ZA965808B - Prediction of the properties of board - Google Patents

Prediction of the properties of board

Info

Publication number
ZA965808B
ZA965808B ZA965808A ZA965808A ZA965808B ZA 965808 B ZA965808 B ZA 965808B ZA 965808 A ZA965808 A ZA 965808A ZA 965808 A ZA965808 A ZA 965808A ZA 965808 B ZA965808 B ZA 965808B
Authority
ZA
South Africa
Prior art keywords
prediction
properties
board
Prior art date
Application number
ZA965808A
Other languages
English (en)
Inventor
Mona Hedqvist
Bjorn Engstrom
Original Assignee
Casco Products Ab
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 Casco Products Ab filed Critical Casco Products Ab
Publication of ZA965808B publication Critical patent/ZA965808B/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N1/00—Pretreatment of moulding material
    • B27N1/02—Mixing the material with binding agent
    • B27N1/029—Feeding; Proportioning; Controlling
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Wood Science & Technology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Complex Calculations (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
ZA965808A 1995-07-14 1996-07-09 Prediction of the properties of board ZA965808B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9502611A SE9502611D0 (sv) 1995-07-14 1995-07-14 Prediction of the properties of board

Publications (1)

Publication Number Publication Date
ZA965808B true ZA965808B (en) 1997-01-27

Family

ID=20399001

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA965808A ZA965808B (en) 1995-07-14 1996-07-09 Prediction of the properties of board

Country Status (33)

Country Link
US (1) US5965888A (de)
EP (1) EP0839317B1 (de)
JP (1) JP3370681B2 (de)
KR (1) KR100233948B1 (de)
CN (1) CN1117271C (de)
AR (1) AR002823A1 (de)
AT (1) ATE188033T1 (de)
AU (1) AU690470B2 (de)
BG (1) BG62533B1 (de)
BR (1) BR9609761A (de)
CA (1) CA2226727C (de)
CZ (1) CZ296823B6 (de)
DE (1) DE69605801T2 (de)
DK (1) DK0839317T3 (de)
EA (1) EA000988B1 (de)
EE (1) EE03938B1 (de)
ES (1) ES2140878T3 (de)
HU (1) HU221230B1 (de)
IL (1) IL122437A (de)
MX (1) MX9800413A (de)
MY (1) MY118744A (de)
NO (1) NO325268B1 (de)
NZ (1) NZ312816A (de)
PL (1) PL181795B1 (de)
PT (1) PT839317E (de)
RO (1) RO117048B1 (de)
SE (1) SE9502611D0 (de)
SI (1) SI0839317T1 (de)
SK (1) SK282825B6 (de)
TR (1) TR199800033T1 (de)
UA (1) UA28105C2 (de)
WO (1) WO1997004299A1 (de)
ZA (1) ZA965808B (de)

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US6414312B1 (en) 1998-03-05 2002-07-02 Akzo Nobel N.V. Method for controlling a process for the production of a cellulose fiber containing product
CA2322278C (en) * 1998-03-05 2004-12-14 Akzo Nobel N.V. A method for controlling a process for the production of a cellulose fibre containing product
DE19927969A1 (de) 1998-06-22 1999-12-23 Siemens Ag Verfahren und Vorrichtung zur Prozeßführung und Prozeßoptimierung bei der Herstellung von Fasermatten und/oder Faserplatten
US6207956B1 (en) * 1998-09-04 2001-03-27 The Toro Company Method and apparatus for quantitative determination of turfgrass color
US6647343B1 (en) * 1999-04-29 2003-11-11 Agilent Technologies, Inc. Temporal profile analysis of mass data in a mass sensor system
AU771753B2 (en) * 1999-06-28 2004-04-01 New Zealand Forest Research Institute Limited Method for identifying properties of wood by infra-red or visible light
SE523308E (sv) 2000-03-02 2007-12-27 Valmet Fibertech Ab Förfarande för kontinuerlig bestämning av egenskaper hos ett trägiberflöde för träfiberskiveframställning
US6606568B2 (en) 2000-06-28 2003-08-12 Midwest Research Institute Method for predicting dry mechanical properties from wet wood and standing trees
US6525319B2 (en) 2000-12-15 2003-02-25 Midwest Research Institute Use of a region of the visible and near infrared spectrum to predict mechanical properties of wet wood and standing trees
US6593572B2 (en) 2000-12-13 2003-07-15 Midwest Research Institute Method of predicting mechanical properties of decayed wood
GB0031522D0 (en) * 2000-12-22 2001-02-07 Enigma Nv Use of NIR (near-infra red spectroscopy) in composite production
GB0102688D0 (en) * 2001-02-02 2001-03-21 Enigma Nv Method for assessing remaining useful life and overall quality of laminating paper
US7167773B2 (en) 2001-03-21 2007-01-23 Signature Control Systems Process and apparatus for improving and controlling the curing of natural and synthetic moldable compounds
US7245985B2 (en) 2001-03-21 2007-07-17 Signature Control Systems Process and apparatus for improving and controlling the vulcanization of natural and synthetic rubber compounds
US7194369B2 (en) * 2001-07-23 2007-03-20 Cognis Corporation On-site analysis system with central processor and method of analyzing
US7321425B2 (en) * 2004-12-20 2008-01-22 Honeywell International Inc. Sensor and methods for measuring select components in sheetmaking systems
US7279684B2 (en) * 2005-12-13 2007-10-09 Huber Engineered Woods Llc Method using NIR spectroscopy to monitor components of engineered wood products
US20070222100A1 (en) * 2006-03-21 2007-09-27 Huber Engineered Woods L.L.C. Method and system using NIR spectroscopy for in-line monitoring and controlling content in continuous production of engineered wood products
US20090230306A1 (en) * 2008-03-17 2009-09-17 Andre Nicolas Spectroscopic Prediction of Formaldehyde Emission and Thickness Swell of Wood Panels
US8519337B2 (en) * 2008-06-28 2013-08-27 The Boeing Company Thermal effect measurement with near-infrared spectroscopy
US8552382B2 (en) * 2008-08-14 2013-10-08 The Boeing Company Thermal effect measurement with mid-infrared spectroscopy
US8436311B2 (en) * 2008-08-14 2013-05-07 The Boeing Company Method of predicting thermal or chemical effect in a coated or painted composite material
US7807971B2 (en) * 2008-11-19 2010-10-05 The Boeing Company Measurement of moisture in composite materials with near-IR and mid-IR spectroscopy
EP2431144B1 (de) 2010-09-15 2012-10-31 Kronotec AG Verfahren und Einrichtung zur Nassbeleimung von Holzfasern
US9182360B2 (en) 2013-07-22 2015-11-10 Honeywell Asca Inc. Multi-frequency microwave sensor for temperature independent measurement of moisture
CN104865944B (zh) * 2014-07-17 2017-11-28 辽宁石油化工大学 基于pca‑lssvm的气分装置控制系统性能评估方法
DE102014214363B4 (de) 2014-07-23 2018-03-22 Türmerleim Gmbh Verfahren und Vorrichtung zur Beeinflussung und Regelung eines Verleimungsprozesses
CN104390932B (zh) * 2014-11-12 2017-06-30 中南林业科技大学 基于红外差谱技术的木材含水率检测方法
ES2637750T3 (es) * 2015-04-09 2017-10-16 Flooring Technologies Ltd. Procedimiento para la determinación de la resistencia a la abrasión de al menos una capa de desgaste dispuesta sobre una placa de soporte
CN106442382A (zh) * 2016-07-15 2017-02-22 中国林业科学研究院热带林业研究所 一种快速预测尾细桉木材基本密度的方法
CN108362702A (zh) * 2017-12-14 2018-08-03 北京木业邦科技有限公司 一种基于人工智能的单板缺陷检测方法、系统及设备
RU2730407C1 (ru) * 2020-02-03 2020-08-21 Фин Скан Ою Способ оценки качества пиломатериала и устройство для его реализации
TWI762271B (zh) * 2020-08-13 2022-04-21 日商名南製作所股份有限公司 板狀木材的缺陷檢測系統、缺陷檢測方法以及缺陷檢測用程式
CN113109290B (zh) * 2021-04-08 2023-03-03 晨光生物科技集团股份有限公司 一种快速预判天然色素衰减速度的方法
CN113447452A (zh) * 2021-06-29 2021-09-28 西安交通大学 一种用于绝缘纸光谱的水分影响因素校正方法及系统
ES2932150A1 (es) * 2021-06-29 2023-01-13 Luque Ripoll Luis De Procedimiento de determinación del origen geográfico y/o la especie botánica en muestras de madera
DE102021004704A1 (de) * 2021-09-17 2023-03-23 Dieffenbacher GmbH Maschinen- und Anlagenbau Anlage und Verfahren zur kontinuerlichen Herstellung von Werkstoffplatten sowie eine Testvorrichtung und Testverfahren zur Ermittlung von zumindest einer Werkstoffkenngrösse
EP4303567B1 (de) * 2022-07-04 2024-08-21 Flooring Technologies Ltd. Verfahren zur bestimmung der menge von mindestens einem pulverförmigen bindemittel in einer mischung mit holzpartikeln

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4606645A (en) * 1984-10-29 1986-08-19 Weyerhaeuser Company Method for determining localized fiber angle in a three dimensional fibrous material
US4800279A (en) * 1985-09-13 1989-01-24 Indiana University Foundation Methods and devices for near-infrared evaluation of physical properties of samples
US5252836A (en) * 1991-03-07 1993-10-12 U.S. Natural Resources, Inc. Reflective grain defect scanning
CA2062447C (en) * 1991-03-07 1998-10-13 Peter Charles Matthews Reflective grain defect scanning
SE507486C3 (sv) * 1991-09-12 1998-07-13 Valmet Automation Kajaani Ltd Foerfarande och anordning foer maetning av fiberegenskaper med naera-infra-roed-spektroskopi
US5360972A (en) * 1993-08-17 1994-11-01 Western Atlas International, Inc. Method for improving chemometric estimations of properties of materials
NZ270892A (en) * 1994-08-24 1997-01-29 Us Natural Resources Detecting lumber defects utilizing optical pattern recognition algorithm

Also Published As

Publication number Publication date
UA28105C2 (uk) 2000-10-16
MX9800413A (es) 1998-09-30
HU221230B1 (en) 2002-08-28
BG62533B1 (bg) 2000-01-31
AU690470B2 (en) 1998-04-23
PL324493A1 (en) 1998-05-25
BR9609761A (pt) 1999-01-26
AU6473596A (en) 1997-02-18
IL122437A0 (en) 1998-06-15
JP3370681B2 (ja) 2003-01-27
TR199800033T1 (xx) 1998-06-22
EE03938B1 (et) 2002-12-16
CZ296823B6 (cs) 2006-06-14
CA2226727C (en) 2002-10-01
HUP9900683A3 (en) 1999-11-29
EA000988B1 (ru) 2000-08-28
NO980135D0 (no) 1998-01-13
EA199800126A1 (ru) 1998-08-27
DE69605801T2 (de) 2000-05-18
EP0839317A1 (de) 1998-05-06
KR100233948B1 (ko) 1999-12-15
EE9800029A (et) 1998-08-17
MY118744A (en) 2005-01-31
WO1997004299A1 (en) 1997-02-06
NZ312816A (en) 1999-05-28
ATE188033T1 (de) 2000-01-15
CN1117271C (zh) 2003-08-06
DE69605801D1 (de) 2000-01-27
IL122437A (en) 2001-01-28
SK282825B6 (sk) 2002-12-03
SI0839317T1 (en) 2000-04-30
CZ3198A3 (cs) 1998-06-17
SE9502611D0 (sv) 1995-07-14
PL181795B1 (pl) 2001-09-28
RO117048B1 (ro) 2001-09-28
CA2226727A1 (en) 1997-02-06
PT839317E (pt) 2000-05-31
EP0839317B1 (de) 1999-12-22
KR19990028494A (ko) 1999-04-15
CN1191017A (zh) 1998-08-19
DK0839317T3 (da) 2000-05-08
BG102237A (en) 1998-12-30
US5965888A (en) 1999-10-12
JPH11509325A (ja) 1999-08-17
NO980135L (no) 1998-03-16
AR002823A1 (es) 1998-04-29
HUP9900683A2 (hu) 1999-06-28
ES2140878T3 (es) 2000-03-01
NO325268B1 (no) 2008-03-17
SK4098A3 (en) 1998-10-07

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