Patents for B27L 11 - Manufacture of wood shavings, chips, powder, or the like; Tools therefor (2,210)
10/2007
10/31/2007CN200967229Y Charcoal powder production device
10/31/2007CN101062571A Stump chip preparation method
10/30/2007CA2505754C Method, arrangement, device and magazine for automatic changing of knife units of a knife ring of a knife ring slicing device
10/24/2007CN200963868Y Straw thread rolling machine
10/24/2007CN101058675A Modified hemp stalk core powder composition
10/24/2007CN101058204A Method for highly effective producing bamboo tow and its machine and clamp
10/23/2007CA2383651C Wood collection and reducing machine
10/11/2007DE102006015227A1 Crushing device for wood, has cutter with multiple knife edges arranged at circumference of rotationally-driven cutting rotor, cutter is arranged or formed as electrically insulated
10/11/2007DE102006015226A1 Wood chopping device, has knife edges arranged at circumference of rotation-driven knife rotor, where knife edges are diagonally arranged opposite to axis of rotation of knife rotor under pre-determined angle
10/11/2007DE102006012904B3 Strip wooden plate and strip wooden beam manufacturing method, involves drying continuously-produced veneer strips in continuous flow process and consecutively gluing veneer strips, where veneer strips are supplied to form station
10/10/2007CN200957621Y Bearing fixed stand for edging grinder transmission shaft
10/03/2007CN200954647Y Dust-proof wood cutting machine
10/03/2007CN101048266A Device and method for shaping trunk
10/02/2007CA2171691C Blade arrangement and blade holder for chipper
09/2007
09/27/2007DE102005049716B4 Mähhacker für Pflanzen Mähhacker for plants
09/26/2007CN101041246A Method and mat forming device for the production of boards
09/20/2007WO2007104405A1 Comminution rotor for producing wood chips
09/20/2007US20070218219 Wood particle mixture for a wood-plastic composite material and method for producing the wood particle mixture
09/19/2007EP1833647A1 Clamping assembly for woodworking knife
09/12/2007CN101032826A Method of processing vegetable fibre formed pipe and the preparing system
09/11/2007US7267146 Chipper bed knife
08/2007
08/30/2007DE102006009416A1 Messerwerkzeugkopf sowie Messer und Messerhalter hierfür Cutter head and blades and blade holders therefor
08/29/2007EP1825975A1 Cutter head and cutter and holding device therefor
08/29/2007EP1192027B1 Method and apparatus for profiling a log
08/29/2007CN200939645Y Grinding disk for wood fiber
08/16/2007WO2007092110A1 Knife assembly and chipping knife therefor
08/16/2007DE102006002507A1 Mechanical recycling shredder for waste solid residues e.g. wood, paper, plastic has projecting cutter tip on rotor blade
08/15/2007CN101015929A Composite wood made of rice straw polymer and its producing process
08/09/2007DE102005048958B4 Verfahren und Vorrichtung zum Gewinnen von Holzfasern aus Holzhackschnitzeln A method and apparatus for obtaining wood fibers from wood chips
08/02/2007WO2007086040A2 A device for shredding timber articles and apparatus comprising the device
08/01/2007CN1329172C Method and device for manufacturing thin wood chip bar, chip or the like
07/2007
07/31/2007CA2467992C Apparatus for comminuting wood board stacks to strands
07/31/2007CA2331731C A method for chipping of wood and a disc chipper
07/25/2007EP1810753A1 Wood crusher
07/19/2007WO2007081892A1 Method and apparatus for adjusting knife extension
07/18/2007EP1808279A1 A wood chipper and a method for feeding wood into a wood chipper
07/18/2007EP1807249A1 Device and method for profiling tree trunks
07/11/2007CN1995647A Method for making energy-saving clinker brick
06/2007
06/06/2007CN1974155A Process of making molded industrial tray
06/06/2007CN1974152A Spile screw feed port structure and its assembling and disassembling method
05/2007
05/31/2007DE102006050051A1 Reducing overloading in ripping machine involves pressing counter plate construction with supporting element so contact between supporting element and counter plate construction takes place essentially as roller contact and in linear manner
05/31/2007DE102006050036A1 Breaking down wood materials by ripping, e.g. tree trunks, feeds it between preliminary rotors at a slower speed than their rotation to pass directly to a main rotor at a slower speed than its rotation
05/31/2007DE102006050031A1 Separating hard components, e.g. in machine for reducing timber material, involves carrying hard components away through holes in perforated casing arranged underneath lower of two pre-ripping rotors
05/23/2007CN2902638Y Eliminator of hot grinding machine feed bin blocking
05/22/2007US7219706 Apparatus having adjustable saws for wood cutting
05/16/2007DE202007002423U1 Holzzerkleinerer mit rotierenden Schneidmessern Wood chipper with rotating cutting blades
05/16/2007CN1962215A Double annular stamper straw granule-forming machine
05/10/2007WO2007053332A1 Drum flaker and knife therefor
05/10/2007US20070102063 Optimizing planer infeed system and method
05/03/2007DE102005052620A1 Classifying method for mixture of wood shavings and wood chips, involves introduction of mixture atop centrifugal classifying unit and mixture falls into classifying chamber
05/02/2007CN2894993Y Bamboo strip green-scraping multi-slice wire-milling machine
05/02/2007CN1954980A Method and device for mould pressing preparing artistic handicraft using plant waste material
05/02/2007CN1313253C Production method of orienting fiber board and cutter for carrying out the method
05/01/2007US7210511 Intermediate product, method and device for producing wood chips
05/01/2007US7210509 Chipping head
04/2007
04/26/2007DE102005049716A1 Scrub cutter, for removing unwanted trees from uncultivated land, has cutter unit with contra-rotating circular saws and rotating screw units which feed cut plants to conical cutter screw with cooperating fixed screw to shred them
04/25/2007CN1311955C Bamboo powder processing technology
04/19/2007WO2007044586A1 Conical chipper/canter head
04/19/2007DE102005048958A1 Verfahren und Vorrichtung zum Gewinnen von Holzfasern aus Holzhackschnitzeln A method and apparatus for obtaining wood fibers from wood chips
04/18/2007CN1947973A Thermogrinding technique for producing medium density fibreboard
04/17/2007CA2451402C Knife and apparatus for clamping a knife
04/12/2007DE10221308B4 Hackmaschine Hoe
04/11/2007CN1944013A Method for making castor stalk chipboard
04/11/2007CN1944012A Artificial hollow chipboard
04/11/2007CN1944010A Method for preparing straw fiber and its application
04/05/2007DE102005053006B3 Chopping rotor for chopping wood, has adjustment device to adjust cutting depth of chopper into chopping object by direct/indirect modification of variable radius of rotor body in region, which is circulated by chopper in rotation direction
04/03/2007CA2391804C Device for generating a chip and a device for profiling a tree trunk
03/2007
03/15/2007US20070056702 Arundo donax pulp, paper products and particle board
03/07/2007CN2875747Y Triangle wooden rod pencil drawing out fixings
03/07/2007CN1923481A Bamboo filament fibre board and bamboo filament, method for making bamboo filament fibre board
03/07/2007CN1302900C Processing method of bamboo carbon ultrafine powder and its application in synthetic fiber
03/01/2007DE19619344B4 Zerspaner für Hackschnitzel Chipper for wood chips
03/01/2007DE19619338B4 Zerspaner für Hackschnitzel Chipper for wood chips
02/2007
02/21/2007CN1915617A Method for preparing fibers from waste and timber
02/20/2007US7178566 Process and apparatus for producing veneer strips, chipped wood or the like
02/15/2007US20070034295 Method of operating a wood chipper and power transmission system for use therewith
02/15/2007DE202006017179U1 Wood e.g. recovered wood, machining device for use in planing machine, has plane shaft for machining wood, and holding tank arranged above shaft for retaining wood, where plane shaft is movable below securely-mounted holding tank
02/14/2007EP1750845A1 Improvements in and relating to wood hogging apparatus
02/13/2007CA2151436C A drum chipper apparatus
02/08/2007US20070029010 Multi-application wood working knife and clamping assembly
01/2007
01/24/2007EP1458531B1 Method for plan processing of a round log
01/24/2007CN1899783A Method for producing plate using crop straw
01/23/2007US7165358 Chipped wood as a substrate for plant growth
01/23/2007CA2170965C Improved chipper knife
01/09/2007US7159626 Multi-application wood working knife and clamping assembly
01/09/2007CA2453688C Wood cutting knife assembly providing improved knife stability
01/02/2007CA2279355C Method to obtain wood with weak fibre connections
12/2006
12/27/2006CN1883904A Method for producing float laminated blank assembly of bamboo strand lamination
12/27/2006CN1883903A Regular processing and classification method for bamboos
12/21/2006DE10327848B4 Holzteilchen-Gemenge für einen Holz-Kunststoff-Verbundwerkstoff und Verfahren zur Herstellung des Holzteilchen-Gemenges Wood particle mixture for a wood-plastic composite material and method for producing the wood particle mixture
12/13/2006CN2846073Y Multiple sheet shredding machine for bamboo strip
12/12/2006CA2122891C Knife holder
11/2006
11/29/2006CN1868705A Preparation method of wheat straw fiber artificial board raw material
11/22/2006CN1864959A Reed lumber production process
11/21/2006US7137421 Chipper knife
11/14/2006US7134622 Chipper knife and holder therefor
11/08/2006CN1857887A Production process of crab grass-stalk medium and high density fiber board
11/08/2006CN1857886A Production process of crab grass-stalk-shaving board
11/02/2006DE102005019986A1 Chip e.g. wood chip, characteristics e.g. thickness, measuring method for use in chip board, involves measuring chip characteristics in compression area by inspection unit that includes laser unit and/or camera
10/2006
10/31/2006CA2280321C Cutter for land clearing device
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 ... 23