Patents for B27L 11 - Manufacture of wood shavings, chips, powder, or the like; Tools therefor (2,210)
04/2000
04/13/2000DE19920884C1 Impact cutter for comminuting chippings has rotor with alternating grill and hammer sections around periphery
04/12/2000EP0992326A2 Wear element for a chipper with a rotary cutter ring
04/06/2000WO1999059784A3 Blade ring cutter
04/06/2000DE19843612A1 Verfahren und Vorrichtung zum Zerspanen von Holz Method and apparatus for chipping wood
04/05/2000EP0990494A1 Apparatus for comminuting blocks of natural or synthetic organic material such as wood
03/2000
03/30/2000DE19829112C1 Hackschnitzel, Verfahren und Vorrichtung zum Erzeugen eines Hackschnitzels sowie zum Profilieren eines Baumstammes und deren Verwendungen Wood chips, methods and apparatus for producing a flake, as well as for profiling a log and uses thereof
03/29/2000EP0988946A2 Method and device for chipping wood
03/15/2000EP0985502A2 Self aligning knife clamping assemblies and machines incorporating the same
03/15/2000EP0985501A2 A method of reducing noise in a barking plant and a barking drum, chipper and conveying line
03/15/2000EP0765208B1 Apparatus for producing sideways curved woodwool fibres
03/14/2000US6036588 Knife ring [chip] cutter
03/14/2000US6035910 Process and apparatus for producing narrow veneer strips
03/11/2000CA2247062A1 Self aligning knife clamping assemblies and machines incorporating the same
03/09/2000CA2281997A1 A method of reducing noise in a barking plant and a barking drum, chipper and conveying line
03/08/2000EP0983796A1 Wood shredder
03/07/2000US6032707 Drum assembly for a wood chipper
03/02/2000DE19838041A1 Cutter to cut longitudinal slots in timber lengths to produce strands has rotating transport roller with rotating blades engaging with defined pressure on timber surface
02/2000
02/22/2000US6026872 System for producing cants and wood chips
02/10/2000CA2279922A1 Chip slicer
01/2000
01/25/2000US6016855 Hood assembly for a wood chipper
01/20/2000DE19929355A1 Trunk timber sawing line including trunk anglers comprises three stations with horizontal tools in first two and angled in third to give multi-faced product.
01/17/2000CA2277562A1 Method and apparatus for forming eight or more sided timbers
01/13/2000DE19848354A1 Wood material shredding machine
01/06/2000WO2000000331A1 Chipping, method and device for producing said chipping and shaping a tree trunk and use thereof
01/05/2000EP0968786A2 Peeling disc for working fibrous material
01/05/2000DE19829464A1 Schälblatt zur Bearbeitung von faserigem Material Barking blade for processing fibrous material
01/05/2000DE19829019A1 Cutting machine, especially for reducing branches or pieces of wood in size, with safety device reducing risk of damage by embedded metal objects
12/1999
12/29/1999EP0966563A1 Method to obtain wood with weak fibre connections
12/23/1999WO1999066119A1 Arundo donax pulp, paper products, and particle board
12/23/1999WO1999065654A1 Method and apparatus for producing wood wafers
12/23/1999CA2339064A1 Arundo donax pulp, paper products, and particle board
12/21/1999US6003572 Process for making wood chips
12/16/1999DE19838042A1 Rotary cutting tool with tool-holder rotating on axle
12/08/1999EP0962293A2 Splitting apparatus
12/08/1999CN2352319Y Device for emergency stop working for high speed wood shaving mfg. machine
12/07/1999US5996655 Pivoting knife clamp
12/02/1999DE19824105A1 Inlet for wood choppers
12/01/1999EP0960706A1 Arrangement of a disposable knife insert with a discontinuous edge in a cutter block
12/01/1999CN1046865C Method and apparatus for improving dispersibility of vegetable fiber
11/1999
11/30/1999US5992204 Method of increasing the strength of a blade, and a blade
11/25/1999WO1999059784A2 Blade ring cutter
11/25/1999DE19902417A1 Blade ring for cutting wood chips for chipboard production
11/25/1999CA2238587A1 Inter-changeable chipper attachment for a hog
11/18/1999WO1999058310A1 A method for chipping of wood and a disc chipper
11/17/1999EP0956935A2 Knife ring cutter
11/16/1999US5983967 Toolhead for a shaping machine
11/10/1999CN1234321A Ring cutter
11/09/1999US5979522 Knife holder for a chipper disc
11/02/1999US5975169 Feeding method and feeding chute of disc chipper
11/02/1999CA2178697C Cant forming device
10/1999
10/27/1999EP0951976A2 Wood chipping machine
10/12/1999US5964264 Material strander and methods therefor
10/05/1999US5961057 Wood chipping machines
09/1999
09/28/1999US5957178 Method and apparatus for processing pan-shaped wood members
09/16/1999DE19909024A1 Cutter disc for disc wheel cutting machine
09/15/1999CN1045068C Method for producing wood shavings from waste timber
08/1999
08/17/1999US5937923 Chip slicer
08/12/1999DE19818165C1 Machine for shaping wood
08/10/1999US5934348 Method and apparatus for the fabrication of strands
08/05/1999DE19804103A1 Cutting blades for the production of wood chips
08/04/1999EP0933177A2 Profiling tool for a cant and a circular saw blade segment for it
07/1999
07/01/1999DE19857016A1 Feeder for cordwood or bundles into cutter
06/1999
06/29/1999US5915429 Compact small diameter log sawmill
06/24/1999WO1999030881A1 Method and apparatus for making wood strands
06/10/1999DE19828445A1 Device for producing strands from round wood
06/09/1999EP0920962A1 A device and a method for working a timber log
06/09/1999CA2254446A1 Apparatus for feeding bunches into a strander or the like
06/01/1999CA2176749C Segmented wood chip cracking roll
05/1999
05/27/1999DE19819125C1 Knife ring chipping tool
05/25/1999US5906231 Knife insert for a wood-working machine
05/18/1999US5904306 Slow speed hammermill for size reduction of wood chips
05/18/1999US5904304 Apparatus and method for fiberizing solid wood blocks
05/12/1999EP0914913A2 Device for the edge trimming of round wood
05/12/1999EP0914236A1 A blade disk arrangement for a disk chipper and a hinge strip of a wear plate
05/04/1999CA2252289A1 System for producing cants and wood chips
04/1999
04/29/1999DE19848701A1 Performance improvement method for wood chipping machine
04/28/1999EP0911127A2 Chip-cutting knife with spaced deflector ridges
04/23/1999CA2247796A1 Chip-cutting knife with spaced deflector ridges
03/1999
03/30/1999CA2143511C Cutting tool for a shaving-producing rotating head
03/16/1999US5882427 Method of reconditioning used wood
03/04/1999WO1999010145A1 Method for producing wood-based panels
02/1999
02/25/1999DE19726396C1 Machine for production of veneer strips
02/24/1999CN1042209C Method for producing bamboo fibers
02/24/1999CN1042208C Wood meal and method for mfg. same
02/23/1999US5873397 Wood pulverizer with improved hammers and anvils
02/11/1999DE19801230C1 Method of producing wood chips
02/09/1999US5868602 Method and device for resharpening knives used in size-reduction machines, especially in wood flaking machines
02/09/1999US5868184 Knife assembly and apparatus for slicing woodwool
02/04/1999DE19816164A1 Cutter head for chipper includes a knife assembly or assemblies mounted on a hub,
01/1999
01/28/1999DE19724325C1 Blade-type chipping machine for making chips for chipboard industry
01/27/1999EP0893216A2 Feeding method and feeding chute for disc chipper
01/22/1999CA2243380A1 Feeding method and feeding chute for disc chipper
01/21/1999DE19727127C1 Manufacture of narrow veneer strips
01/20/1999EP0891846A2 A block-forming machine
01/12/1999US5857508 Method of fastening a wear plate and a knife base to a disc chipper, and a disc chipper
01/07/1999WO1999000232A1 Device for producing strands
01/07/1999DE19727292A1 Rotary lathe for producing round wooden wafers
12/1998
12/03/1998DE19736365C1 Method of production of wooden panels
12/01/1998US5842653 Slow speed hammermill for size reduction of wood chips
11/1998
11/25/1998EP0879680A2 Mounting means for the knives of a rotor cutter
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