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WO/2006/121574A2 |
A debarking chain having passing links; the passing links being substantially rounded in order to permit the passing links to pass through adjacent links such that the orientation of the passing link relative to its adjacent links can ch...
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WO/2006/100340A1 |
A method and an apparatus for harvesting wood by using a working machine (30, 31, 32) moving on terrain, according to which method the felled tree trunk (11) is caused to move through a harvester head (10). At least one debarking roller ...
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WO/2006/093421A1 |
The present invention relates to hogger and reducing apparatus and considers issues associated with fibrous and other materials clogging screening apertures (407). The use of a paddle arrangement (401) having an open framework is discuss...
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WO/2006/079207A1 |
The present invention provides a cutting tooth for use on a brush cutter head. The cutting tooth includes a cutting portion having a first face and a second face. The first face and the second face cooperate to define a tapering profile ...
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WO/2006/079374A1 |
Process for the manufacture of a veneer comprising steps (i) to (iv): (i) gluing board-like, plane pieces of wood (10) by means of an adhesive to a beam-like block of wood (12), (ii) watering and/or tempering said beam-like block of wood...
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WO/2006/073362A1 |
A clamping assembly to hold a woodworking knife in place in a woodworking machine. The clamping assembly comprises a clamping component comprising a body and an actuator. The body has three discrete contact positions distributed thereon:...
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WO/2006/069223A2 |
A tree trimming device (10) that automatically climbs a tree or other vertical member and shears limbs or debris as it climbs has an anchor structure (20), a cutting assembly (21), vertical connecting pistons (22), and a cutting blade as...
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WO/2006/045403A1 |
The invention relates to a device for machining, in particular profiling tree trunks, comprising two rotating machining tools (2, 3), whose rotational axes (A, B) are essentially offset by 90° in relation to one another and are oriented...
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WO/2006/043637A1 |
A wood crusher having a crushing device (12) with a crushing rotor (61) for crushing wood to be crushed, a second screen (70) detachably installed on the outer periphery side of the crushing device (12), a screen support member (98) prov...
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WO/2006/021305A1 |
The invention relates to a drier for veneer sheets. Veneer sheets are usually transferred manually or semi-automatically onto a transport belt of the drier using a feeding device. The problem with large-size veneer sheets is that they ca...
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WO/2006/012869A1 |
The invention relates to a device for cutting branches. Said device comprises a transportable carrying frame (51), a cutting device (55), and a motor (58) for driving said cutting device, the cutting device (55) and the motor (58) being ...
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WO/2005/113207A1 |
The invention relates to a method and a device for loading a device for eccentrically slicing veneering. Known slicing devices are problematic in that the process for loading the same with a block of wood is relatively time-consuming and...
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WO/2005/113865A1 |
An apparatus for, while washing plant stems by means of a high-pressure water jetting unit, separating the outer skin from parts other than the same. Although in the prior art means for obtaining plant fibers has comprised separating the...
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WO/2005/102634A1 |
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...
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WO/2005/102633A2 |
A method and apparatus for retaining a flitch on a staylog or slicer (3) for slicing veneer from the flitch (4), the staylog or slicer (3) having a plurality of expandable wedge-clamp dogs (1), the method comprising the steps of providin...
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WO/2005/102635A1 |
The invention relates to a debarking mechanism (1) for the decortication or pretreatment of logs (2) for separately performed final debarking and for the discharge of at least some of the bark removed from a wood stream passing through t...
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WO/2005/103432A1 |
A bamboo shutter slat and the manufacturing method thereof: the bamboo shutter slat comprises two or more pieces of bamboo veneer (1) by rotary cutting, which is combined through piling and hot press gluing in transverse direction and co...
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WO/2005/095072A1 |
The invention relates to a machine for splitting elongate sections of wood, i.e. logs of wood for a fire, enabling the splitting of wood to be optimized and automated in order to obtain pieces of wood having a predetermined section which...
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WO/2005/092509A1 |
The present invention relates to hogging, sometimes known as reducing, apparatus for reducing wood waste into hog fuel, though some embodiments may also be used for reducing other materials including demolition timber, demolition masonry...
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WO/2005/087463A1 |
The invention relates to a debarking module which can be connected to a power chain saw and to a debarking power chain saw. The invention comprises: a movable stop (2) which is designed to be connected to a chain saw bar (1) using guide ...
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WO/2005/084897A1 |
The invention concerns a method and an apparatus for drum debarking of wood, the bark being removed from the wood in a debarking drum being rotatable alternatively in the opposite directions and having different debarking properties in t...
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WO/2005/072924A1 |
A cutting and splitting device for cutting and splitting tree trunks, the cutting and splitting device including a cutting tool for cutting the trunk and a splitting tool having a splitting piston (1), a splitting blade (2), and a power ...
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WO2005035209B1 |
The invention relates to novel composites constituted of wood, bamboo, micro/ macro fibre inclusions, reconstituted-bamboo laminates (4) and fillers exhibiting monolithic behaviour under sustained and diverse loading conditions using str...
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WO/2005/065903A1 |
The invention relates to a method for enhancing operation of a debarking roller assembly (1), as well as to a pick-up roll (6) to be included in the debarking roller assembly (1) for enhancing operation of the roller assembly, said rolle...
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WO/2005/065904A1 |
The invention relates to a splitting machine, which has a cutting station for cutting a piece of wood of a certain length from a wood (13) to be handled and a splitting station, existing essentially underneath the cutting station for spl...
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WO/2005/053924A1 |
The present invention concerns a method for fixing a knife in wood chipper apparatuses over the whole knife length between two steady surfaces. The fixing force is developed by means of a roller chain located between two counter surfaces...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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