DE69418505T2 - Verfahren und Apparat zur Orientierungsbestimmung von Papierfasern - Google Patents

Verfahren und Apparat zur Orientierungsbestimmung von Papierfasern

Info

Publication number
DE69418505T2
DE69418505T2 DE69418505T DE69418505T DE69418505T2 DE 69418505 T2 DE69418505 T2 DE 69418505T2 DE 69418505 T DE69418505 T DE 69418505T DE 69418505 T DE69418505 T DE 69418505T DE 69418505 T2 DE69418505 T2 DE 69418505T2
Authority
DE
Germany
Prior art keywords
orientation
determining
paper fibers
fibers
paper
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 - Lifetime
Application number
DE69418505T
Other languages
English (en)
Other versions
DE69418505D1 (de
Inventor
Kazuhiko Fukuoka
Takeji Inadome
Yuji Abe
Akio Hatano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Paper Industries Co Ltd
Jujo Paper Co Ltd
Original Assignee
Nippon Paper Industries Co Ltd
Jujo Paper Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Paper Industries Co Ltd, Jujo Paper Co Ltd filed Critical Nippon Paper Industries Co Ltd
Publication of DE69418505D1 publication Critical patent/DE69418505D1/de
Application granted granted Critical
Publication of DE69418505T2 publication Critical patent/DE69418505T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G01N21/21—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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N2021/4704—Angular selective
    • G01N2021/4711—Multiangle measurement
    • 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
    • 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

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)
  • Length Measuring Devices By Optical Means (AREA)
DE69418505T 1993-02-26 1994-02-24 Verfahren und Apparat zur Orientierungsbestimmung von Papierfasern Expired - Lifetime DE69418505T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5062581A JP2720370B2 (ja) 1993-02-26 1993-02-26 紙の繊維配向測定方法及び繊維配向測定装置

Publications (2)

Publication Number Publication Date
DE69418505D1 DE69418505D1 (de) 1999-06-24
DE69418505T2 true DE69418505T2 (de) 1999-09-16

Family

ID=13204435

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69418505T Expired - Lifetime DE69418505T2 (de) 1993-02-26 1994-02-24 Verfahren und Apparat zur Orientierungsbestimmung von Papierfasern

Country Status (6)

Country Link
US (1) US5475233A (de)
EP (1) EP0612977B1 (de)
JP (1) JP2720370B2 (de)
CA (1) CA2116265C (de)
DE (1) DE69418505T2 (de)
FI (1) FI114877B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3795731A1 (de) * 2019-09-17 2021-03-24 Gottfried Wilhelm Leibniz Universität Hannover Verfahren zum bestimmen einer orientierung von fasern eines vlieses und faserorientierungs-messgerät

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
US6123882A (en) * 1996-08-19 2000-09-26 Kawasaki Steel Corporation Fiber reinforced thermoplastic resin sheet and method of wet manufacturing
FI108675B (fi) * 1998-06-23 2002-02-28 Ambertec Oy Menetelmä ja laite kuituorientaation määrittämiseen paperinäytteestä
DE19913924A1 (de) * 1999-03-26 2000-09-28 Voith Sulzer Papiertech Patent Vorrichtung und Verfahren zum Bestimmen der Faserorientierung in Faserstoffbahnen
JP3734247B2 (ja) 2002-01-22 2006-01-11 キヤノン株式会社 被記録媒体の種類の判別装置、判別方法、および記録装置
JP4514471B2 (ja) * 2003-02-20 2010-07-28 キヤノン電子株式会社 シート材情報検知装置、斜行補正ユニット及びシート材処理装置
US7695592B2 (en) 2005-04-21 2010-04-13 Honeywell International Inc. Method and apparatus for measuring fiber orientation of a moving web
US7164145B2 (en) * 2005-05-12 2007-01-16 Honeywell International Inc. Measuring fiber orientation by detecting dispersion of polarized light
US7545971B2 (en) 2005-08-22 2009-06-09 Honeywell International Inc. Method and apparatus for measuring the crepe of a moving sheet
US7829855B2 (en) * 2006-01-17 2010-11-09 University Of Northern British Columbia Methods and apparatus for determining fibre orientation
DE102007028014B4 (de) * 2007-06-14 2018-11-29 Airbus Defence and Space GmbH Steuerverfahren zur Steuerung der Ablegung von Fasern in bestimmten Orientlerungen
JP5982337B2 (ja) * 2013-08-20 2016-08-31 京セラドキュメントソリューションズ株式会社 画像形成装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4092068A (en) * 1976-05-05 1978-05-30 Domtar Inc. Surface sensor
DE2727927C3 (de) * 1977-06-21 1980-01-24 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Vorrichtung zur getrennten Erfassung von Lichtstrahlen
US4180830A (en) * 1977-06-28 1979-12-25 Rca Corporation Depth estimation system using diffractive effects of the grooves and signal elements in the grooves
GB2081894A (en) * 1980-08-01 1982-02-24 Sw Ind Inc Optically determining the orientation of weft threads
US4730931A (en) * 1986-05-23 1988-03-15 Eastman Kodak Company Method and apparatus for optically monitoring fiber orientation in nonwoven webs
DE3633439A1 (de) * 1986-10-01 1988-04-14 Mahlo Gmbh & Co Kg Verfahren und vorrichtung zur messung der schussfaden- oder maschenreihenlage bei textilien
JP2886299B2 (ja) * 1990-09-03 1999-04-26 日本製紙株式会社 紙シートの繊維配向測定方法および装置
US5252836A (en) * 1991-03-07 1993-10-12 U.S. Natural Resources, Inc. Reflective grain defect scanning
JP2929787B2 (ja) * 1991-07-25 1999-08-03 石川島播磨重工業株式会社 紙、不織布等の配向方向計測装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3795731A1 (de) * 2019-09-17 2021-03-24 Gottfried Wilhelm Leibniz Universität Hannover Verfahren zum bestimmen einer orientierung von fasern eines vlieses und faserorientierungs-messgerät

Also Published As

Publication number Publication date
FI940891A0 (fi) 1994-02-25
CA2116265C (en) 1999-06-22
EP0612977B1 (de) 1999-05-19
DE69418505D1 (de) 1999-06-24
EP0612977A3 (de) 1995-11-02
CA2116265A1 (en) 1994-08-27
JP2720370B2 (ja) 1998-03-04
FI114877B (fi) 2005-01-14
EP0612977A2 (de) 1994-08-31
FI940891A (fi) 1994-08-27
JPH06257092A (ja) 1994-09-13
US5475233A (en) 1995-12-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition