FI972123A0 - Foerfarande och anordning foer minskning av traefoerlust i en barkningsprocess - Google Patents
Foerfarande och anordning foer minskning av traefoerlust i en barkningsprocessInfo
- 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
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L1/00—Debarking or removing vestiges of branches from trees or logs; Machines 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
- G01N21/898—Irregularities in textured or patterned surfaces, e.g. textiles, wood
- G01N21/8986—Wood
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)
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)
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)
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 |
-
1997
- 1997-05-19 FI FI972123A patent/FI102521B2/fi not_active IP Right Cessation
-
1998
- 1998-05-19 US US09/424,326 patent/US6526154B1/en not_active Expired - Fee Related
- 1998-05-19 DE DE19882394T patent/DE19882394B4/de not_active Expired - Fee Related
- 1998-05-19 WO PCT/FI1998/000420 patent/WO1998053313A1/fi active Application Filing
- 1998-05-19 AU AU75307/98A patent/AU7530798A/en not_active Abandoned
- 1998-05-19 AT AT0905098A patent/AT410984B/de not_active IP Right Cessation
-
1999
- 1999-11-18 NO NO19995655A patent/NO320725B1/no not_active IP Right Cessation
- 1999-11-18 SE SE9904173A patent/SE518394C2/sv not_active IP Right Cessation
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GB | Transfer or assigment of application |
Owner name: ANDRITZ-PATENTVERWALTUNGS-GESELLSCHAFT |
|
MM | Patent lapsed |