SE440405B - Anordning for bestemning av riktningsfordelningen av fibrer i planet for ett dukformigt material - Google Patents
Anordning for bestemning av riktningsfordelningen av fibrer i planet for ett dukformigt materialInfo
- Publication number
- SE440405B SE440405B SE7901903A SE7901903A SE440405B SE 440405 B SE440405 B SE 440405B SE 7901903 A SE7901903 A SE 7901903A SE 7901903 A SE7901903 A SE 7901903A SE 440405 B SE440405 B SE 440405B
- Authority
- SE
- Sweden
- Prior art keywords
- detector
- light
- fibers
- laser beam
- center field
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims description 16
- 239000000835 fiber Substances 0.000 title claims description 13
- 238000009826 distribution Methods 0.000 title claims description 7
- 230000005855 radiation Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 2
- 238000003892 spreading Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 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
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Paper (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7901903A SE440405B (sv) | 1979-03-02 | 1979-03-02 | Anordning for bestemning av riktningsfordelningen av fibrer i planet for ett dukformigt material |
| DE19803007790 DE3007790A1 (de) | 1979-03-02 | 1980-02-29 | Verfahren und vorrichtung zur bestimmung der orientierungsverteilung von fasern in bahnmaterial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7901903A SE440405B (sv) | 1979-03-02 | 1979-03-02 | Anordning for bestemning av riktningsfordelningen av fibrer i planet for ett dukformigt material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7901903L SE7901903L (sv) | 1980-09-03 |
| SE440405B true SE440405B (sv) | 1985-07-29 |
Family
ID=20337445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7901903A SE440405B (sv) | 1979-03-02 | 1979-03-02 | Anordning for bestemning av riktningsfordelningen av fibrer i planet for ett dukformigt material |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE3007790A1 (cs) |
| SE (1) | SE440405B (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60231136A (ja) * | 1984-05-01 | 1985-11-16 | Kanzaki Paper Mfg Co Ltd | 紙類の繊維配向測定方法 |
| US5640244A (en) * | 1995-11-02 | 1997-06-17 | Abb Industrial Systems, Inc. | Method and apparatus for on-line determination of fiber orientation and anisotropy in a non-woven web |
| DE102014110554A1 (de) * | 2014-07-25 | 2016-01-28 | Certoplast Vorwerk & Sohn Gmbh | Verfahren zur Herstellung eines Klebebandes |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7609014U1 (cs) * | 1900-01-01 | Cerberus Ag, Maennedorf, Zuerich (Schweiz) | ||
| FI45799C (fi) * | 1971-03-23 | 1972-09-11 | Valmet Oy | Menetelmä paperin tai vastaavan kuituorientaation määräämiseksi paperi sta heijastuneen valon avulla. |
| DE2800351B2 (de) * | 1978-01-04 | 1979-11-15 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Optische Vorrichtung zur Bestimmung des Lichtaustrittswinkels bei einer mit einem Lichtfleck abgetasteten Materialbahn |
-
1979
- 1979-03-02 SE SE7901903A patent/SE440405B/sv not_active IP Right Cessation
-
1980
- 1980-02-29 DE DE19803007790 patent/DE3007790A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3007790A1 (de) | 1980-09-11 |
| DE3007790C2 (cs) | 1991-09-19 |
| SE7901903L (sv) | 1980-09-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7901903-0 Effective date: 19941010 Format of ref document f/p: F |