FI103919B1 - Laite liikkuvan paperi- tai kartonkirainan ominaisuuksien mittaamiseksi - Google Patents
Laite liikkuvan paperi- tai kartonkirainan ominaisuuksien mittaamiseksiInfo
- Publication number
- FI103919B1 FI103919B1 FI980443A FI980443A FI103919B1 FI 103919 B1 FI103919 B1 FI 103919B1 FI 980443 A FI980443 A FI 980443A FI 980443 A FI980443 A FI 980443A FI 103919 B1 FI103919 B1 FI 103919B1
- Authority
- FI
- Finland
- Prior art keywords
- measuring
- cardboard web
- moving paper
- paper
- moving
- Prior art date
Links
- 239000011111 cardboard Substances 0.000 title 1
- 239000011087 paperboard Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
- G01N27/9006—Details, e.g. in the structure or functioning of sensors
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI980443A FI103919B (fi) | 1998-02-26 | 1998-02-26 | Laite liikkuvan paperi- tai kartonkirainan ominaisuuksien mittaamiseksi |
AU26263/99A AU2626399A (en) | 1998-02-26 | 1999-02-25 | Apparatus for measuring properties of a moving paper web or cardboard web |
US09/622,992 US6380749B1 (en) | 1998-02-26 | 1999-02-25 | Apparatus for measuring properties of a moving paper web or cardboard web |
PCT/FI1999/000149 WO1999044008A1 (en) | 1998-02-26 | 1999-02-25 | Apparatus for measuring properties of a moving paper web or cardboard web |
CA002321632A CA2321632A1 (en) | 1998-02-26 | 1999-02-25 | Apparatus for measuring properties of a moving paper web or cardboard web |
EP99906276A EP1056984A1 (en) | 1998-02-26 | 1999-02-25 | Apparatus for measuring properties of a moving paper web or cardboard web |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI980443 | 1998-02-26 | ||
FI980443A FI103919B (fi) | 1998-02-26 | 1998-02-26 | Laite liikkuvan paperi- tai kartonkirainan ominaisuuksien mittaamiseksi |
Publications (4)
Publication Number | Publication Date |
---|---|
FI980443A0 FI980443A0 (fi) | 1998-02-26 |
FI980443A FI980443A (fi) | 1999-08-27 |
FI103919B1 true FI103919B1 (fi) | 1999-10-15 |
FI103919B FI103919B (fi) | 1999-10-15 |
Family
ID=8551037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI980443A FI103919B (fi) | 1998-02-26 | 1998-02-26 | Laite liikkuvan paperi- tai kartonkirainan ominaisuuksien mittaamiseksi |
Country Status (6)
Country | Link |
---|---|
US (1) | US6380749B1 (fi) |
EP (1) | EP1056984A1 (fi) |
AU (1) | AU2626399A (fi) |
CA (1) | CA2321632A1 (fi) |
FI (1) | FI103919B (fi) |
WO (1) | WO1999044008A1 (fi) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010021189B4 (de) * | 2010-05-21 | 2016-07-14 | Baumer Electric Ag | Induktiver Sensor und Verfahren zu dessen Montage |
DE102012002884A1 (de) * | 2012-02-14 | 2013-08-14 | Giesecke & Devrient Gmbh | Verfahren und Vorrichtung zum kontaktlosen Prüfen eines flächigen Sicherheitsdokuments |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3772587A (en) * | 1972-03-15 | 1973-11-13 | Inductosyn Corp | Position measuring transformer |
US4107606A (en) * | 1976-12-14 | 1978-08-15 | Measurex Corporation | Non-contacting electromagnetic thickness gauge for sheet measurement having improved small distance sensitivity |
US4292838A (en) * | 1979-11-26 | 1981-10-06 | Measurex Corporation | Caliper gauge for the measurement of sheet members over a wide range of thicknesses |
US4528507A (en) * | 1981-10-26 | 1985-07-09 | Accuray Corporation | Sheet measuring apparatus with two structurally isolated non-contacting surface follower bodies and wireless signal transmission |
US4791367A (en) | 1987-07-15 | 1988-12-13 | Impact Systems, Inc. | Contacting thickness gauge for moving sheet material |
DE3912840A1 (de) * | 1989-04-19 | 1990-10-25 | Foerster Inst Dr Friedrich | Suchspulenanordnung fuer ein induktives suchgeraet |
KR960006848B1 (ko) * | 1990-05-31 | 1996-05-23 | 가부시끼가이샤 도시바 | 평면형 자기소자 |
US5453689A (en) * | 1991-12-06 | 1995-09-26 | Massachusetts Institute Of Technology | Magnetometer having periodic winding structure and material property estimator |
JPH06163270A (ja) * | 1992-11-19 | 1994-06-10 | Murata Mfg Co Ltd | 多層基板 |
US5418823A (en) | 1994-01-04 | 1995-05-23 | General Electric Company | Combined ultrasonic and eddy-current method and apparatus for non-destructive testing of tubular objects to determine thickness of metallic linings or coatings |
JPH07333199A (ja) | 1994-06-13 | 1995-12-22 | Tokyo Gas Co Ltd | マイクロ渦流センサ |
US5659248A (en) | 1994-10-17 | 1997-08-19 | General Electric Company | Multilayer eddy current probe array for complete coverage of an inspection surface without mechanical scanning |
GB2321787A (en) | 1997-01-31 | 1998-08-05 | Nokia Mobile Phones Ltd | Multiple layer printed circuit board inductive arrangement |
-
1998
- 1998-02-26 FI FI980443A patent/FI103919B/fi not_active IP Right Cessation
-
1999
- 1999-02-25 WO PCT/FI1999/000149 patent/WO1999044008A1/en not_active Application Discontinuation
- 1999-02-25 US US09/622,992 patent/US6380749B1/en not_active Expired - Fee Related
- 1999-02-25 EP EP99906276A patent/EP1056984A1/en not_active Withdrawn
- 1999-02-25 AU AU26263/99A patent/AU2626399A/en not_active Abandoned
- 1999-02-25 CA CA002321632A patent/CA2321632A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2321632A1 (en) | 1999-09-02 |
AU2626399A (en) | 1999-09-15 |
EP1056984A1 (en) | 2000-12-06 |
FI980443A (fi) | 1999-08-27 |
FI103919B (fi) | 1999-10-15 |
FI980443A0 (fi) | 1998-02-26 |
WO1999044008A1 (en) | 1999-09-02 |
US6380749B1 (en) | 2002-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |