DE2214191C3 - Verfahren zum Bestimmen der Faserorientierung in Papier mit Hilfe vom Papier reflektierten Lichts - Google Patents
Verfahren zum Bestimmen der Faserorientierung in Papier mit Hilfe vom Papier reflektierten LichtsInfo
- Publication number
- DE2214191C3 DE2214191C3 DE2214191A DE2214191A DE2214191C3 DE 2214191 C3 DE2214191 C3 DE 2214191C3 DE 2214191 A DE2214191 A DE 2214191A DE 2214191 A DE2214191 A DE 2214191A DE 2214191 C3 DE2214191 C3 DE 2214191C3
- Authority
- DE
- Germany
- Prior art keywords
- paper
- light
- fiber orientation
- plane
- planes
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 35
- 239000000835 fiber Substances 0.000 title claims description 31
- 230000010287 polarization Effects 0.000 claims description 17
- 238000005259 measurement Methods 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 2
- 239000000123 paper Substances 0.000 description 39
- 238000011161 development Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 239000011111 cardboard Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000011545 laboratory measurement Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001683 neutron diffraction Methods 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- 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
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
- G01N21/474—Details of optical heads therefor, e.g. using optical fibres
-
- 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
- G01N21/21—Polarisation-affecting properties
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/86—Investigating moving sheets
- G01N2021/8663—Paper, e.g. gloss, moisture content
- G01N2021/8681—Paper fibre orientation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI710831A FI45799C (fi) | 1971-03-23 | 1971-03-23 | Menetelmä paperin tai vastaavan kuituorientaation määräämiseksi paperi sta heijastuneen valon avulla. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2214191A1 DE2214191A1 (de) | 1972-12-07 |
| DE2214191B2 DE2214191B2 (de) | 1974-08-15 |
| DE2214191C3 true DE2214191C3 (de) | 1975-04-10 |
Family
ID=8504718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2214191A Expired DE2214191C3 (de) | 1971-03-23 | 1972-03-23 | Verfahren zum Bestimmen der Faserorientierung in Papier mit Hilfe vom Papier reflektierten Lichts |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3807868A (enExample) |
| DE (1) | DE2214191C3 (enExample) |
| FI (1) | FI45799C (enExample) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3904293A (en) * | 1973-12-06 | 1975-09-09 | Sherman Gee | Optical method for surface texture measurement |
| SE440405B (sv) * | 1979-03-02 | 1985-07-29 | Svenska Textilforskningsinst | Anordning for bestemning av riktningsfordelningen av fibrer i planet for ett dukformigt material |
| US4257106A (en) * | 1979-05-24 | 1981-03-17 | Norlin Industries, Inc. | Method and apparatus for thermal imaging |
| FI63835C (fi) * | 1981-02-10 | 1983-08-10 | Altim Control Ky | Foerfarande foer identifiering av ett virkes ytegenskaper |
| US4441124A (en) * | 1981-11-05 | 1984-04-03 | Western Electric Company, Inc. | Technique for inspecting semiconductor wafers for particulate contamination |
| US4430798A (en) * | 1982-09-27 | 1984-02-14 | The Firestone Tire & Rubber Company | Angle measurement method |
| US4535239A (en) * | 1983-06-03 | 1985-08-13 | Ball Corporation | Method and apparatus for remote measurement of a particulate matter on a moving sheet |
| US4684256A (en) * | 1983-12-30 | 1987-08-04 | Nitto Electric Industrial Co., Ltd. | Apparatus and method for continuously measuring polarizing property |
| DE3413558C2 (de) * | 1984-04-11 | 1996-03-28 | Honeywell Paper Machine Automa | Verfahren zum berührungslosen Ermitteln der Richtung der vorherrschenden Faserorientierung in Papier |
| JPS60227156A (ja) * | 1984-04-25 | 1985-11-12 | Kanzaki Paper Mfg Co Ltd | シ−トの配向性測定方法 |
| JPS60231136A (ja) * | 1984-05-01 | 1985-11-16 | Kanzaki Paper Mfg Co Ltd | 紙類の繊維配向測定方法 |
| FR2568012B1 (fr) * | 1984-07-17 | 1986-10-31 | Centre Tech Ind Papier | Appareil pour mesurer l'etat de formation d'une feuille de papier |
| US4648712A (en) * | 1985-02-04 | 1987-03-10 | Champion International Corporation | Apparatus and method for analyzing parameters of a fibrous substrate |
| US4695157A (en) * | 1985-10-11 | 1987-09-22 | Benchmark Industries Incorporated | Solder process inspection diffuser assembly |
| US4654529A (en) * | 1986-01-28 | 1987-03-31 | Universite Laval | Method for measuring the fibre orientation anisotropy in a fibrous structure |
| US4890926A (en) * | 1987-12-21 | 1990-01-02 | Miles Inc. | Reflectance photometer |
| DE3808336C2 (de) * | 1988-03-12 | 1997-05-07 | Steinbeis Stiftung Fuer Wirtsc | Verfahren zur Bestimmung der Feinheit von Textilfasern, insbesondere Flachsfasern |
| ATE174261T1 (de) † | 1992-03-16 | 1998-12-15 | Geopax Ltd | Verpackungsmaterial |
| US5394247A (en) * | 1993-03-09 | 1995-02-28 | International Paper Company | Measurement of paper curl tendency using specular and diffuse light reflection |
| JP2855073B2 (ja) | 1994-02-22 | 1999-02-10 | 日本製紙株式会社 | 紙の繊維配向測定方法及び繊維配向測定装置 |
| JP2704704B2 (ja) * | 1994-04-06 | 1998-01-26 | 日本製紙株式会社 | 紙の表面の繊維配向性測定方法 |
| JP2801143B2 (ja) | 1994-05-17 | 1998-09-21 | 日本製紙株式会社 | 紙の繊維配向測定方法及び繊維配向測定装置 |
| JP3325117B2 (ja) | 1994-05-17 | 2002-09-17 | 日本製紙株式会社 | 紙の繊維配向測定方法及び繊維配向測定装置 |
| JP2801144B2 (ja) | 1994-05-19 | 1998-09-21 | 日本製紙株式会社 | 紙の繊維配向測定方法及び繊維配向測定装置 |
| US5729349A (en) * | 1995-02-10 | 1998-03-17 | Ricoh Company, Ltd. | Method and device for determining fiber orientation of paper, and apparatus for removing image forming substance from paper |
| US5652388A (en) * | 1995-08-21 | 1997-07-29 | Baldwin Web Controls | Apparatus and method for detecting printing press web breakage |
| US5929993A (en) * | 1998-03-03 | 1999-07-27 | J.A. Woollam Co. Inc. | Total film retardance monitoring system, and method of use |
| DE19913924A1 (de) * | 1999-03-26 | 2000-09-28 | Voith Sulzer Papiertech Patent | Vorrichtung und Verfahren zum Bestimmen der Faserorientierung in Faserstoffbahnen |
| US7101461B2 (en) * | 2001-01-29 | 2006-09-05 | Kimberly-Clark Worldwide, Inc. | Method and apparatus for imaging a paper web |
| US7705995B1 (en) | 2004-12-20 | 2010-04-27 | J.A. Woollam Co., Inc. | Method of determining substrate etch depth |
| US7164145B2 (en) * | 2005-05-12 | 2007-01-16 | Honeywell International Inc. | Measuring fiber orientation by detecting dispersion of polarized light |
| US8335442B2 (en) * | 2007-01-30 | 2012-12-18 | Hewlett-Packard Development Company, L.P. | Hard imaging devices and hard imaging methods |
| US8728276B2 (en) * | 2010-05-20 | 2014-05-20 | Honeywell International Inc. | Apparatus and method for controlling curling potential of paper, paperboard, or other product during manufacture |
| FI125240B (en) * | 2013-05-10 | 2015-07-31 | Kemira Oyj | Method and system for detecting free fiber ends in paper |
| US9897440B2 (en) | 2014-01-17 | 2018-02-20 | The Boeing Company | Method and system for determining and verifying ply orientation of a composite laminate |
| DE102015220145A1 (de) | 2015-10-16 | 2017-04-20 | Bayerische Motoren Werke Aktiengesellschaft | Kohlenstofffasermaterial, Verfahren zu dessen Herstellung, Faserverbundbauteil enthaltend das Kohlenstofffasermaterial |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2406166A (en) * | 1942-07-25 | 1946-08-20 | Du Pont | Instrument for measuring reflectance |
| US3060793A (en) * | 1960-07-22 | 1962-10-30 | Arthur N Wells | Apparatus for determining ellipticity of surface reflected plane polarized light |
| US3274882A (en) * | 1960-09-15 | 1966-09-27 | Libbey Owens Ford Glass Co | Inspection apparatus for transparent glass sheets |
| US3435241A (en) * | 1964-01-07 | 1969-03-25 | Industrial Nucleonics Corp | Structure inspection equipment |
| US3349665A (en) * | 1964-05-19 | 1967-10-31 | Formica Corp | Characterizing light reflecting properties of a surface |
-
1971
- 1971-03-23 FI FI710831A patent/FI45799C/fi active
-
1972
- 1972-03-21 US US00236705A patent/US3807868A/en not_active Expired - Lifetime
- 1972-03-23 DE DE2214191A patent/DE2214191C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI45799C (fi) | 1972-09-11 |
| DE2214191A1 (de) | 1972-12-07 |
| DE2214191B2 (de) | 1974-08-15 |
| US3807868A (en) | 1974-04-30 |
| FI45799B (enExample) | 1972-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |