DE9315506U1 - Device for mechanical strength sorting of sawn timber - Google Patents

Device for mechanical strength sorting of sawn timber

Info

Publication number
DE9315506U1
DE9315506U1 DE9315506U DE9315506U DE9315506U1 DE 9315506 U1 DE9315506 U1 DE 9315506U1 DE 9315506 U DE9315506 U DE 9315506U DE 9315506 U DE9315506 U DE 9315506U DE 9315506 U1 DE9315506 U1 DE 9315506U1
Authority
DE
Germany
Prior art keywords
mechanical strength
sawn timber
strength sorting
sorting
sawn
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
DE9315506U
Other languages
German (de)
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.)
Grecon Greten GmbH and Co KG
Fagus Grecon Greten GmbH and Co KG
Original Assignee
Grecon Greten GmbH and Co KG
Fagus Grecon Greten GmbH and Co KG
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 Grecon Greten GmbH and Co KG, Fagus Grecon Greten GmbH and Co KG filed Critical Grecon Greten GmbH and Co KG
Priority to DE9315506U priority Critical patent/DE9315506U1/en
Publication of DE9315506U1 publication Critical patent/DE9315506U1/en
Priority to DE4435975A priority patent/DE4435975C2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/04—Sorting according to size
    • B07C5/12—Sorting according to size characterised by the application to particular articles, not otherwise provided for
    • B07C5/14—Sorting timber or logs, e.g. tree trunks, beams, planks or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
DE9315506U 1993-10-13 1993-10-13 Device for mechanical strength sorting of sawn timber Expired - Lifetime DE9315506U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE9315506U DE9315506U1 (en) 1993-10-13 1993-10-13 Device for mechanical strength sorting of sawn timber
DE4435975A DE4435975C2 (en) 1993-10-13 1994-10-09 Device for mechanical strength sorting of sawn timber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9315506U DE9315506U1 (en) 1993-10-13 1993-10-13 Device for mechanical strength sorting of sawn timber

Publications (1)

Publication Number Publication Date
DE9315506U1 true DE9315506U1 (en) 1993-12-02

Family

ID=6899289

Family Applications (2)

Application Number Title Priority Date Filing Date
DE9315506U Expired - Lifetime DE9315506U1 (en) 1993-10-13 1993-10-13 Device for mechanical strength sorting of sawn timber
DE4435975A Expired - Lifetime DE4435975C2 (en) 1993-10-13 1994-10-09 Device for mechanical strength sorting of sawn timber

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE4435975A Expired - Lifetime DE4435975C2 (en) 1993-10-13 1994-10-09 Device for mechanical strength sorting of sawn timber

Country Status (1)

Country Link
DE (2) DE9315506U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1287912A1 (en) * 2001-09-04 2003-03-05 Finnforest Oy Analyzing and sorting of wood veneers
EP1570920A1 (en) * 2004-03-04 2005-09-07 Franz Binder Ges. mbH Holzindustrie Device and process for classifiaction of beams and boards
ITVR20100039A1 (en) * 2010-03-03 2011-09-04 Microtec Srl METHOD AND EQUIPMENT FOR THE DETERMINATION OF THE HOURLY WOODEN TABLE

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE511602C2 (en) 1996-06-17 1999-10-25 Dynalyse Ab Method and apparatus for destructive classification of preferably elongated and / or disc-shaped objects
NZ333434A (en) * 1998-12-17 1999-10-28 Carter Holt Harvey Ltd Determining log length by passing ultrasonic signal through log, and using length information to determining cut positions
US6769306B2 (en) 1998-12-17 2004-08-03 Carter Holt Harvey Limited Log cutting procedures
AU779834B2 (en) * 1999-07-30 2005-02-10 Fibre-Gen Instruments Limited Log testing apparatus
NZ503953A (en) * 2000-04-12 2002-12-20 Carter Holt Harvey Ltd Apparatus and method for estimating timber stiffness profiles of a log by determining the density profile of a cant
CA2436492A1 (en) * 2001-01-31 2002-08-08 Board Of Control Of Michigan Technological University System for and method of performing evaluation techniques on a log or round timber
DE10113705A1 (en) * 2001-03-16 2002-10-02 Alberto Calgaro Method for measuring the moisture content of workpieces, especially wooden planks has a balancing or zeroing stage after each workpiece has been measured to obviate the need for more time consuming frequent calibration
US7066007B2 (en) * 2003-10-17 2006-06-27 Eyerhaeuser Company Systems and methods for predicting the bending stiffness of wood products
WO2005078435A1 (en) * 2004-02-13 2005-08-25 Institute Of Geological & Nuclear Sciences Limited Method and system for determining the modulus of elasticity of green lumber
SI2335043T1 (en) 2008-09-24 2015-06-30 Microtec S.R.L. Device and method for proof loading wooden boards in traction
IT1393471B1 (en) 2009-03-09 2012-04-20 Microtec Srl METHOD OF DETERMINING THE CUTTING SCHEME FOR WOOD PIECES SUCH AS TRUNKS
EP2369340B1 (en) 2010-03-22 2013-09-25 MICROTEC S.r.l. Evaluating the elasticity of wooden elements at a reference temperature

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3034543A1 (en) * 1980-09-12 1982-04-01 Grecon Greten Gmbh & Co Kg, 3257 Springe Determining quality classification esp. of timber radiographically - using summated values of readings over a specified zone
DD226383A1 (en) * 1984-07-16 1985-08-21 Wtz Holzverarbeitende Ind PROCESS FOR DETERMINING AND EVALUATING DEFECTS, PREFERABLY FOR WOOD AND ANALOGUE MATERIALS
DE4202168A1 (en) * 1991-02-08 1992-08-13 Andritz Patentverwaltung Optical sorting for wood processing - measuring surface structure and appearance to monitor back coverage and wood quality
DE4109690A1 (en) * 1991-03-23 1992-09-24 Minda Industrieanlagen Gmbh Machine sorting of cut pieces of pine wood - continuously measuring moisture content, cross=section, length and wt. of each plank and using deviation as sorting parameter
DE4209314C1 (en) * 1992-03-23 1993-02-11 Fagus-Grecon Greten Gmbh & Co Kg, 3220 Alfeld, De

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3034543A1 (en) * 1980-09-12 1982-04-01 Grecon Greten Gmbh & Co Kg, 3257 Springe Determining quality classification esp. of timber radiographically - using summated values of readings over a specified zone
DD226383A1 (en) * 1984-07-16 1985-08-21 Wtz Holzverarbeitende Ind PROCESS FOR DETERMINING AND EVALUATING DEFECTS, PREFERABLY FOR WOOD AND ANALOGUE MATERIALS
DE4202168A1 (en) * 1991-02-08 1992-08-13 Andritz Patentverwaltung Optical sorting for wood processing - measuring surface structure and appearance to monitor back coverage and wood quality
DE4109690A1 (en) * 1991-03-23 1992-09-24 Minda Industrieanlagen Gmbh Machine sorting of cut pieces of pine wood - continuously measuring moisture content, cross=section, length and wt. of each plank and using deviation as sorting parameter
DE4209314C1 (en) * 1992-03-23 1993-02-11 Fagus-Grecon Greten Gmbh & Co Kg, 3220 Alfeld, De

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1287912A1 (en) * 2001-09-04 2003-03-05 Finnforest Oy Analyzing and sorting of wood veneers
US6851559B2 (en) 2001-09-04 2005-02-08 Finnforest Oy Analyzing and sorting of wood veneers
EP1570920A1 (en) * 2004-03-04 2005-09-07 Franz Binder Ges. mbH Holzindustrie Device and process for classifiaction of beams and boards
ITVR20100039A1 (en) * 2010-03-03 2011-09-04 Microtec Srl METHOD AND EQUIPMENT FOR THE DETERMINATION OF THE HOURLY WOODEN TABLE
EP2363703A1 (en) * 2010-03-03 2011-09-07 MICROTEC S.r.l. Method and apparatus for determining the natural frequency of wooden planks

Also Published As

Publication number Publication date
DE4435975C2 (en) 2001-01-25
DE4435975A1 (en) 1995-04-20

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