Patents
Patents for B27B 31 - Arrangements for conveying, loading, turning, adjusting, or discharging the log or timber, specially designed for saw mills or sawing machines (1,459)
04/1993
04/13/1993US5201354 Feed system with improved prepositioning
04/13/1993US5201351 Edger for a conventional sawmill
03/1993
03/24/1993EP0532799A1 Parting-off machine for corner bricks and stones
03/17/1993EP0531801A1 Apparatus for automatically stacking differently sized panels or packs of panels
01/1993
01/26/1993US5181445 Optimizing cutoff saw
01/20/1993EP0523352A1 Multistorey collecting station
01/19/1993US5179883 Apparatus for dividing wood
12/1992
12/23/1992EP0519347A1 Process and device for clearing or slitting a rigid sawn article
11/1992
11/24/1992US5165518 Conveyor system for timber products
11/22/1992CA2069069A1 Clamping and feeding device for the machining of boles
11/15/1992CA2068564A1 Process and apparatus for producing squares from tree boles or the like
10/1992
10/29/1992WO1992018302A1 Device for separating boards from cant
10/29/1992WO1992018301A1 A method and arrangement for mutually separating boards cut simultaneously in a sawing machine
10/29/1992WO1992018300A1 Method and plant for processing logs
10/25/1992CA2065211A1 Clamping and feeding device for the machining of tree boles
10/15/1992DE4112008A1 Rectangular core machining from material having irregular edges - involves derivation of coordinates of useful surface by simple subtraction of opposite corrected functional measurement data
10/08/1992DE4209952A1 Automatic stacker device in two=way distribution plant - has extra workpiece support above roller track, and three stacked raisable supports in feed direction of track
09/1992
09/15/1992US5146964 Apparatus and method for cutting or slotting rigid material, in particular wood
09/13/1992CA2062521A1 End-dogging log carriage
09/01/1992US5143127 Sawing machine
08/1992
08/26/1992EP0499797A1 Alignment device for woods to be machined
08/25/1992US5142158 Cant dimension readere using moving light source
08/04/1992US5135037 End-dogging log carriage
07/1992
07/15/1992EP0494404A1 Plate feed apparatus for plate-dividing saws
07/02/1992DE4143052A1 Mitring saw for window frame production - has deflector plate between saw blades to guide scrap pieces away from saw teeth on return stroke
06/1992
06/30/1992CA1304274C Firewood processor
06/17/1992EP0490324A1 Cutting system
06/09/1992US5119930 Quadrant log feeder
05/1992
05/26/1992US5115846 Rapid-action, anti-jolt edger charger system
05/13/1992EP0484825A1 Device for cleaving or slitting a rigid sawn article, in particular wood
05/05/1992US5109899 Cant-making apparatus and process
05/05/1992CA1299980C Log processing systems
04/1992
04/22/1992EP0481164A1 Apparatus for cutting circular wood into lengths
04/21/1992US5105698 Off feed conveyor for use with woodworking mill machines
04/14/1992CA1298760C Circular saw system for cutting boards to length
03/1992
03/31/1992US5099896 Rotary board pick/store/place method and apparatus
03/25/1992EP0476240A1 Installation for clamping logs to be fed into a processing machine
03/05/1992WO1992003266A1 Method and plant for positioning logs in connection with the shaping of cants
03/03/1992CA1296602C Method and device for resawing or slotting rigid material, in particular wood
02/1992
02/18/1992US5088363 Method and apparatus for an automatic sawmill
02/12/1992EP0470482A1 Apparatus for turning a panel or a panel stack on the worktable of a cutting machine
02/05/1992EP0470069A1 Device for edge trimming of wood
12/1991
12/19/1991DE4019300A1 Sawing stone slabs using scanner spaced from saw blade - scans marked out contour to be sawn and supplies control for sawing equipment
12/10/1991US5070989 Log sweep positioner
11/1991
11/28/1991DE4016628A1 Producing lumber prodn. in chipping heads rig - by appropriate coupling of chippers with longitudinal transport device
11/27/1991EP0458281A1 Apparatus for treating sawn goods
10/1991
10/30/1991EP0453806A1 Installation for staking of separate individual slab-shaped work pieces or packs of such workpieces
10/30/1991EP0453747A2 Method of cutting tubes and apparatus to carry out this method
10/23/1991EP0453436A2 Cutting device for a band saw
10/22/1991US5058638 Apparatus for cross-cutting treetrunks, comprising a device for measuring lengths
10/12/1991CA2040049A1 Band-saw blade
09/1991
09/03/1991US5046015 Electronic layout system
08/1991
08/29/1991DE4105207A1 Workpiece holder for woodworking machine - has optical arrangement monitoring workpiece distance from slide surface and distance between workpiece surfaces
08/27/1991US5042633 Roller bearing device for workpiece transfer platforms
08/08/1991DE4003347A1 Control for rock separation machine with driven separating tool - using successive partial separation steps and elimination of load-free movements
08/07/1991EP0440150A1 Conveyor installation for wood products
07/1991
07/30/1991US5035166 First fully adjustable sawmill with precise rapid cut band saw
07/10/1991CN1052817A Method for production of composite panels based on ornamental stone or equivalent material
06/1991
06/05/1991EP0430070A2 Method and milling machine for simultaneous longitudinal profiling of glazing bars
05/1991
05/31/1991WO1991008093A1 A method for the production of composite panels based on ornamental stone or an equivalent material
05/08/1991EP0425490A1 Sawing machine.
05/07/1991CA1283840C Cutting apparatus
05/02/1991DE4033485A1 Automatically examining objects using opto-electronic camera - with illumination from two or more sides and electronic evaluating unit for camera signals
04/1991
04/17/1991EP0422600A1 Transporting device for plane work pieces
03/1991
03/12/1991CA1281392C Lumber optimizer
01/1991
01/31/1991DE3924526A1 Separator conveyor for sorting wood etc. - has minimum two groups of different engagement and active areas
01/02/1991EP0406219A1 Device for cutting pieces, especially wood pieces
12/1990
12/18/1990US4977805 Edging apparatus
11/1990
11/08/1990DE3914640A1 Transport device for plate workpieces - has stop strip and grippers drawing workpiece against strip
11/07/1990EP0396032A2 Device for cross-cutting workpieces to desired lengths
10/1990
10/03/1990EP0311639B1 Circular cross-cut saw for cutting boards to length
10/02/1990US4960023 Cross-cut sawing of boards by saw blades mounted on transversely adjustable carriers
08/1990
08/22/1990CN1009261B Means for rotating a tree trunk
08/21/1990US4949769 Log delivery mechanism
08/16/1990EP0382017A1 Bearing body for bearing a support roll of a workpiece-supporting table
08/07/1990US4945797 Automated multiple rip saw feeding apparatus
07/1990
07/10/1990US4941100 Automatic edger saw
06/1990
06/26/1990US4936362 Firewood clean out apparatus
06/05/1990US4930386 Sawmill with hydraulically actuated components
05/1990
05/22/1990US4926917 Feed speed and guide arm control for sawing logs
04/1990
04/04/1990EP0361126A1 Plate-dividing saw
03/1990
03/27/1990US4911281 System for sorting a subdivided plate workpiece
03/06/1990US4907294 Log scanning system
01/1990
01/30/1990US4896708 Method and device for cutting or slotting rigid material, in particular wood
12/1989
12/20/1989CN1038048A 用于装配角联动装置零件的设备 Equipment used to hold parts of the linkage supporting role
12/12/1989US4885967 Laser alignment device for sawmills
11/1989
11/30/1989DE3817745A1 Apparatus for supplying a processing machine with rod-shaped material
11/21/1989US4881584 Infeed conveyor for saw
11/16/1989WO1989010824A1 Sawing machine
11/07/1989US4879752 Lumber optimizer
11/07/1989US4879659 Log processing systems
10/1989
10/26/1989DE3812332A1 Method and apparatus for separating or slitting rigid material, in particular wood
10/12/1989DE3840325A1 Dividing saw machine
10/03/1989CA1262107A1 Means for rotating tree trunks
09/1989
09/26/1989US4869360 Lug loader
09/26/1989US4869303 Firewood processor
09/19/1989US4867213 System for orienting logs for lumber processing
08/1989
08/01/1989US4852623 Extension table for a table saw
07/1989
07/12/1989EP0242352B1 Device for shaving the sides of tree trunks
05/1989
05/30/1989US4834154 Firewood processor
1 ... 2 3 4 5 6 7 8 9 10 11 12 13 14 15