FI110545B - Puuaineksen mittausmenetelmä ja -järjestely - Google Patents

Puuaineksen mittausmenetelmä ja -järjestely Download PDF

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Publication number
FI110545B
FI110545B FI982341A FI982341A FI110545B FI 110545 B FI110545 B FI 110545B FI 982341 A FI982341 A FI 982341A FI 982341 A FI982341 A FI 982341A FI 110545 B FI110545 B FI 110545B
Authority
FI
Finland
Prior art keywords
wood
quality
arrangement
wood material
debris
Prior art date
Application number
FI982341A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI982341A0 (fi
FI982341A (fi
Inventor
Jyrki Laitinen
Original Assignee
Valtion Teknillinen
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 Valtion Teknillinen filed Critical Valtion Teknillinen
Publication of FI982341A0 publication Critical patent/FI982341A0/fi
Priority to FI982341A priority Critical patent/FI110545B/fi
Priority to DE19983664T priority patent/DE19983664T1/de
Priority to AU10497/00A priority patent/AU1049700A/en
Priority to AT0910999A priority patent/AT410849B/de
Priority to US09/830,233 priority patent/US6493076B1/en
Priority to CA002346120A priority patent/CA2346120C/en
Priority to PCT/FI1999/000899 priority patent/WO2000025115A1/en
Publication of FI982341A publication Critical patent/FI982341A/fi
Priority to SE0101445A priority patent/SE520903C2/sv
Priority to NO20012050A priority patent/NO20012050L/no
Application granted granted Critical
Publication of FI110545B publication Critical patent/FI110545B/fi

Links

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
    • G01N33/46—Wood
    • 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
    • G01N21/85—Investigating moving fluids or granular solids

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical 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)
  • Wood Science & Technology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FI982341A 1998-10-28 1998-10-28 Puuaineksen mittausmenetelmä ja -järjestely FI110545B (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI982341A FI110545B (fi) 1998-10-28 1998-10-28 Puuaineksen mittausmenetelmä ja -järjestely
US09/830,233 US6493076B1 (en) 1998-10-28 1999-10-27 Method and arrangement for measuring wood
AU10497/00A AU1049700A (en) 1998-10-28 1999-10-27 Method and arrangement for measuring wood
AT0910999A AT410849B (de) 1998-10-28 1999-10-27 Verfahren zum messen von holz
DE19983664T DE19983664T1 (de) 1998-10-28 1999-10-27 Verfahren und Anordnung zum Messen von Holz
CA002346120A CA2346120C (en) 1998-10-28 1999-10-27 Method and arrangement for measuring wood
PCT/FI1999/000899 WO2000025115A1 (en) 1998-10-28 1999-10-27 Method and arrangement for measuring wood
SE0101445A SE520903C2 (sv) 1998-10-28 2001-04-25 Förfarande och inrättning för mätning av trä
NO20012050A NO20012050L (no) 1998-10-28 2001-04-26 Fremgangsmate og oppstilling for maling av tre

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI982341A FI110545B (fi) 1998-10-28 1998-10-28 Puuaineksen mittausmenetelmä ja -järjestely
FI982341 1998-10-28

Publications (3)

Publication Number Publication Date
FI982341A0 FI982341A0 (fi) 1998-10-28
FI982341A FI982341A (fi) 2000-04-29
FI110545B true FI110545B (fi) 2003-02-14

Family

ID=8552803

Family Applications (1)

Application Number Title Priority Date Filing Date
FI982341A FI110545B (fi) 1998-10-28 1998-10-28 Puuaineksen mittausmenetelmä ja -järjestely

Country Status (9)

Country Link
US (1) US6493076B1 (no)
AT (1) AT410849B (no)
AU (1) AU1049700A (no)
CA (1) CA2346120C (no)
DE (1) DE19983664T1 (no)
FI (1) FI110545B (no)
NO (1) NO20012050L (no)
SE (1) SE520903C2 (no)
WO (1) WO2000025115A1 (no)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI990539A0 (fi) 1999-03-11 1999-03-11 Valtion Teknillinen Kuori- ja puupitoisuuden mittaukseen tarkoitettu menetelmä
FI20011755A (fi) 2001-09-04 2003-03-05 Finnforest Oy Puuviilujen analysointi ja lajittelu
US6705456B2 (en) * 2002-06-07 2004-03-16 Metso Paper, Inc. Feed indexing bar conveyor
CA2430737C (en) * 2003-06-02 2011-12-20 Centre De Recherche Industrielle Du Quebec Method and apparatus for estimating surface moisture content of wood chips
DE102005019986A1 (de) * 2005-04-27 2006-11-02 B. Maier Zerkleinerungstechnik Gmbh Verfahren und Vorrichtung zum Erfassen von Spaneigenschaften
US7924414B2 (en) 2006-05-10 2011-04-12 Abb Schweiz Ag Non-hazardous bulk material analyzer system
JP5027775B2 (ja) * 2008-10-03 2012-09-19 株式会社日立ハイテクノロジーズ 基板表面形状検出方法及びその装置
CA2780202C (en) 2012-06-19 2014-11-18 Centre De Recherche Industrielle Du Quebec Method and system for detecting the quality of debarking at the surface of a wooden log
CH707559A2 (de) * 2013-03-22 2014-09-30 Finatec Holding Ag Verfahren und System zur Prüfung der Farbbeschaffenheit von Preforms.
US9588098B2 (en) 2015-03-18 2017-03-07 Centre De Recherche Industrielle Du Quebec Optical method and apparatus for identifying wood species of a raw wooden log
US11254611B2 (en) 2018-11-02 2022-02-22 Gcp Applied Technologies Inc. Cement production
SE543138C2 (en) * 2018-11-03 2020-10-13 Tracy Of Sweden Ab Arrangement and method for capturing image of log

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3389789A (en) * 1965-12-10 1968-06-25 Moore Vue Inc Detecting and sorting means for sheets having flaws
US3694658A (en) * 1970-10-22 1972-09-26 Morvue Inc Veneer inspection system
GB1488841A (en) * 1974-01-18 1977-10-12 Plessey Co Ltd Optical detection apparatus
US4402604A (en) * 1980-03-20 1983-09-06 Paul Nash Method for the on-line measurement of inclusions in pulp
FI74815C (fi) * 1986-01-20 1988-03-10 Altim Control Ky Foerfarande foer identifiering av en traeytas ytegenskaper.
IT1204492B (it) * 1986-03-21 1989-03-01 Cremona Lorenzo Sistema per il rilevamento e l'eliminazione di difetti presenti in manufatti in lavorazione,in particolare pannelli di legno con cricche e ripieghi che devono essere stuccati
US4672006A (en) * 1986-03-28 1987-06-09 Mcgraw David W Tree processing and wood products system
FI77535C (fi) * 1987-03-09 1989-03-10 Kajaani Electronics Foerfarande foer maetning av massakomponenternas relativa maengder i pappermassa.
US4897159A (en) * 1988-03-07 1990-01-30 P. H. Glatfelter Company Apparatus for pulp contaminant removal
SE466420B (sv) * 1989-11-14 1992-02-10 Svenska Traeforskningsinst Foerfarande och anordning foer detektering av bark samt bestaemning av barkningsgrad paa ved eller i flis
FI90918C (fi) * 1991-09-24 1994-04-11 Valtion Teknillinen Massan kuori-/puusuhteen määrittäminen näytteestä
SE9401707L (sv) 1994-05-18 1995-11-19 Christer Bjoerklund Spektrofotometrisk metod att mäta kvalitets och styrke parametrar hos träd, virke trävaror, flis, spån, massa och papper
FI101327B (fi) * 1996-09-19 1998-05-29 Valtion Teknillinen ON-line menetelmä puu-kuorisuhteen määrittämiseksi massavirrasta

Also Published As

Publication number Publication date
CA2346120C (en) 2006-11-28
AT410849B (de) 2003-08-25
CA2346120A1 (en) 2000-05-04
FI982341A0 (fi) 1998-10-28
DE19983664T1 (de) 2002-03-14
NO20012050D0 (no) 2001-04-26
SE520903C2 (sv) 2003-09-09
NO20012050L (no) 2001-04-26
ATA910999A (de) 2002-12-15
AU1049700A (en) 2000-05-15
WO2000025115A1 (en) 2000-05-04
FI982341A (fi) 2000-04-29
SE0101445D0 (sv) 2001-04-25
US6493076B1 (en) 2002-12-10
SE0101445L (sv) 2001-06-11

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