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Patent Searching and Data


Matches 351 - 400 out of 5,676

Document Document Title
WO/2002/083385A1
The invention relates to a debarking mechanism (1) for the excortication or pretreatment of trees (2) for separately performed final barking and for the expulsion of at least some of the removed barks from a wood flow passing through the...  
WO/2002/083382A1
The invention relates to a debarking shaft (3) for a debarking mechanism (1), said debarking mechanism being intended for the decortication or pretreatment of trees (2) for separately performed final barking and for the expulsion of at l...  
WO/2002/083384A1
The invention relates to an arrangement at the discharge end of a debarking mechanism (12), said debarking mechanism (1) being intended for the decortication or pretreatment of trees (2) for separately performed final barking and for the...  
WO/2002/074508A1
The present invention relates to a method for setting the conditions in the feed chute of a disc chipper according to the size of wood to be chipped. The position of the chipping anvil at the outlet end of the chute is changed in a plane...  
WO/2002/066213A1
The invention relates to a veneer slicing machine. The output of prior art veneer slicing machines is limited by virtue of the fact that the slideways quickly heat up at a maximum stroke rate. As a result, the maximum permissible tempera...  
WO/2002/064935A2
The structres and process for producing the structures of theinventon enable extensive and efficeent use of block scrap for slat (91, 171, 205, 255) manufacturing. The techniques employed advantageously accomplish two goals simultaneousl...  
WO/2002/060663A1
The present invention relates to a method for reconditioning after rehardfacing the wear plates that are used on the mounting face of the knife disc of a disc chipper so that the original dimensions of the wear plate are substantially re...  
WO/2002/055968A1
A method of measuring amount of wood (13) in a rotating barking drum (1). By means of a transducer (11), the distance of the level of the wood bed (13) in the drum is measured through an opening or openings (7) of the drum.  
WO/2002/055275A1
The invention concerns a forestry device for collecting logs and splitting them into fuelwood billets for heating, comprising, on a mobile chassis (1), a hydraulic power unit driven by a motor (3) and a grapple (7) arm (3), provided with...  
WO/2002/042039A1
The invention relates to an intermediate product, a method for processing an intermediate product and a wood-chipping device for processing an intermediate product. The intermediate product (20) is substantially rod-shaped and is between...  
WO/2002/026454A2
Wooden tiles (10) and a method for making the same is disclosed. The tiles (10) are sliced from a rectangular, elongate composite beam (12) which is formed by assembling and securely adhering together a plurality of elongated wood pieces...  
WO/2002/020230A1
The present invention relates to a barking machine which comprises a frame (1), barking rotor (2), which is rotably mounted on the frame (1) and which barking rotor comprises a rotor frame (3), barking blades (4) mounted on the rotor fra...  
WO/2002/006022A1
The invention relates to a chipper knife for chippers of the type comprising a tool (12) which is rotatable on an axis of rotation and is in the form of, for example a drum, disc or truncated conical body, which supports a plurality of s...  
WO/2002/004181A1
The invention relates to a method for moving logs from a butt end reducer, in which the log (3) is moved away from the butt end reducer with an expulsion device (1; 11) after the butt of the log has been cut. The invention also relates t...  
WO/2001/083175A1
The invention relates to the cutter head (7) of a chipper canter, comprising a frame, a plurality of chipping blades, which are disposed peripherically in connection with the frame at mutual distances, and a circular blade (8), which is ...  
WO/2001/056757A1
A disk chipper includes a bedknife, the bedknife having opposing first and second surfaces, and a chipper frame, the chipper frame having an opening for receiving the bedknife, the opening being defined by opposing first and second surfa...  
WO/2001/049468A1
The invention relates to an apparatus for debarking logs or preparing logs for separately performed debarking - especially logs (1) that are difficult to debark - the apparatus comprising a number of blades (11), the blades being arrange...  
WO/2001/049469A1
The invention relates to an apparatus for debarking logs (1) or preparing logs for separately performed debarking - especially logs that are difficult to debark - the apparatus comprising a drum (3) rotating about its central axis (2), t...  
WO/2001/043927A2
The invention relates to a device for generating an essentially wedge-shaped chip (10'), in particular during profiling of tree trunks. The chip (10') is cut from the wood using a cutting tool (44) which can be rotated about a first axis...  
WO/2001/019575A1
The invention relates to a method and a device for producing three-dimensionally defined strands (34) of a predetermined width (b) from a tree-trunk (10) or round timber. Longitudinal lacerations (28) which are separated from one another...  
WO/2001/005565A1
The invention relates to a system for producing wood chips from round wood (1) comprising at least one pair of rollers (5, 6; 21, 22) through which the optionally flattened round wood (1) is advanced, preferably with the thin end leading...  
WO/2001/002096A1
A timber crusher capable of sufficiently displaying an effect of preventing timber pieces from spattering to the outside and also preventing the crusher from getting damaged, comprising, on a base, a crusher crushing timber into pieces a...  
WO/2000/074908A1
The present invention relates to a chipper knife of an indexable insert type for chippers. The chipper knife has a generally flat body and comprises two opposite main surfaces (13, 13') which are adapted to abut and be retained against s...  
WO/2000/074910A2
A method and apparatus for profiling a log. In a profiler having first and second knives (17, 14) disposed on a rotating disc (12), a mounting member (14) is adapted to mountably receive both the first and second knives so that each blad...  
WO2000010783A9
A drive mechanism for reciprocating a flitch table (114), the drive mechanism comprising a drive shaft (118) having an output end, a prime mover coupled to the drive shaft (118) for rotating the drive shaft (118), a coupler (120) on the ...  
WO/2000/043176A1
The invention relates to a chipping tool (10) which serves to chip wood, especially for producing three-dimensionally defined chips (strands). The chipping tool (10) comprises a disc body (12) which can rotate around an axis (15). The ch...  
WO/2000/040383A1
A method and conveyor for conveying a solid material by means of parallel, oblong transfer elements (31, 32) that move back and forth in the direction of transfer. Most of the surface of the transfer elements moves in the direction of tr...  
WO2000029181B1
An improved knife holder (10) for a chipper disc. A knife holder (10) for holding a knife has a first clamping portion (14) and a second clamping portion (16) for clamping the knife therebetween. One of the clamping portions (16) pivots ...  
WO/2000/024555A1
A chip (16) and method for producing wood pulp. First (S1, S2), second (S5, S6) and third (S3, 54) pairs of substantially parallel sides are formed by cutting, cleaving and cutting, respectively. The sides of the first pair of sides (S1,...  
WO/2000/003847A1
A nail stick trimmer used for trimming a used portion of a nail stick is shown having a base (20) and a vertical tower for supporting a nail stick. The vertical tower includes a support portion (24) that is fixed to the base (20) of the ...  
WO/2000/000331A1
The invention relates to a chipping, a method and device for producing said chipping, and to the use thereof. The chipping (10') is made of wood. It has a first concave surface (12) and a second concave surface (12). The wedge-shaped chi...  
WO/1999/066119A1
Composite panels and pulp, and paper products of the pulp, are produced from Arundo donax. In the fabrication of the composite panels, Arundo donax is comminuted (20) to a suitable size, combined with a binder (40, 50), and consolidated ...  
WO/1999/065654A1
Wood wafers are produced by feeding logs (L) to a rotary cutter head drum (14) with the longitudinal axis of the logs (L) disposed substantially parallel to the rotational axis of the drum (14). The drum mounts a plurality of wafer cutti...  
WO/1999/064214A1
A wood splitting device comprises a stand (1), a knife device (2) having a horizontal main knife (12) and a plurality of help knives (14) on the underside thereof, a holder (3) for wood blocks having a lying fibre direction as well as me...  
WO/1999/059784A2
The invention relates to a blade ring cutter for removing chips, comprising a blade ring with a ring of blade assemblies, said blade ring encompassing a rotor located concentrically in relation thereto. Each blade assembly comprises a bl...  
WO/1999/058310A1
A wood chipping method and a disc chipper provided with knives (4). The chips (11), after having separated from a log (3), pass through a chip opening (12) in the disc (1) and hit an impact surface (10) located after a knife. Along diffe...  
WO/1999/048657A1
This invention relates to a method for working wood like pulp wood, saw timber or similar elongated wood parts, a working machine being at hand, which comprises a trough designed like a tunnel, which trough has a feeding in end and a fee...  
WO/1999/041051A1
Portable electric machine (10) for stripping cork bark (92) with a sawtoothed blade (35), a device with a fork-shaped foot (50) that embraces the saw (35) that makes contact with the bark (92), a high-conduction needle (85) to be pressed...  
WO/1999/038662A1
The invention relates to an apparatus for removing bark from a wood-and bark-containing flow of timber to be fed into the apparatus. The apparatus includes at least one shake roller (1), designed as part of a conveyor carrying a flow of ...  
WO/1999/032267A2
The present invention pertains to the wood conversion industry and relates to the production of decorative end panels from timber, essentially from wood waste, wherein said panels can be used for the artistic lining of walls inside premi...  
WO/1999/030881A1
A veener lathe (10) is provided with back-up rolls modified to include serrating knives (36) to effect cutting a log (L) intervals to define the width of wood strands, and also to include scribing cutters (66) to effect cutting a log cir...  
WO/1999/010145A1
According to a well-known method, wood-based panels are made by coating with glue both sides of veneer strips which are disseminated in bulk and laid out in a direction substantially parallel to a special device, and finally loaded onto ...  
WO/1999/006195A1
Portable motor driven machine (10) for stripping off cork (56) comprising a cylindrical cutter (21) with an internal rod at whose end emerging from the cutter, is a blade with tip (32) aligned with the direction of forward movement of th...  
WO/1999/000231A1
A method and an apparatus for handling logs (6) to be debarked so that the surface of the logs is torn or cut by means of blades (15) moving under the logs in relation to the logs, said blades projecting upwards from the bottom (13) carr...  
WO/1999/000232A1
The invention relates to a device (1) for producing strands (51) from round wood, wherein the strands (51) are 200 to 350 mm long in the direction of the fibers, 0.5 to 3 mm wide perpendicular to the direction of the fibers and 15 to 40 ...  
WO/1999/000227A1
A veneer slicer (100) comprises apparatus for reciprocating a flitch (120) from which veneer is to be sliced, apparatus (112) for supporting a knife (114) for slicing veneer from the flitch (120) as the flitch (120) is reciprocated, and ...  
WO/1998/056549A1
The invention is a method for producing flitches (12) prepared from roundwood logs (2), to the manufacture of wood slices or slats (20) from the flitches (12), and to the methods of combining the strips into composite lumber products. Th...  
WO/1998/053313A1
The invention relates to a method and an apparatus for defining the amount of wood material present in a bark flow coming out from debarking and for controlling a debarking process on the basis of said data for reducing wood losses in th...  
WO/1998/050206A1
A machine for root reduction of logs comprising a framework (1), a support device (2) arranged on the framework, logs being placeable on the support device in a position with a root end portion of the log (7) in question protruding freel...  
WO/1998/048988A1
The invention concerns a method and accessory for splitting wood. The logs are loaded into a ring (2) to essentially fill it and, if desired, are compressed into a tightly packed bundle, splitting taking place using an impact-bar type de...  

Matches 351 - 400 out of 5,676