| Patents for B27G 1 - Machines or devices for removing knots or other irregularities or for filling-up holes (317) |
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| 01/31/1995 | US5385185 Round up control system for veneer lathe |
| 12/07/1994 | EP0627285A2 Transverse cutting device for wood veneer |
| 11/22/1994 | CA1333167C System for diverting veneer sheets having offsize defects |
| 11/08/1994 | US5361813 Wood patch cutting method and apparatus |
| 09/28/1994 | EP0509044B1 Process for improving a wooden part, and product obtained by said process |
| 09/01/1994 | DE4306063A1 Process for the production of plywood boards |
| 08/18/1994 | WO1994018634A1 Archiving file system for data servers in a distributed network environment |
| 05/19/1994 | DE4238072A1 Repairing defects in glued timber - involves milling tool used to cut out fault, and shaped batten is fitted and glued in place |
| 04/13/1994 | EP0591225A1 A device for cutting plywood veneer. |
| 04/05/1994 | CA2025928C Wood patch |
| 03/24/1994 | DE4231165A1 Wooden platelet for repairing fault points in wood - has blunt conical shape on top of cylindrical body, both being approx. of same height, end face having groove for grain direction determination |
| 11/09/1993 | US5259282 Method and device for clearing cutoff debris from a saw |
| 11/02/1993 | US5258917 Method for nesting contours to be cut out of natural leather |
| 07/21/1993 | EP0551576A1 Method and device for applying markings to a wooden workpiece |
| 06/09/1993 | DE4140354A1 Making good defects in wood boards - involves cutting out defect with tools of various diameters and fitting suitable wood plugs in panels. |
| 04/13/1993 | US5201258 Automated cutting station for wood blanks |
| 04/01/1993 | DE4140810A1 Hand-operated stamping device for repairing faults in veneer - has two dies spring-mounted on sliding carriage activated by hand knob and pivoted lever |
| 03/17/1993 | EP0531556A1 Method for stamping-out parts from sheet material and stamping machine for performing such method |
| 01/26/1993 | US5181445 Optimizing cutoff saw |
| 01/07/1993 | WO1993000206A1 A device for cutting plywood veneer |
| 10/21/1992 | EP0509044A1 Process for improving a wooden part, and product obtained by said process. |
| 10/01/1992 | DE4131097C1 Repair mechanism for elongated timber faults - has suction aperture(s) opening into shuttle retaining face of compression foot |
| 08/26/1992 | EP0500181A2 Automated cutting station for wood blanks |
| 08/26/1992 | EP0500161A2 Sheet cutting station for rotary cut wood veneer |
| 07/30/1992 | DE4101886A1 Timber offcut processing involving computer-controlled quality sorting - evaluating each piece for cutting to optimum length by orthogonal guillotine saws according to recycling requirements |
| 06/10/1992 | EP0489249A1 Patching wooden workpieces |
| 05/26/1992 | US5115844 Apparatus for injecting glue in joints and hair checks of wood, especially for gluing loose knots in wooden boards |
| 05/19/1992 | CA1301371C Log scanner |
| 04/14/1992 | US5104708 Wood patch |
| 03/03/1992 | US5092376 Apparatus for injecting resin |
| 01/14/1992 | CA1294192C Apparatus and method for processing lumber |
| 11/27/1991 | EP0457963A2 Device for applying glue to grooves and hairline cracks in woods, particularly for gluing loose knots in planks |
| 11/23/1991 | CA2040782A1 Apparatus for injecting glue in joints and hair checks of wood, especially for gluing loose knots in wooden boards |
| 11/12/1991 | CA1291936C Method for improving the mechanical strength of veneer sheets having lathe checks |
| 10/22/1991 | US5058473 Veneer clipper |
| 09/19/1991 | DE4008431A1 Drying timber warping preventing structure - uses inserts less affected by moisture alteration than main portion in sap wood side |
| 09/18/1991 | EP0447011A2 Method and apparatus for patching elongated defects in wood |
| 09/03/1991 | CA1288331C Rotary cutting machine |
| 08/27/1991 | US5042341 Marking station for timber |
| 07/30/1991 | US5035164 Device for cutting and stacking strips of wood |
| 07/25/1991 | WO1991010793A1 Process for improving a wooden part, and product obtained by said process |
| 06/11/1991 | US5023805 Log scanner |
| 05/14/1991 | US5014483 Apparatus for repairing holes in wood |
| 02/05/1991 | WO1991001863A1 Corner cutting shear machine and method for forming inside corners in a one-piece article |
| 02/05/1991 | US4989651 Automatic veneer lathe trash gate |
| 01/08/1991 | US4984172 System for detecting and correcting defects in articles being processed, in particular wood panels with splits, knot-holes, etc. |
| 12/05/1990 | EP0401124A1 Method and apparatus for improving the glueing of wooden planks for the manufacture of so-called "glued laminates" |
| 11/20/1990 | US4971537 Apparatus for puttying elongated plywood boards |
| 11/20/1990 | US4971124 Sliver patching method and apparatus |
| 10/17/1990 | EP0392390A2 Process for repairing knot-holes in sawn timber |
| 08/21/1990 | US4949767 Apparatus and method for manufacture of wood patch |
| 08/16/1990 | EP0382281A2 Device for cutting and stacking strips of wood |
| 07/17/1990 | US4941305 Repair of edge defects in boards of lumber or the like |
| 06/19/1990 | US4934229 Marking station for timber |
| 06/19/1990 | US4934228 System for diverting veneer sheets having offsize defects |
| 06/12/1990 | US4932450 Corner cutting shear machine and method for forming inside corners in a one-piece article |
| 05/08/1990 | US4922978 Method of mending defective wood plate |
| 04/10/1990 | CA1267591A1 Apparatus and process for making plywood |
| 02/21/1990 | CN1006871B Method to mend defects on xylon slabs |
| 01/23/1990 | US4894971 Board repair for correcting defects in lumber or the like |
| 12/12/1989 | US4887219 Board cut-off saw assembly |
| 11/28/1989 | CA1263292A1 Method of mending defective wood plate |
| 11/07/1989 | US4879752 Lumber optimizer |
| 10/19/1989 | DE3911030A1 Patch for insertion into a recess in a workpiece |
| 08/02/1989 | EP0326284A2 Apparatus and method of processing lumber |
| 05/24/1989 | EP0317498A2 Dowel for upgrading timber with defects |
| 03/09/1989 | WO1989001857A1 Method for manufacturing floorboards, and floorboard manufactured according to the method |
| 02/21/1989 | US4805679 Apparatus and method for processing lumber |
| 01/03/1989 | US4794963 Method and apparatus for optimizing the cutting of raw boards into product boards |
| 09/22/1988 | DE3448220C2 Knot-plugging device |
| 07/21/1988 | DE3743311A1 Device for producing circular wooden discs by means of a milling cutter |
| 07/21/1988 | DE3153266C2 Method for mechanically improving (repairing) a veneer sheet |
| 05/31/1988 | US4747899 Method for improving the mechanical strength of veneer sheets having lathe checks |
| 02/23/1988 | US4726271 Rotary cutting machine |
| 10/07/1987 | EP0239967A2 Multilayer board and method of repairing defective zones |
| 09/30/1987 | EP0239143A2 System for detecting and correcting defects in articles being processed, in particular wood sheets with splits, knot-holes, etc.,requiring to be plugged |
| 09/02/1987 | EP0234220A2 Method for improving the mechanical strength of veneer sheets having lathe checks |
| 08/18/1987 | US4687035 Machine for processing plywood sheets |
| 07/28/1987 | US4682639 Apparatus for cutting veneer pieces into equal sections |
| 06/11/1987 | DE3543612A1 Knot-patching apparatus |
| 05/13/1987 | CN86103630A Method to mend defects on xylon slabs |
| 03/19/1987 | DE3531875A1 Apparatus for patching knot holes or the like in wooden boards |
| 12/09/1986 | CA1214977A1 Machine for removing material from logs |
| 10/29/1986 | EP0199350A1 Method of mending defective wood plate |
| 09/30/1986 | US4614555 Apparatus and process for making plywood using control means and patching material |
| 08/13/1986 | EP0190665A1 Machine for working veneer sheets |
| 06/24/1986 | US4596172 Lumber cutting saw |
| 05/27/1986 | CA1204994A1 Method of making overlaid plywood |
| 12/24/1985 | CA1198342A1 Method and plant in processing, particularly cutting up elongated objects such as timber |
| 10/08/1985 | US4546440 Method and plant in processing, particularly cutting up elongated objects such as timber |
| 09/17/1985 | US4541880 Filling defects with thermosetting resin, stacking, and compression |
| 11/06/1984 | CA1177363A1 Quality control process |
| 08/07/1984 | CA1172013A1 Upgrading of cellulosic boards |
| 01/04/1984 | EP0097634A2 Method and plant in processing, particularly cutting up elongated objects such as timber |
| 08/23/1983 | US4399849 Quality control process |
| 06/21/1983 | US4388956 Method of patch mending a veneer sheet |
| 02/08/1983 | CA1141035A1 Lumber inspection and optimization system |
| 02/01/1983 | US4371568 Method and means to fill out uneven surfaces, for example in block boards |
| 02/16/1982 | CA1118323A2 Apparatus for cutting and trimming shingles |
| 12/29/1981 | US4308298 Upgrading of cellulosic boards |