SE465539B - Foerfarande och apparat foer analys av fiberorienteringskvot, flockighet och ytvikt - Google Patents
Foerfarande och apparat foer analys av fiberorienteringskvot, flockighet och ytviktInfo
- Publication number
- SE465539B SE465539B SE8600441A SE8600441A SE465539B SE 465539 B SE465539 B SE 465539B SE 8600441 A SE8600441 A SE 8600441A SE 8600441 A SE8600441 A SE 8600441A SE 465539 B SE465539 B SE 465539B
- Authority
- SE
- Sweden
- Prior art keywords
- substrate
- light
- detector
- light source
- view
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 20
- 238000004458 analytical method Methods 0.000 title description 4
- 239000000758 substrate Substances 0.000 claims description 41
- 239000000835 fiber Substances 0.000 claims description 32
- 238000005189 flocculation Methods 0.000 claims description 16
- 230000016615 flocculation Effects 0.000 claims description 16
- 230000003252 repetitive effect Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims 1
- 239000000123 paper Substances 0.000 description 21
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 230000010287 polarization Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 244000144992 flock Species 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000001683 neutron diffraction Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000002604 ultrasonography 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/86—Investigating moving 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
- G01N2021/8672—Paper formation parameter
-
- 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)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Treatment Of Fiber Materials (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/698,226 US4648712A (en) | 1985-02-04 | 1985-02-04 | Apparatus and method for analyzing parameters of a fibrous substrate |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8600441D0 SE8600441D0 (sv) | 1986-01-31 |
| SE8600441L SE8600441L (sv) | 1986-08-05 |
| SE465539B true SE465539B (sv) | 1991-09-23 |
Family
ID=24804399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8600441A SE465539B (sv) | 1985-02-04 | 1986-01-31 | Foerfarande och apparat foer analys av fiberorienteringskvot, flockighet och ytvikt |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4648712A (fi) |
| JP (1) | JPS61233344A (fi) |
| AT (1) | ATA25686A (fi) |
| CA (1) | CA1250761A (fi) |
| DE (1) | DE3603235A1 (fi) |
| FI (1) | FI87018C (fi) |
| GB (1) | GB2170905B (fi) |
| SE (1) | SE465539B (fi) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4698498A (en) * | 1986-04-28 | 1987-10-06 | Robot Defense Systems, Inc. | Three-dimensional laser imaging transmitter/receiver |
| US4730931A (en) * | 1986-05-23 | 1988-03-15 | Eastman Kodak Company | Method and apparatus for optically monitoring fiber orientation in nonwoven webs |
| US5092678A (en) * | 1986-11-12 | 1992-03-03 | Measurex Corporation | On-line sheet formation characterizing method and device |
| US5243407A (en) * | 1986-11-12 | 1993-09-07 | Measurex Corporation | On-line paper sheet formation characterizing method and device |
| BE1000294A3 (nl) * | 1987-02-05 | 1988-10-11 | Wetenschappelijk En Tech Ct Va | Werkwijze voor het meten van de garendichtheid van een weefsel of de steekdichtheid van een breisel en inrichting voor het uitvoeren van deze werkwijze. |
| US4801809A (en) * | 1987-07-13 | 1989-01-31 | Process Automation Business, Inc. | Sheet inspection apparatus and methods providing simultaneous resolution of measurement zones and wavelength bands |
| US5013403A (en) * | 1987-10-05 | 1991-05-07 | Measurex Corporation | Process for continuous determination of paper strength |
| US5104488A (en) * | 1987-10-05 | 1992-04-14 | Measurex Corporation | System and process for continuous determination and control of paper strength |
| US4936141A (en) * | 1987-10-06 | 1990-06-26 | Measurex Corporation | On-line paper sheet strength determination method and device |
| US4886576A (en) * | 1987-12-16 | 1989-12-12 | Boise Cascade Corporation | Method and apparatus for producing uniform pulp yields by controlling the operation of a refiner |
| US4857747A (en) * | 1988-02-24 | 1989-08-15 | Albany International Corporation | Method and apparatus for analyzing the formation of a web of material via generating a formation index |
| US4965736A (en) * | 1988-06-15 | 1990-10-23 | Measurex Corporation | Cross-directional control of sheetmaking systems |
| CA1326909C (en) * | 1988-09-09 | 1994-02-08 | Harriss King | On-line paper sheet formation characterizing method and device |
| US4955720A (en) * | 1989-01-05 | 1990-09-11 | International Paper Company | On-line fiber orientation distribution measurement |
| US4982334A (en) * | 1989-01-27 | 1991-01-01 | Measurex Corporation | Calender control system for sheetmaking |
| US4931657A (en) * | 1989-04-13 | 1990-06-05 | Macmillan Bloedel Limited | On-line texture sensing |
| WO1991019186A1 (en) * | 1990-05-28 | 1991-12-12 | Pulp And Paper Research Institute Of Canada | On-line micro formation sensor |
| GB2259760A (en) * | 1991-09-17 | 1993-03-24 | Richard Edward Davies | Measuring weight per unit length of fibrous material |
| 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 |
| 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 |
| US5697385A (en) * | 1996-06-06 | 1997-12-16 | R. J. Reynolds Tobacco Company | On-line basis measurement system for control of tobacco cast sheet |
| US6129817A (en) * | 1997-07-10 | 2000-10-10 | Westvaco Corporation | Unified on-line/off-line paper web formation analyzer |
| FI116075B (fi) * | 1998-02-23 | 2005-09-15 | Metso Paper Inc | Paperikoneen säätöjärjestelmä |
| DE19913924A1 (de) | 1999-03-26 | 2000-09-28 | Voith Sulzer Papiertech Patent | Vorrichtung und Verfahren zum Bestimmen der Faserorientierung in Faserstoffbahnen |
| US20030156293A1 (en) * | 2000-03-30 | 2003-08-21 | Fukuoka Kazuhiko | Method for measuring orientation of paper fibers and apparatus for measuring orientation of paper fibers |
| DE1306664T1 (de) * | 2000-03-30 | 2003-09-18 | Jujo Paper Co Ltd | Verfahren zur messung der orientierung von papierfasern und vorrichtung zur messung der orientierung von papierfasern |
| JP4573419B2 (ja) * | 2000-10-10 | 2010-11-04 | 株式会社キーエンス | 非接触型外形測定装置 |
| DE10118508A1 (de) * | 2001-04-12 | 2002-10-17 | Voith Paper Patent Gmbh | Verfahren und Anlage zur Herstellung einer Faserstoffbahn |
| US6799083B2 (en) * | 2002-02-21 | 2004-09-28 | Abb Inc. | On-line fiber orientation closed-loop control |
| DE10259667B4 (de) * | 2002-12-18 | 2004-09-16 | Lfk-Lenkflugkörpersysteme Gmbh | Verfahren zur Vergrößerung des Bildfeldes einer Focal-Plane-Array-Kamera |
| US7307718B2 (en) * | 2004-02-23 | 2007-12-11 | Ortho-Clinical Diagnostics, Inc. | Determining an analyte by multiple measurements through a cuvette |
| US20050185176A1 (en) * | 2004-02-23 | 2005-08-25 | Moran Donald J.Jr. | Determining an analyte by multiple measurements through a cuvette |
| US7805081B2 (en) * | 2005-08-11 | 2010-09-28 | Pacific Biosciences Of California, Inc. | Methods and systems for monitoring multiple optical signals from a single source |
| US20070122604A1 (en) * | 2005-11-28 | 2007-05-31 | Lance Wang | Gypsum board and process of manufacture |
| CA2636495C (en) * | 2006-01-17 | 2016-09-06 | University Of Northern British Columbia | Methods and apparatus for determining fibre orientation |
| US8862249B2 (en) * | 2010-05-27 | 2014-10-14 | Honeywell Asca Inc. | Apparatus and method for modeling and control of cross-direction fiber orientation processes |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3193688A (en) * | 1960-12-22 | 1965-07-06 | American Cloth Strait Company | Photosensitive weft straightener and alignment detector |
| US3207901A (en) * | 1962-07-30 | 1965-09-21 | Brun Corp | Apparatus for measuring basis weight of paper and the like |
| US3435240A (en) * | 1964-01-02 | 1969-03-25 | Industrial Nucleonics Corp | Radiation sensitive structure determining apparatus |
| US3435242A (en) * | 1964-02-05 | 1969-03-25 | Industrial Nucleonics Corp | Formation inspecting arrangement |
| US3437823A (en) * | 1965-08-11 | 1969-04-08 | Industrial Nucleonics Corp | Method and apparatus for detecting a given pattern in a moving web such as wire mark in paper |
| US3563667A (en) * | 1968-02-16 | 1971-02-16 | Jouni Aslak Koskimies | Device for measuring the formation and the wire mark of paper |
| US3687802A (en) * | 1970-06-22 | 1972-08-29 | Owens Illinois Inc | Controlling the moisture,mullen and basis weight of paper |
| FI45799C (fi) * | 1971-03-23 | 1972-09-11 | Valmet Oy | Menetelmä paperin tai vastaavan kuituorientaation määräämiseksi paperi sta heijastuneen valon avulla. |
| US4098641A (en) * | 1973-04-02 | 1978-07-04 | Measurex Corporation | Method for the on-line control of the opacity of a paper sheet |
| DE3413558C2 (de) * | 1984-04-11 | 1996-03-28 | Honeywell Paper Machine Automa | Verfahren zum berührungslosen Ermitteln der Richtung der vorherrschenden Faserorientierung in Papier |
-
1985
- 1985-02-04 US US06/698,226 patent/US4648712A/en not_active Expired - Lifetime
-
1986
- 1986-01-31 SE SE8600441A patent/SE465539B/sv not_active IP Right Cessation
- 1986-02-03 FI FI860490A patent/FI87018C/fi not_active IP Right Cessation
- 1986-02-03 DE DE19863603235 patent/DE3603235A1/de not_active Withdrawn
- 1986-02-03 CA CA000500920A patent/CA1250761A/en not_active Expired
- 1986-02-03 AT AT0025686A patent/ATA25686A/de not_active Application Discontinuation
- 1986-02-04 JP JP61022788A patent/JPS61233344A/ja active Granted
- 1986-02-04 GB GB08602727A patent/GB2170905B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2170905A (en) | 1986-08-13 |
| FI860490A0 (fi) | 1986-02-03 |
| GB2170905B (en) | 1988-04-07 |
| SE8600441L (sv) | 1986-08-05 |
| JPS61233344A (ja) | 1986-10-17 |
| DE3603235A1 (de) | 1986-08-07 |
| FI87018B (fi) | 1992-07-31 |
| FI860490A (fi) | 1986-08-05 |
| CA1250761A (en) | 1989-03-07 |
| US4648712A (en) | 1987-03-10 |
| ATA25686A (de) | 1995-06-15 |
| GB8602727D0 (en) | 1986-03-12 |
| SE8600441D0 (sv) | 1986-01-31 |
| FI87018C (fi) | 1992-11-10 |
| JPH0575261B2 (fi) | 1993-10-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
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| NUG | Patent has lapsed |
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