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Patent Searching and Data


Matches 301 - 350 out of 5,676

Document Document Title
WO/2005/051619A1
This method of strengthening a wood piece comprises the steps of: superimposing the wood piece (1) upon a metallic reinforcing member (2) ; and compressing the wood piece and the reinforcing member, so that the wood piece and the reinfor...  
WO/2005/037504A1
A curve-shaped wood cutting machine for forming a curve-shaped wood beam into a circular cross-sectional wood beam, and a rafter used in a traditional Korean-style house. The machine includes a fixing device fixing the side of the wood b...  
WO/2005/032779A2
The invention relates to a method and system (1) for heating frozen timber logs (3) in order to ease the debarking thereof. The inventive method consists in carrying the frozen timber logs (3) through a determined distance and in exposin...  
WO/2005/030447A1
The invention relates to a barking device comprising a barking arm (1) and a barking tool (2) which is mountable in a tool seat of the barking arm. The barking tool comprises a convex mounting surface (13), while the seat surface (7) of ...  
WO/2005/030449A1
The invention concerns a method for optimizing the veneer yield in veneer peeling. The contour of the log to be peeled is determined and the peeling axes at the ends of the log are determined by simulating the veneer yield. The desired v...  
WO/2005/030451A1
An apparatus for chipping or crushing, with a high speed of rotation and mass inertial moment, comprising a chipping disc or a rotor, a short circuit motor and a frequency converter connected to the current circuit of the motor. The freq...  
WO/2005/030450A1
The invention concerns a method for peeling veneer from a log, wherein the centring device is automatically calibrated during the peeling process without interrupting the production. Used methods of prior art require the production to be...  
WO/2005/030448A1
The ivnention concerns a method for peeling veneer from a log (2). Veneer (4) is peeled tangentially from the circumferential surface of a log rotated around its longitudinal axis under conditions determined by the distance (knife gap) b...  
WO/2005/023498A1
A debarker roller (10) has an axis of rotation (16) and includes at least one bark cutting edge (20) arranged to rotate in a zone transverse to the axis of rotation (16). The cutting edge (20) has at least one direction change where the ...  
WO/2005/016607A1
The present invention concerns a method for transferring tree trunks (9) or other loose material in a troughed conveyor by exerting to the material to be transferred abrasive forces acting sequentially in transfer direction and in return...  
WO/2005/016905A1
The invention concerns a method for recovery of hydroxymatairesinol from knotwood, derived from oversized chips. The invention is characterized in that a) the oversized chips, or an air-separated heavy fraction thereof, is finely divided...  
WO/2005/002814A1
The inventive machine (10) for ripping horizontal logs makes it possible to optimise and automate wood ripping for producing wood pieces having a predetermined cross section and comprises a main frame (20) provided with a pushing device ...  
WO/2004/096509A1
For known veneer-cutting machines the start-up is a problem since it is a relatively time-consuming operation which at least partially is difficult to carry out. For this reason, the aim of said invention is to improve a veneer-cutting m...  
WO/2004/094062A1
The invention relates to a chipper (1) bed knife (2) attached detachably to the chipper frame (3), the chipper (1) having a chipper disc (5) supported on its shaft (4), which shaft is fitted rotatably to the chipper frame (3), the chippe...  
WO/2004/094121A1
The problem in previously known stay log-type veneer slicers in which a large block of wood is directed in an eccentrically rotating manner past a knife consists of the fact that a remaining block that cannot be sliced has to be removed ...  
WO2004069502A9
A chipper knife (4) for mounting to a rotatable chipper head (7) includes a body having first and second cutting edges (9), a continuous chip deflecting and shaping surface (13) extending between the first and second cutting edges, and a...  
WO/2004/085124A1
The present invention concerns a method for manufacturing wear plates of a disc chipper, whereby the wear plate is provided with a wearing surface by sintering in a furnace at a temperature of 900 - 1000 °C. Selective portions of the we...  
WO/2004/082909A1
The invention relates to a system (1), in particular a mobile crusher (2) for lump wood (3), for example in the form of trunks, branches etc. The inventive crusher comprises a motor vehicle (4) and a chipper (11) arranged on the chassis ...  
WO/2004/080672A2
Disclosed is a veneer slicing apparatus including a table assembly. A blade support is mounted on the table assembly. A blade is supported in the blade support. A carriage assembly is adapted to engage and hold a log generally parallel t...  
WO/2004/078436A1
The problem during slicing in known veneer slicing machines, wherein a block of wood (16) is guided in front of a blade (10) in an eccentrically rotational manner, is that fibres are torn out on the longitudinal sides thereof . Damage th...  
WO/2004/069500A1
The modular drive wheel (20) for log processors includes a tubular midsection (26) sandwiched between a pair of annular rings (28, 30) mounted concentrically on opposite ends of the midsection. The midsection has a resilient outer surfac...  
WO/2004/054768A1
A method for optimizing the debarking result of logs debarked in a debarking drum, especially logs of mutually approximately the same size and of the same wood species, in such a way that wood losses remain as small as possible at the sa...  
WO2003008162A9
A method comprising grinding a lower knife-edge-joining portion (28a), a knife (42) apparatus for wood chipping, and a counterknife. A front side of the knife includes a recess and in the wood chipping machine the knife is clamped betwee...  
WO/2004/028764A1
A method and apparatus for planing an article of wood. Specifically disclosed is a cutting head adapted for rotation about an axis, and at least one elongate knife including a linear cutting edge for cutting the wood. The cutting edge te...  
WO/2004/024408A1
The invention relates to a blade holder for a blade tool head (1), whose periphery and front face can be equipped with cleavers and flat blades respectively, to a blade that can be used in said holder and to a corresponding blade tool he...  
WO/2004/022293A1
The invention relates to a firewood splitting machine which comprises a bed (1) a tool holder (2) arranged in said bed (1) and a splitting tool (3) supported by the bed (1). Said splitting tool (1) and tool holder (2) are movable with re...  
WO/2004/018184A1
The invention relates to a throughput method for the mechanical covering of especially profiled, wide furniture components (4) with an authentic wood veneer (7,14) wherein sliced veneer is laminated on an elastic carrier as an endless st...  
WO/2004/014621A1
In known veneer slicing blades, wherein a block of wood is guided in front of a blade in an eccentrically rotational manner, the relatively large remnants of large wooden blocks cannot be measured. If the residual thickness of the wooden...  
WO/2004/002698A1
The invention concerns a method for clamping a knife (1) of a disc chipper, wherein the knife (1) is pressed from the knife disc (4) via knife clamp (2', 23) against a wear plate (3) in a diagonal position (&agr ) with respect to the pla...  
WO/2004/000514A1
The invention relates to a chipper knife with at least one cutting edge (6) along at least one of its side edges. The chipper knife is adapted to be mounted in chippers of the kind which are used to cut chips of a desired size and shape ...  
WO/2003/106125A1
The invention relates to a continuously operating drum debarking method for processing logs. The logs to be debarked are fed into a debarking drum (4') having no bark discharge openings in the shell. The logs together with the bark loose...  
WO/2003/097311A1
A kit to form a wood splitting apparatus. The kit includes a guide track (14,16) capable of assembly and disassembly. The guide track is adapted for mounting (40) to a vertical support. A splitting wedge (22) is provided which is adapted...  
WO/2003/070440A2
An apparatus (10, 210, 310) for surfacing a flitch (12) by cutting material from its radially outer surface (14) to prepare the flitch (12) for veneer slicing or other uses is disclosed. The apparatus (10, 210, 310) comprises a cutterhea...  
WO/2003/068467A1
The invention relates to a knife assembly for a chipper, which is intended to be installed in the knife frame (11). The knife assembly (12) includes a counter knife (16), a reversible knife (14) including two cutting bevel edges (20, 20...  
WO/2003/066295A2
A method and apparatus for converting a flitch into sheets of veneer. The method and apparatus include providing a drive mechanism which causes relative motion of a knife in contact with the flitch. The relative motion is relatively slow...  
WO/2003/066296A1
A mobile oil palm trees shredder (10) having a clamp mean (34) on top of a housing (30) around a shredding drum assembly (31), presses the oil palm tree trunk against the shredding drum for a longitudinal shredding while said oil palm tr...  
WO/2003/064126A1
The invention relates to a method for forming a round log into a block with two or more flat lateral surfaces. IN the forming, the material to be removed is cut directly into chips in a block-forming assembly which comprises two or more ...  
WO/2003/057480A1
The invention relates to a laminated material for producing molded articles or boards from laminated veneer or a board from other materials covered with veneer. Said laminated material consists of a center layer and one or more pairs of ...  
WO/2003/057438A1
In the last decade various (flat) bamboo products have come onto the market which, from a technical viewpoint, are based on pressing machined bamboo strip in one or more layers, such as bamboo parquet and bamboo board material. The limit...  
WO/2003/055657A1
A process is provided for the production of a chipper segmental knife holder in which a segment blank (1) is formed from a suitable steel&semi a layer (4) of hard faced material is formed by an arc welding process on a surface of the bla...  
WO2001020968A9
The present disclosure relates to a wood chipper (20) including a support frame (22), a housing (24) mounted on the support frame (22), a cutter member (26) for chipping wood within the housing, and a discharge chute (29) for discharging...  
WO/2003/031129A1
The invention relates to a device (1) and a method for splitting wood. The inventive device comprises at least one transport means which is provided with a gripping device (4) and is used to seize, hold and transport a piece of wood (9) ...  
WO2002083383A9
The invention relates to a debarking shaft arrangement for a debarking mechanism (1), said debarking mechanism (1) being intended for the decortication or pretreatment of trees (2) for separately performed final barking and for the expul...  
WO/2003/026387A2
At the site where trees are freshly felled, the disclosed apparatus by means of a boom arm (20) and claw (22), pulls the merchantable portions of one or more tree stems (24) through a cutting head assembly (26). The tree stems (24) are t...  
WO/2003/016007A1
The present invention relates to method for separating loose bark from a flow of debarked wood logs are conveyed substantially in the direction of their longitudinal axis along a substantially horizontal conveyor track. During their trav...  
WO/2003/013807A1
A method for chipping wood. A cutter disc (1), which comprises a number of chipping blades (2) is arranged, and the cutter disc is fitted with bearings to rotate around the axis of rotation; the cutter disc (1) is rotated about its axis ...  
WO/2003/011541A1
A knife (10) and apparatus for clamping the knife. The knife has front (12) and back sides (14) that, preferably, both include interlocking features adapted for interlocking engagement with corresponding inner and outer clamping members,...  
WO/2003/004232A1
The invention relates to a method for improving wear resistance and thoughness about the chip exit opening of the knife base (2',14',15) of a disc chipper knife (1'). According to the invenetion,the surface of the knife base bordering th...  
WO/2003/000983A1
Comminuted (CHIPPED) Arundo Donax is treated, in conventional pulping processes (DIGESTION), to produce a high tensile strength pulp that can be used in the production of paper. The pulp has a lighter color than wood pulp, and thereby us...  
WO/2002/092303A1
In prior art veneer-slicing machines, the blade is always mounted so that its cutting edge is parallel to the plane of the table, inside of which a wooden beam can be clamped. As a result, it is not possible or only possible with a high ...  

Matches 301 - 350 out of 5,676