Patents
Patents for B27B 1 - Methods for subdividing trunks or logs essentially involving sawing (883)
02/2003
02/13/2003US20030029519 Method and apparatus for singulating, debarking, scanning and automatically sawing and sorting logs into lengths
02/13/2003US20030029518 Method and apparatus for singulating, debarking, scanning and automatically sawing and sorting logs into lengths
02/13/2003US20030029109 Wainscot for boarding vertical surfaces
02/12/2003EP1283312A1 Wainscot for boarding vertical surfaces
02/11/2003CA2207186C Laterally-floating feed-roll drive mechanism for curve-cutting machine
01/2003
01/24/2003CA2443448A1 Optimized board edger and method of operation thereof
01/23/2003US20030015256 End-dogging head saw and method
01/22/2003EP1277552A1 Method and devices for cutting and profiling trapezoidal segments for making beams
01/17/2003CA2353139A1 End-dogging head saw and method
12/2002
12/25/2002CN1096926C Rule pressing device, single board turning lathe and single board cutting machine
12/17/2002US6494240 Apparatus for controlled curved sawing or cutting of two-faced cants
11/2002
11/21/2002WO2002068899A3 Log evaluation using cylindrical projections
11/21/2002US20020171849 System and method of marking materials for automated processing
11/20/2002EP1258307A2 System and method of marking materials for automated processing
11/14/2002DE10122745A1 Method of cutting round timber into discs with log band sawing machine
11/09/2002CA2347053A1 Sawing process
10/2002
10/31/2002WO2002085587A1 Process for making edge glued panels and laminated beams from waney edge lumber
10/31/2002WO2002085586A1 Method of cutting logs from a stem
10/31/2002WO2002085585A1 Sawing method and apparatus
10/31/2002US20020160147 Composite wood product and method of manufacture
10/24/2002US20020152861 Method and apparatus for cutting a cant into boards
10/22/2002CA2205782C Position-based integrated motion controlled curve sawing
10/17/2002DE10161024A1 Laminar beam of trapezoid-section strips has identical triangular strips placed asymmetrically, with no common cut point
10/10/2002WO2002078918A1 Method and device for sawing segments from the trunk of a tree
10/08/2002US6463402 Infeed log scanning for lumber optimization
10/02/2002DE10212651A1 Side frame member production process involves making radial incisions in tree trunk to produce conical cut shapes
09/2002
09/08/2002CA2339546A1 Closed loop log rotation system
09/06/2002WO2002068899A2 Log evaluation using cylindrical projections
09/06/2002WO2002068164A1 Composite wood product and method of manufacture
09/04/2002EP1236551A1 Method and device for cutting up bundled wood pieces
09/04/2002EP1235669A1 A sawing station and a method of using the sawing station
08/2002
08/27/2002CA2338976A1 Closed-loop wood log rotation system
08/22/2002US20020112782 Method and unit for cutting a log cant
08/21/2002EP1232818A1 Process and device for cutting logs
08/20/2002CA2198662C Edge trimming and board ripping apparatus and method
08/14/2002DE10203871A1 Verfahren und Vorrichtung zum Zerlegen von in einer Ebene gekrümmten Rundhölzern in Holzerzeugnisse Method and apparatus for separating curved in a plane logs into wood products
08/08/2002WO2002060659A2 Method and device for reducing round timber that is bent in one plane to wood products
08/01/2002DE10200335A1 Faserparallele Trapezlamellen für Trapezlamellenbalken Parallel fiber trapezoidal fins for trapezoidal glued beams
08/01/2002DE10127598A1 Verfahren und Vorrichtung zum Zerlegen von Langhölzern in Bretter Method and apparatus for separating long timbers into boards
07/2002
07/31/2002EP1226910A1 Method and installation for cutting up logs into boards
06/2002
06/20/2002US20020074063 Method and apparatus for dissecting a log
06/20/2002US20020074062 Log processor and method
06/18/2002US6405769 Material-recovery apparatus
06/13/2002WO2002045925A1 Apparatus and method for handling logs
06/13/2002US20020069937 Method and apparatus for bucksawing logs
06/13/2002DE19828238C2 Vorrichtung und Verfahren zum Zerteilen von Baumstämmen Apparatus and method for cutting of tree trunks
05/2002
05/08/2002EP1203645A2 Method and device for subdividing logs
05/08/2002DE10055298A1 Verfahren und Vorrichtung zum Zerteilen eines Baumstamms Method and apparatus for dividing a log
05/07/2002CA2214928C Method and apparatus for curve sawing or traverse edging with an active sawbox
05/03/2002CA2360707A1 Method and apparatus for dissecting a log
05/02/2002WO2002034485A1 A method for sawing a log of wood and a device for measuring a fibre angle
04/2002
04/23/2002US6374881 Method for cutting up logs
04/04/2002US20020038588 Lumber trimmer
03/2002
03/26/2002CA2215076C Canter with curve-cutting capability
03/20/2002EP1091836B1 Chipping, method and device for producing said chipping and shaping a tree trunk and use thereof
03/19/2002US6358352 Method for creating higher grade wood products from lower grade lumber
02/2002
02/19/2002CA2134613C Method and apparatus for processing log for sawmill including end dogging carriage which rotationally repositions log to cutting position determined by computer after non-rotational scanning
02/05/2002CA2121605C Apparatus and procedure for cutting square timber
01/2002
01/31/2002CA2314778A1 Method and apparatus for bucksawing logs
01/24/2002US20020007710 Board trimmer with pre-trimmer near-end saws
01/10/2002CA2314300A1 Method for creating higher grade wood products from lower grade lumber
01/08/2002CA2123802C Method of manufacturing sheet elements of end-wood type and element manufactured thereby
01/08/2002CA2113214C Measuring apparatus
01/03/2002US20020000148 Device for trimming wane-affected planks
12/2001
12/04/2001US6325119 Device for producing square beams from tree trunks
11/2001
11/27/2001US6321494 Window structure
10/2001
10/30/2001US6308603 Method and apparatus for bucksawing logs
10/23/2001US6305259 Log merchandiser
10/17/2001EP1145811A1 Device for edge trimming of waney boards
10/02/2001US6295907 Method and apparatus for on-line monitoring of log sawing
09/2001
09/13/2001WO2001067042A1 Infeed log scanning for lumber optimization
09/13/2001CA2400683A1 Infeed log scanning for lumber optimization
09/11/2001US6286571 Process for sawing logs
08/2001
08/30/2001US20010017171 Wood flake, method and apparatuses for producing a wood flake as well as for profiling a log, and use thereof
08/28/2001US6279629 Method for more efficient use of smaller diameter trees
08/28/2001US6279441 System and apparatus for cutting logs into shorter lengths
08/22/2001EP1125701A1 Laminated timber element and a method for manufacturing the element
08/21/2001CA2314718C Canter chipper head and canter unit
07/2001
07/18/2001EP1115540A1 A method for dividing a log and a wood unit
07/18/2001EP0961675B1 Method for cutting up logs
06/2001
06/14/2001WO2001041986A1 A sawing station and a method of using the sawing station
06/05/2001US6240988 Process and device for production of octagonal or polygonal beams
05/2001
05/01/2001US6224704 Method for manufacture of structural wood products
04/2001
04/19/2001DE19936312A1 Method of optimally cutting natural raw material bodies, such as tree trunks, into useful parts, requires using three-dimensional procedure for calculating the optimum division of the natural material body
04/18/2001EP1091836A1 Chipping, method and device for producing said chipping and shaping a tree trunk and use thereof
04/10/2001US6213176 Device for working of tree trunks
03/2001
03/27/2001US6206061 Veneer cutting machine and nose bar device therefor
03/22/2001WO2001019575A1 Method, device and wood-chipping machine for producing three-dimensionally defined strands
03/20/2001US6202526 Shape sawing machine
03/15/2001DE19945510A1 Verfahren und Vorrichtung zum Herstellen von dreidimensional definierten Strands, sowie Zerspaner Method and apparatus for producing three-dimensional defined strands, as well as chipper
03/07/2001EP1080857A2 Laminated timber element and a sawing method for timber
02/2001
02/22/2001WO2001012400A1 Wooden element for building purposes and a method for the production of such wooden elements
02/15/2001WO2001010612A1 Radial sawmilling data transfer and management system
01/2001
01/30/2001US6178858 Shape sawing system
12/2000
12/26/2000US6164027 Method to produce elongated objects of wood
12/21/2000DE19927149A1 Log cutting method for wood sawing plant detects log curvature and thickness data for controlling stepped opening of planer
12/19/2000US6161603 Procedure and apparatus for working a tree trunk by chipping
11/2000
11/30/2000DE19947807C1 Wood log processing method has log divided into quadrants for drying out before recombining by gluiing together after trimming for restoring 90 degree angle between cut faces of each quadrant
11/14/2000CA2177745C Compact small diameter log sawmill
11/09/2000DE19920546A1 Verfahren und Vorrichtung zum Zerlegen von Rundhölzern zu Brettern Method and apparatus for decomposing logs into boards
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