FI972123A0 - Foerfarande och anordning foer minskning av traefoerlust i en barkningsprocess - Google Patents

Foerfarande och anordning foer minskning av traefoerlust i en barkningsprocess

Info

Publication number
FI972123A0
FI972123A0 FI972123A FI972123A FI972123A0 FI 972123 A0 FI972123 A0 FI 972123A0 FI 972123 A FI972123 A FI 972123A FI 972123 A FI972123 A FI 972123A FI 972123 A0 FI972123 A0 FI 972123A0
Authority
FI
Finland
Prior art keywords
traefoerlust
barkningsprocess
anordning foer
och anordning
foerfarande och
Prior art date
Application number
FI972123A
Other languages
English (en)
Other versions
FI102521B2 (fi
Inventor
Rudolf Mayboeck
Esa Taipale
Original Assignee
Andritz Kone Wood Oy
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 Andritz Kone Wood Oy filed Critical Andritz Kone Wood Oy
Priority to FI972123A priority Critical patent/FI102521B2/fi
Publication of FI972123A0 publication Critical patent/FI972123A0/fi
Priority to DE19882394T priority patent/DE19882394B4/de
Priority to PCT/FI1998/000420 priority patent/WO1998053313A1/fi
Priority to US09/424,326 priority patent/US6526154B1/en
Priority to AU75307/98A priority patent/AU7530798A/en
Priority to AT0905098A priority patent/AT410984B/de
Priority to SE9904173A priority patent/SE518394C2/sv
Priority to NO19995655A priority patent/NO320725B1/no
Application granted granted Critical
Publication of FI102521B2 publication Critical patent/FI102521B2/fi

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/46Wood
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27LREMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
    • B27L1/00Debarking or removing vestiges of branches from trees or logs; Machines therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/89Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/892Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
    • G01N21/898Irregularities in textured or patterned surfaces, e.g. textiles, wood
    • G01N21/8986Wood

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Forests & Forestry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Image Processing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
FI972123A 1997-05-19 1997-05-19 Menetelmä ja laite kuorintaprosessin puuhäviöiden vähentämiseksi FI102521B2 (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI972123A FI102521B2 (fi) 1997-05-19 1997-05-19 Menetelmä ja laite kuorintaprosessin puuhäviöiden vähentämiseksi
DE19882394T DE19882394B4 (de) 1997-05-19 1998-05-19 Verfahren zur Bestimmung des Anteils von in einem Rindenstrom vorliegendem Holzmaterial
PCT/FI1998/000420 WO1998053313A1 (fi) 1997-05-19 1998-05-19 Method and apparatus for determining the portion of wood material present in a stream of bark
US09/424,326 US6526154B1 (en) 1997-05-19 1998-05-19 Method and apparatus for determining the portion of wood material present in a stream of bark
AU75307/98A AU7530798A (en) 1997-05-19 1998-05-19 Method and apparatus for determining the portion of wood material present in a stream of bark
AT0905098A AT410984B (de) 1997-05-19 1998-05-19 Verfahren und vorrichtung zur bestimmung des in einem durch entrindung entstehenden rindenstrom befindlichen anteils an holzmaterial
SE9904173A SE518394C2 (sv) 1997-05-19 1999-11-18 Metod för bestämning av andelen trämaterial i en barkström
NO19995655A NO320725B1 (no) 1997-05-19 1999-11-18 Fremgangsmate for a bestemme den andel tremateriale som foreligger i en barkstrominig som kommer ut fra en avbarkingsprosess samt for a styre en avbarkingsprosess pa grunnlag av nevnte data for a redusere tretapene i avbarkingsprosessen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI972123A FI102521B2 (fi) 1997-05-19 1997-05-19 Menetelmä ja laite kuorintaprosessin puuhäviöiden vähentämiseksi

Publications (2)

Publication Number Publication Date
FI972123A0 true FI972123A0 (fi) 1997-05-19
FI102521B2 FI102521B2 (fi) 2004-05-25

Family

ID=8548875

Family Applications (1)

Application Number Title Priority Date Filing Date
FI972123A FI102521B2 (fi) 1997-05-19 1997-05-19 Menetelmä ja laite kuorintaprosessin puuhäviöiden vähentämiseksi

Country Status (8)

Country Link
US (1) US6526154B1 (fi)
AT (1) AT410984B (fi)
AU (1) AU7530798A (fi)
DE (1) DE19882394B4 (fi)
FI (1) FI102521B2 (fi)
NO (1) NO320725B1 (fi)
SE (1) SE518394C2 (fi)
WO (1) WO1998053313A1 (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6705456B2 (en) * 2002-06-07 2004-03-16 Metso Paper, Inc. Feed indexing bar conveyor
FI20021134A (fi) * 2002-06-12 2003-12-13 Metso Paper Inc Rumpukuorintamenetelmä ja kuoren erottaminen puuvirrasta
FI20025065A (fi) * 2002-12-18 2004-06-19 Andritz Oy Menetelmä kuorimarummussa kuorittavien puiden kuorintatuloksen optimoimiseksi
DE102006044114A1 (de) * 2006-09-20 2008-03-27 Forschungszentrum Karlsruhe Gmbh Verfahren zur Charakterisierung der Abgasausbrandqualität in Verbrennungsanlagen
FI122576B (fi) * 2007-06-27 2012-03-30 Teknosavo Oy Menetelmä ja laite puiden kuorimarummun täyttöasteen mittaamiseen
BRPI0920688A2 (pt) * 2008-10-03 2015-12-29 Fpinnovations aparelho e método para determinar um ou mais parâmetros de operação ótimos para descascar madeira, sistemas de descascamento para descascar madeira e a superfície de madeira, aparelho para otimização contínua em tempo real de descascar uma superfície de madeira com um descascador, e, método para otimizar continuamente descascamento de uma superfície de madeira com um descascador em tempo real
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
SE543059C2 (en) * 2019-03-07 2020-09-29 Stora Enso Oyj Device and method of processing logs using a thermal camera

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4266675A (en) * 1980-01-04 1981-05-12 The United States Of America As Represented By The Secretary Of Agriculture Optical wood-bark segregator
US4402604A (en) * 1980-03-20 1983-09-06 Paul Nash Method for the on-line measurement of inclusions in pulp
US4691231A (en) * 1985-10-01 1987-09-01 Vistech Corporation Bottle inspection system
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
AT398174B (de) 1991-02-08 1994-10-25 Andritz Patentverwaltung Verfahren und vorrichtung zum trennen von entrindeten holzknüppeln
EP0669598B1 (en) * 1994-02-28 1999-10-27 STMicroelectronics S.r.l. Filter for reducing noise and exalting image digital signals edges according to fuzzy logic
DE19510008C2 (de) * 1995-03-23 1997-01-30 Siemens Ag Verfahren und Vorrichtung zur Prozeßführung bei der Zellstoff- und/oder Papierherstellung
FI101327B (fi) * 1996-09-19 1998-05-29 Valtion Teknillinen ON-line menetelmä puu-kuorisuhteen määrittämiseksi massavirrasta
CA2228023A1 (en) * 1998-01-23 1999-07-23 Centre De Recherche Industrielle Du Quebec Method and apparatus for classifying batches of wood chips or the like

Also Published As

Publication number Publication date
SE518394C2 (sv) 2002-10-01
AU7530798A (en) 1998-12-11
US6526154B1 (en) 2003-02-25
ATA905098A (de) 2003-01-15
DE19882394T1 (de) 2000-07-27
NO320725B1 (no) 2006-01-23
SE9904173L (sv) 2000-01-13
NO995655D0 (no) 1999-11-18
FI102521B2 (fi) 2004-05-25
AT410984B (de) 2003-09-25
DE19882394B4 (de) 2005-08-25
SE9904173D0 (sv) 1999-11-18
NO995655L (no) 1999-11-18
WO1998053313A1 (fi) 1998-11-26

Similar Documents

Publication Publication Date Title
FI972874A0 (fi) Foerfarande och anordning foer framstaellning av tunnfilmer
FI972067A0 (fi) Apparaturer och foerfaranden foer utvaendig maetning av fysiologiska parametrar
FI972109A0 (fi) Foerfarande foer bestaemning av saendningsriktning och radiosystem
FI972989A0 (fi) Foerfarande och anordning foer foerverkligande av sortbyte i en pappersmaskin
FI973678A0 (fi) Foerfarande och anordning foer maetning av blodtrycket
FI973679A0 (fi) Foerfarande och anordning foer maetning av ventryck
FI974041A0 (fi) Foerfarande och anordning foer effektivering av plantering av klumpplantor
FI973770A0 (fi) Anordning foer daempning av oeverbelastning och kollisionsroerelseenergi
FI972123A0 (fi) Foerfarande och anordning foer minskning av traefoerlust i en barkningsprocess
FI973367A0 (fi) Foerfarande och anordning foer behandling av problemavfall
FI972071A0 (fi) Anordning foer boejning och avbrytning av en vajer i en bergsboltningsapparatur
FI973882A0 (fi) Foerfarande och arrangemang foer aostadkommande av driftsspaenning
FI973187A0 (fi) Foerfarande och lastvagn foer behandling av avverkningsavfall
FI972836A0 (fi) Foerfarande och anordning foer bildande av en fanerpacke
FI973479A0 (fi) Foerfarande och anordning foer aostadkommande av erforderlig groningsimpuls foer froen
FI972923A0 (fi) Foerfarande och anordning foer behandling av bildelement
FI971987A0 (fi) Mynt och myntserie bestaoende av olika mynt
FI974591A0 (fi) Foerfarande och anordning foer foerbaettrande av flispackning i en sellulosakokare
FI973967A0 (fi) Inloppslaoda foer pappersmaskin och foerfarande foer utjaemning av trycksvaengningar i inloppslaodan
FI973923A0 (fi) Foerfarande foer behandling av en plastfolie och anordning i en vecklingsfoerpackningsmaskin
FI972436A0 (fi) Foerfarande och anordning foer maetning av ythoejden i en vaetskebehaollare
FI971916A0 (fi) Foerfarande och anordning foer inmatning av baeddluft i en virvelbaeddspanna
FI972884A0 (fi) Foerfarande och anordning foer beraekning av en blandningsfunktion
FI972469A0 (fi) Anordning och foerfarande foer faestning av glasskiva
FI972790A0 (fi) Foerfarande foer foerbehandling av en upprullningsvals och en upprullningsvals

Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: ANDRITZ-PATENTVERWALTUNGS-GESELLSCHAFT

MM Patent lapsed