Patents for B27L 11 - Manufacture of wood shavings, chips, powder, or the like; Tools therefor (2,210)
05/1997
05/15/1997CA2236988A1 Process for making wood chips
05/14/1997EP0773068A2 Comminuting machine with a fan
05/09/1997CA2235987A1 A method and equipment for manufacturing predetermined low bark content wood chips and a high bark content fuel fraction from wood chips with bark attached
04/1997
04/29/1997US5623977 Chipper blade for chipper having radiused cutting edge
04/17/1997CA2160622A1 Adjustable angle knife
04/11/1997CA2187383A1 Stake sharpening apparatus
04/10/1997DE19536413A1 Feed unit for machine for breaking down wood or wood-like materials
04/08/1997US5617908 Chipping cutter head including end cutting knives
04/03/1997DE19536704A1 Chopping device for mincing machine
04/02/1997EP0765208A1 Apparatus for producing sideways curved woodwool fibres
04/02/1997EP0765207A1 Knife assembly and apparatus for slicing woodwool
03/1997
03/25/1997US5613538 Knife holder for timber shaping and chip producing head
03/13/1997DE19535847C1 Wood chip mfg. system for recycling old wood or wood offcuts
02/1997
02/26/1997EP0586415B1 Compressed wood fuel pellet and method and machine for making same
02/25/1997US5605291 Chipper/mulcher
01/1997
01/22/1997CN1033844C Producing method for lignocellulose and its equipment
01/19/1997CA2160530A1 Chipper shredder screen
01/15/1997CN1140121A Reinforcing bamboo fiber, manufacturing method thereof, inorganic molded body using reinforcing bamboo fiber, and manufacturing method thereof
01/02/1997EP0750970A2 Oblique cutting rotary head with reversible knives for the production of wood flakes
12/1996
12/12/1996DE19600806A1 Cutting head for mfg. wood chips in wood shredding machine
11/1996
11/27/1996EP0744257A2 Chipping machine for chips
11/27/1996EP0744255A2 Device for cutting up logs and milling head for such a device
11/27/1996CN1136494A Method for producing wood shavings from waste timber
11/26/1996CA2143582C Apparatus and method for loading of logs
11/20/1996EP0743148A2 Method and device for automatically exchanging ring shaped chipping tools on chipping machines, in particular for cutter rings for woodworking machines
11/19/1996US5575320 Cutting tool assembly for a rotatable chip forming head
11/14/1996DE19517679A1 Feed device for wood or plastics workpiece
11/06/1996EP0740599A1 Apparatus and procedure for cutting square timber
10/1996
10/31/1996DE19623254A1 Preparing old timber esp. solid wood e.g. from old beams for further use
10/29/1996CA2068217C Apparatus for guiding a piece of timber to a machine tool
10/24/1996DE19613926A1 Cutter-blade clamp to disc or drum
10/23/1996CN2238123Y Minor diameter cutter for making wood shaving or chip
10/22/1996CA2133799C Log chipper for lowering peak power requirements and raising chip quality
10/17/1996WO1996032234A1 Tool head for a shaping machine
10/15/1996US5564967 Method for sharpening a chipper knife
10/08/1996US5562956 Wood chipping and dyeing processes and products thereof
10/05/1996CA2146295A1 Quick change inserted edges anvil system for wood chippers
09/1996
09/19/1996WO1996028287A1 A method of increasing the strength of a blade, and a blade
09/19/1996DE19509664A1 Cutter blade mounting for rotors of wood cutting machines
09/19/1996DE19509068A1 Rotor for drum chopper consists of flat plates welded on webs
09/17/1996US5556043 Angled-rib blocking slab for pulpwood grinder
09/17/1996US5556040 Method and apparatus for improving dispersibility of vegetable fiber
09/06/1996WO1996026817A1 A method of fastening a wear plate and a knife base to a disc chipper, and a disc chipper
09/06/1996CA2212727A1 A method of fastening a wear plate and a knife base to a disc chipper, and a disc chipper
09/04/1996EP0729530A1 Segmented wood chip cracking roll
08/1996
08/15/1996WO1996024473A1 Wood strand manufacturing process and device
08/06/1996CA2111893C Chipping canter
07/1996
07/17/1996CN2231169Y Machine for scraping bamboo fine hair
07/15/1996CA2167101A1 Long-timber chipping machine
07/11/1996DE19500408A1 Knife tool for cutting chipboard
07/04/1996DE19504030C1 Verfahren und Vorrichtung zum Herstellen von Strands Method and apparatus for the manufacture of Strands
06/1996
06/05/1996EP0664738B1 Plate-like or moulded derived timber product
06/05/1996CN2228376Y Milling and screening machine
05/1996
05/23/1996DE19501102C1 Continuous charging process for timber chipping machine
05/21/1996CA2068096C Method and apparatus for automatically exchanging knives of wood flaking machines
05/15/1996CN1122272A Synthetic wood meal, method and apparatus for manufacturing the sane; synthetic wood board including the synthetic wood meal, method and apparatus of extrusion molding therefor
04/1996
04/30/1996US5511597 Slabbing chipper with replaceable knives and wear plate
04/25/1996DE19513699C1 Tool head for profile cutter for timber
04/24/1996EP0707529A1 A blade system to be used in wood chipping, a blade, a guide member and a filler member as well as a method for changing blades
04/23/1996CA2079031C Material stripper and debris removal apparatus therefor
04/23/1996CA2022857C Secondary breakdown of logs in sawing mills
04/10/1996EP0705668A1 Knife ring cutter
04/09/1996US5505239 Blade arrangement and blade holder for chipper
04/09/1996US5505238 Apparatus for composite wood product manufacturing
03/1996
03/26/1996US5501256 Chipper knife
03/14/1996DE19525321C1 Blade for wood planer
03/07/1996DE19519597C1 Angle=cut knife shaft with spiral knives to make wood chips
02/1996
02/28/1996EP0698459A2 Chipper tool
02/28/1996EP0697941A1 Process for recovering chips and fibres from residues of timber-derived materials, old pieces of furniture, production residues, waste and other timber-containing materials
02/22/1996WO1996005033A1 Knife clamping system
02/01/1996DE19518609C1 Cutter for chippings
01/1996
01/30/1996CA2051233C Blade adjusting means for the cutter heads of wood chippers
01/23/1996US5485873 In an apparatus for processing wood
01/11/1996WO1996000639A1 Knife
01/03/1996CN1114375A Method for making wooden cellulose
01/03/1996CN1114255A Cutting machine for wood and branch
01/02/1996US5480514 Diaphragm of electroacoustic transducer and method of manufacturing thereof
12/1995
12/26/1995US5477900 Non-jamming pulpwood chipper chute and spout assembly
12/21/1995WO1995034416A1 Knife assembly and apparatus for slicing woodwool
12/21/1995WO1995034415A1 Apparatus for producing sideways curved woodwool fibres
12/21/1995DE4419324A1 Tree trunk machining device
12/14/1995DE19520982A1 Drum chopper
11/1995
11/29/1995CN2213624Y Industry wooden bits machine
11/28/1995US5469904 Apparatus and procedure for cutting square timber
11/28/1995US5469902 Chipper knife and knife holder assembly
11/28/1995US5469901 Double action disc hog with chip sizing grate
11/21/1995CA2068007C Counter blade for a disc chipper
10/1995
10/26/1995DE19509152A1 Recovery of wood chips and fibres
10/24/1995CA2098930C Wood size reduction apparatus
10/17/1995US5458172 Debarking and chipping apparatus
10/10/1995US5456300 Cutter block and knife for a cutter spindle chipper
09/1995
09/21/1995WO1995024998A1 Process for recovering chips and fibres from residues of timber-derived materials, old pieces of furniture, production residues, waste and other timber-containing materials
09/05/1995US5447186 Chipping canter
08/1995
08/31/1995DE19502346C1 Wood guide device for chipping machine for uncut timber
08/31/1995DE19500960C1 Uncut timber chipping machine
08/29/1995US5444904 Device for replacing the knives of a disc chipper
08/22/1995CA2110867C Method and apparatus for removing blade ring in a ring flaker
08/16/1995EP0667375A1 Synthetic wood meal, method and apparatus for manufacturing the same; synthetic wood boards including the synthetic wood meal, method and apparatus of extrusion molding therefor
08/15/1995US5441787 Composite wood product and method for manufacturing same
08/09/1995EP0666155A1 Wood piled with split and disrupted pieces and its manufacturing method and manufacturing apparatus
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