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WO/2009/054768A1 |
The invention concerns a chipper knife, mountable onto a rotatable cutting head (1) of a chipper machine for cutting wood pieces into chips. The knife (2) comprises a mirror symmetrical cross-section. A chip guiding surface (14, 14') is ...
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WO/2009/046719A1 |
A wood chipping machine (1) is shown for disintegrating material (10), mainly biological material such as whole trees, branches and other forms of wooden material. The machine comprises a cutter disk (15) with one or more cutter knives (...
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WO/2009/043932A1 |
The present invention provides system for controlling a wood particle size distribution in a wood particle manufacturing process. The system comprises a chipper adapted to receive and chip raw wood material into wood chips having crack-f...
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WO/2009/040490A1 |
A method of reducing palm stems to biomass by rotating about a rotation axis a plurality of axially-extending blades (14), at least some of which are offset circumferentially about the axis to one another, and which describe cutting path...
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WO/2009/003259A1 |
The present patent of invention refers to a process to make good use of scraps of certified and processed noble wood, usually burnt to generate energy, through a sequence of specific industrial operations with use of a special template (...
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WO/2008/152191A1 |
A knife system of a disc chipper, the knife (10) in said system being clamped to its operation position between a wear plate and a press block (13). The wear plate (3) is supported to the knife disc (1) adjustably for the inclination the...
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WO/2008/140954A2 |
The chipper drum of the present disclosure is configured to maximize its cutting width while decreasing its overall size. In particular, the chipper drum of the present disclosure includes air deflectors recessed on the ends of the drum ...
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WO/2008/140956A2 |
A feed system that is configured to more effectively grab and pull brush and tree materials into a chipper is provided. The system of the present disclosure is configured such that a large, heavy tree trunk can be effectively pulled into...
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WO/2008/140958A1 |
A feed control arrangement for controlling the infeed of materials into a machine such as a wood chipper is provided. The feed control arrangement includes a control lever and an emergency stop bar. The control lever and emergency stop b...
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WO/2008/140951A1 |
A belt tensioning system configured to more effectively maintain the proper tension in a belt that can be engaged and disengaged. Proper tension in the belt is maintained even if the belt stretches or contracts by including a spring bias...
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WO/2008/140953A2 |
A feed system that is configured to more effectively grab and pull brush and tree materials into a chipper is provided. The system of the present disclosure is configured such that a large, heavy tree trunk can be continuously pulled int...
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WO2008066438B1 |
The present invention relates to a cutting tool for (10; 20; 30; 40) for machining wood having a steel base (11; 21; 31; 41) with a predetermined material toughness. The steel base has a cutting side (13; 23; 33; 43) and release side (12...
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WO/2008/111896A1 |
The present invention refers to a cleaving device for cleaving wood materials (2), such as e.g. firewood, chunks of wood, boards and said cleaving device (1 ) comprises at least two levers (4), which before the cleaving process are inten...
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WO/2008/105963A2 |
Apparatuses, systems, and methods for debarking logs are shown and described. The disclosed embodiments can be used for quickly and conveniently replacing contact surfaces, such as leading edges, of- swing arm assemblies (110). Some disc...
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WO/2008/090707A1 |
Disclosed is a method for producing ethanol or lactic acid from a palm trunk with efficiency and at low cost. A sap is extracted from a palm trunk. A fiber of the palm trunk produced after the extraction of the sap is hydrolyzed with an ...
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WO/2008/089989A1 |
The invention relates to methods for producing flat chips for oriented strand wood materials. Said method comprises the following steps: a starting product is produced from material containing lignocellulose; the length of said starting ...
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WO/2008/085112A1 |
The invention relates to a chipper knife of thetype that is adapted to be mounted in chippers which have a rotatable tool, in the form of a disc, drum or frustoconical member, on which are mounted a plurality of such chipper knives to pr...
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WO/2008/085180A1 |
A double-sided wear insert, for a knife assembly that includes a knife, a clamp, and a holder. In one embodiment, the wear insert can be turned end-for-end, and in another embodiment the wear insert can be flipped up-side down, to double...
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WO/2008/085111A1 |
The invention relates to a chipper knife of the type that is adapted to be mounted in chippers which have a rotatable tool, in the form of a disc, drum or frustoconical member, on which are mounted a plurality of such chipper knives to p...
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WO/2008/073258A1 |
A modular conical chipper/canter head and method. A preferred method adjusts the cutting head for changes in chip length. The method includes the steps of providing an annular facing module (20a), providing a conical, solid hub module (2...
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WO2008036989B1 |
A wood splitting wedge having high level of splitting capacity and durability and capable of splitting a log into four pieces at once. The wood splitting wedge is comprised of main twice-inclined splitting ribs (3) compatible with the si...
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WO/2008/063201A1 |
A knife assembly and chipping knife therefor. The knife is rotated about an axis and has a front side facing the direction of rotation. The knife (40) has a single deflector ridge (28) extending from the front side of the knife and two i...
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WO/2008/055565A1 |
The invention relates to a chipper for wood chips having a housing; having a rotor which has a ring of axially parallel vanes; having a blade ring which has a plurality of blade assemblies which are distributed over the circumference; ea...
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WO/2008/054196A1 |
The invention relates to a device for felling a tree, comprising a frame to be coupled to the boom of an operating machine or the like, a gripping tool connected to the frame for engaging a part of the tree to be felled, as well as a sep...
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WO/2008/048929A1 |
Embodiments of the invention provide an apparatus which includes an apparatus body, a splitter for splitter relatively larger pieces of material into relatively smaller pieces of material coupled with the apparatus body, and a grinder fo...
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WO/2008/040535A1 |
The invention and the method relate to a percussive mechanism for a wood splitter, wherein only the inertia of the idle wood piece (1) placed on the machine counteracts the impacts of the splitting tool (2), which are exerted from below,...
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WO/2008/030169A1 |
The invention refers to an axe (1) intended to be used for treating, cutting and cleaving of wood material (4) e.g. firewood, blocks of wood and boards. Said axe (1) comprises at least two shafts (2), each of them being provided in an ax...
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WO/2008/028578A1 |
Disclosed is a splitting device comprising a pressure medium cylinder which is provided with a slide that touches the respective log. Said splitting device further comprises a splitting element that is located opposite the pressure mediu...
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WO/2008/024034A1 |
The invention relates to methods for preparing wood chips used for obtaining smoke fume for smoking meat and fish products. The aim of said invention is to reduce the accumulation of ballast and toxic substances and formic acid in the st...
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WO/2007/143332A2 |
A method and apparatus are provided for processing rough cut lumber to convert the rough cut lumber into trimmed to length and dimensionally trimmed to form a standard piece of dimensioned lumber. The process and apparatus includes the f...
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WO/2007/138165A1 |
The invention relates to a method for harvesting and to an arrangement for processing wood. In a harvesting area, a baler (1) is used to bale small-dimensioned wood into bales belonging to different bale classes, wherein a compressed woo...
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WO/2007/128863A1 |
In the positioning system for an operating cylinder (1), a valve or a set of valves (6; 10, 11) comprises means for allowing a free supply of hydraulic fluid from a pump fluid chamber (8) of a pump cylinder (7) into an operating fluid ch...
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WO/2007/118932A1 |
This invention relates to a method and equipment for measuring and squaring of a wood veneer, in which method veneer sheets (2) are carried after a drying at least on a sorting conveyor (1). The veneer sheet (2) is guided to the measurin...
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WO/2007/116473A1 |
It is intended to provide a method and a system for separating an industrially applicable plant outer bark fiber and plant stem core of kenaf or the like into a plant outer bark fiber and plant stem core at a high speed without using hea...
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WO/2007/104405A1 |
In a comminution rotor for producing wood chips with a rotor shaft (1) which has an associated rotor element (2), the rotor element (2) should have associated individual web elements (4) which at least partly revolve and are axially spac...
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WO/2007/092110A1 |
A knife assembly and chipping knife therefor. The knife assembly includes a knife, and employs an upper clamping member and a lower clamping member for clamping the knife therebetween. The knife (12) has an elongate axis (EA) and two spa...
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WO/2007/085696A1 |
The present invention relates to debarking arrangement (10) in a wood- handling device (1). Such a debarking arrangement is particularly applicable to be used in a harvester head of a forestry machine. The debarking arrangement thus comp...
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WO/2007/085037A1 |
The invention relates to a device and a method for longitudinally splitting uncut timber. Said device comprises a substantially dish-shaped or arched support (6) or fixture (6) for receiving the log (9) in an essentially horizontal direc...
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WO/2007/086040A2 |
Apparatus (1) comprises a container (2) and a device (3) for shredding timber articles, in particular, timber pallets, which is coupled to the container (2). The device (3) comprises a main framework (20), which is mounted on a base (4) ...
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WO/2007/081892A1 |
A method and apparatus for adjusting knife extension. A knife assembly (30) comprises a base (38) and cover plate (34) for clamping a knife (36) therebetween. The cover plate (34) attaches to the base (38) and indexes the knife (36). An ...
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WO/2007/078514A2 |
An overall method of making engineered strand wood products in relation to a number of different possible criteria is provided Such a method may involve any combination of different screening procedures to determine the best wood sources...
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WO/2007/075905A1 |
A log splitter (10) includes a pump (24) connected to a hydraulic reservoir (30) and an elongated beam having a splitting wedge and a support plate mounted thereon. A hydraulic ram (22) provides relative motion between the wedge and the ...
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WO/2007/071814A1 |
The invention relates to a cutting and splitting device for cutting and splitting tree trunks, the cutting and splitting device including a cutting tool and a splitting tool. According to the invention, the cutting tool includes two supp...
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WO/2007/069913A1 |
The present invention relates to a wheel for the removal of a surface layer from an item, the wheel having one or more primary blades oriented substantially across the direction of rotation with the wheel within operation, characterised ...
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WO/2007/068075A1 |
Multiple AC servo motors (20, 26, 32, 38) having low weight moment of inertia (M2) characteristics are drivingly inter-connected to form a veneer lathe drive system. Two, three or four motors can be drivingly coupled to one another and t...
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WO/2007/054992A1 |
A process for the production of water repellent, flameproof composite wood boards comprises the following steps: a) preparing a set of sheets or veneers of natural wood to be placed over each other and matched up; b) laying up the veneer...
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WO/2007/053332A1 |
A drum flaker and knife (20) therefor. A drum flaker comprises a drum for turning about an axis of revolution, a plurality of knife assemblies mounted to the drum, and a plurality of knives for mounting in the knife assemblies. The knive...
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WO/2007/045720A1 |
The present invention concerns an apparatus for receiving and feeding into a chipper wood to be chipped, said apparatus comprising a feed conveyor (12) receiving log bundles (1'), a tumbling drum (13) breaking the bundles, and a receivin...
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WO/2007/044586A1 |
A conical chipper/canter head (10) . The head is adapted for rotation about an axis and comprises, at least, one or more chipping knives (14) . Each chipping knife provides at least one pair of linear cutting edges comprising a face cutt...
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WO/2006/136017A1 |
A block impact splitter (10) is comprised of a support frame (11') connected on a swivel (50) to a stationary frame (11). A hammer (15) is provided with a hammer head (16) and secured to a pivotal arm (17) pivotally connected to the supp...
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