EP 1570920 B1 20060208 - Device and process for machine-based classification of beams and boards
Title (en)
Device and process for machine-based classification of beams and boards
Title (de)
Anlage und Verfahren zum maschinellen Klassifizieren von Brettern und Balken
Title (fr)
Dispositif et procédé de classification par machine de planches et poutres
Publication
Application
Priority
EP 04005067 A 20040304
Abstract (en)
[origin: EP1570920A1] Continuous classification of board firmness and knotting is provided from classification unit (116). Knot data and board thickness is provided from X-ray scanner (120) and board rigidity from natural frequency measurement unit (102) and camera system (114). Elasticity module is calculated from length of board, and is used to determine solidity.
IPC 8 full level
B07C 5/14 (2006.01)
CPC (source: EP)
B07C 5/14 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1570920 A1 20050907; EP 1570920 B1 20060208; AT E317307 T1 20060215; DE 502004000277 D1 20060420; NO 20042066 D0 20040519; NO 20042066 L 20050905; NO 325697 B1 20080707; PL 1570920 T3 20060428
DOCDB simple family (application)
EP 04005067 A 20040304; AT 04005067 T 20040304; DE 502004000277 T 20040304; NO 20042066 A 20040519; PL 04005067 T 20040304