994-10-03 US US08/586,765 patent/US5672828A/en not_active Expired - Lifetime
- 1994-10-03 SG SG1996002364A patent/SG46301A1/en unknown
- 1994-10-03 JP JP7511077A patent/JPH09504105A/ja not_active Ceased
- 1994-10-03 AT AT94928723T patent/ATE193599T1/de not_active IP Right Cessation
- 1994-10-03 CN CN94193800.XA patent/CN1042672C/zh not_active Expired - Fee Related
- 1994-10-03 DE DE69424796T patent/DE69424796D1/de not_active Expired - Lifetime
- 1994-10-13 MY MYPI94002725A patent/MY111566A/en unknown
-
1996
- 1996-04-19 FI FI961719A patent/FI961719A/fi unknown
- 1996-04-19 NO NO961567A patent/NO961567D0/no not_active Application Discontinuation
-
1998
- 1998-12-23 HK HK98115155A patent/HK1014045A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1042672C (zh) | 1999-03-24 |
| EP0724724B1 (en) | 2000-05-31 |
| ATE193599T1 (de) | 2000-06-15 |
| JPH09504105A (ja) | 1997-04-22 |
| NO961567L (no) | 1996-04-19 |
| CA2167813A1 (en) | 1995-04-27 |
| HK1014045A1 (en) | 1999-09-17 |
| CA2167813C (en) | 2005-03-29 |
| EP0724724A1 (en) | 1996-08-07 |
| US5672828A (en) | 1997-09-30 |
| SG46301A1 (en) | 1998-02-20 |
| CN1133089A (zh) | 1996-10-09 |
| MY111566A (en) | 2000-08-30 |
| NO961567D0 (no) | 1996-04-19 |
| WO1995011453A1 (en) | 1995-04-27 |
| NZ274110A (en) | 1996-11-26 |
| FI961719A (fi) | 1996-04-19 |
| DE69424796D1 (de) | 2000-07-06 |
| EP0724724A4 (en) | 1996-12-27 |
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