Matches 1 - 50 out of 77 1 2 >


Match Document Document Title
7536939 Apparatus and method for curve sawing of a plank  
The invention concerns an apparatus and method for guiding a plank towards cutting tools for curve sawing of the plank. The apparatus comprises a first guide and drive mechanism mounted on a...
7490641 Optimizing planer system and method  
An optimizing planer system includes a control system; a workpiece feed path; and, an optimizing planer. The optimizing planer is operably coupled to the control system. The optimizing planer is...
7178566 Process and apparatus for producing veneer strips, chipped wood or the like  
The invention relates to a process and an apparatus for producing veneer strips, chipped wood or the like, individual pieces of wood being joined together, with grains parallel, to form a group and...
6481471 Spike roller for axial feeding or rotation of a log  
A roller for grasping a log for axial movement or rotation of a log, the roller including spike bar retainers fastened on the cylindrical surface of the roller. The spike bar retainers accept and...
6422277 Feed rolls with replaceable flute elements  
A fluted feed roll has inner replaceable flute inserts which abut and are bolted to anchor pieces welded in place on a cylindrical roll body. Part of the inner longitudinal edge of the flute...
6216756 Log processing apparatus  
A log processing apparatus is disclosed for processing a log with tapered sides, the log processing apparatus including a frame assembly, and infeed guide assembly including upstream and downstream...
6213176 Device for working of tree trunks  
A device for producing squared timber from tree trunks includes a feed section, a machining center, and a delivery section; the feed section has at least two grippers which can be placed against...
6189585 Single-grip harvester head for felling and processing of trees  
A single-grip harvester head comprises a frame (1, 2), which defines a tree feeding path, and two feeding roller arms (5), which are pivotable in relation to the frame (1, 2) about a pivot axis...
6176283 Adjustable support for conveyor  
An adjustable support for a conveyor for controlling the position of a product such as a log. Support structure is provided near each end of the conveyor. The structure includes mechanism to shift...
5975168 Device and method for trimming a tree  
A trimming device and method maintains a first trimming member of a tree harvester head at a preselected transverse position relative to a tree trunk during relative longitudinal movement of the...
5954105 Workhead for timber processing  
There is disclosed a workhead for timber processing, the workhead having a main body and a jaw assembly for grappling timber. The jaw assembly includes first and second cooperating pairs of jaw...
5944078 Feeding roller for a log feeding device of a debarking machine  
A feeding roller for a log feeding device of a debarking machine, said feeding roller (1) comprising a substantially drum-like body (3) and a rib formation (5) consisting of ribs (9) provided in...
5797438 Toothed roller  
A toothed roller having a cylindrical body with circumferential rows of teeth fixed on the outer surface of the body. The rows of teeth are longitudinally spaced apart on the body. A cleaning ring...
5692549 Feed rollers for chipper  
A chipper for chipping wood material has first and second feed rollers at an inlet. The first and second feed rollers are secured to a frame of the chipper with the axes of the feed rollers being...
5622213 Flying log turner  
Apparatus for rotating a log delivered by an infeed conveyor about its longitudinal axis for delivery to an outfeed conveyor comprising a main frame and a rotatable housing mounted in the main...
5482098 Feeding device for curved workpieces  
A device for feeding a curved workpiece is presented. A shaping device incorporating a feeding device of the present invention comprises a base; a cutting head projecting vertically above the base...
5447186 Chipping canter  
A chipping canter is provided for producing four-sided cants from curved logs. It allows the slabbing heads thereof to follow the natural curvature of the logs for obtaining cants having a maximum...
5435361 Method and apparatus for around the curve sawing  
A method and apparatus for around the curve sawing is shown and described wherein a group of roller assemblies are positionable along a selected semicircular path having a point of tangency...
5429161 Apparatus for optimum positioning of cants for resawing  
The disclosure herein describes an apparatus for the measuring and positioning of cants and their subsequent feeding to a sawing station. A feed table is used for conveying the cants towards the...
5355920 Felling and delimbing apparatus allowing to delimb trees in length and its method of use  
The invention relates to an improvement in a felling and delimbing apparatus having a head for felling and delimbing trees; a frame, at least two grasping jaws and, delimbing knives mounted on said...
5297601 Triple head high speed log debarker  
A log debarker for debarking a lengthwise-moving log includes a pair of debarking subassemblies each including a pair of cylindrically concave, rotating cutter elements positioned angularly...
5163489 Timber harvester  
A timber harvester disclosed includes a frame (1), two feed tracks (5) jointed opposite one another, a front stripping blade (20), and a rear stripping blade (16). A frame (4) of the feed track (5)...
5082036 Forest harvester  
The invention concerns a forest harvester suspended pivotally at the end of a crane jib (1) and rotatable around its shaft of suspension for felling of a tree trunk and for trimming and possible...
5070989 Log sweep positioner  
A curved log to be sawn lengthwise by a vertical saw blade is supported for a time, near its center of gravity, by a device which permits the log to rotate about its axis, and thus find an...
5058638 Apparatus for cross-cutting treetrunks, comprising a device for measuring lengths  
An apparatus for cross-cutting a treetrunk comprises gripping members which embrace the treetrunk, a feeding mechanism for moving the treetrunk in its longitudinal direction, and a saw which moves...
5020579 Automatic infeed control  
In a wood chipping machine, having a powered infeed material conveyor, an infeed control circuit for automatically adjusting infeed material capacity. The circuit has a monitor for monitoring...
4974648 Implement for lopping felled trees  
An implement for lopping felled trees comprises a frame, which is adapted to be suspended from a lifting tackle and is provided with gripping members for engaging a treetrunk from below, with...
4951725 Method of continuously processing elongated articles such as coherent pairs of chopsticks and an apparatus for carrying out the method  
A method and an apparatus for continuously processing and packing elongated articles (10) such as coherent pairs of chopsticks imply that the articles (10) are continuously advanced in the...
4907632 Process and apparatus for the feeding of tree trunks to a processing machine  
A tree trunk is fed to a cutting station along a centerline line by a pluity of groups of centering rolls spaced along the centering line. Some rolls are driven to advance the trunks. The groups of...
4901778 System for replacing feedroll inserts  
A system is provided for installing, retaining and replacing the saw-teeth strip inserts of rotatable, cylindrical feedrolls, without concomitant damage thereto. More specifically, a plurality of...
4805676 Automatic whole and multiple tree firewood/hog fuel processor  
An adjustable infeed ramp supports the input end of a main frame at a height to tilt the main frame to correspond to the inclination of a log in process. Pulled into the machine by a winch line,...
4682639 Apparatus for cutting veneer pieces into equal sections  
An apparatus for cutting a veneer piece into equal sections includes a main conveyer for feeding the veneer piece in a direction transverse to the wood fibers thereof and a cutter disposed in the...
4637443 Saw assembly  
A saw assembly for reducing logs while passing the logs at least once through the assembly and resawing the resultant sawn blocks while re-passing the blocks at least once through the saw assembly....
4621971 Means for rotating tree trunks  
A means for rotating tree trunks or equivalent into correct position regarding their curvature, prior to their feeding into a machine processing round timber. The means is primarily intended to be...
4603718 Feed roll construction for log debarkers  
A log debarker having a frame, a stator supported by the frame, a rotor journaled in the stator for rotation about a longitudinal axis of the rotor, a rotating mechanism for rotating the rotor...
4534390 Portable chipper with relatively low power high torque tree feed mechanism for feeding the tree or other product to be chipped at a controlled feed angle  
A whole tree feeding and chipping assembly for longitudinally feeding whole trees with attached limbs and branches to a chipper wherein the chipper disc is arranged crosswisely at an acute angle to...
4516613 Debarking machine with infeed rolls having helical offset log feeder blades  
An improvement in a debarking machine of the type including an annular frame, a plurality of debarking tools mounted in annularly spaced relation within the annular frame for rotation together...
4515192 Device for processing trees or the like  
A device for processing trees or the like comprises two grabbing members pivotable towards and away from each other about hinges and carrying rolls provided to feed trunks at an angle to the...
4510981 Self-centering feeding device  
The self-centering feeding device (20') for elongated objects such as logs includes a conveyor means (30) carried by a parallel mechanism having a vertical stationary part. The parallel mechanism...
4509574 Feed roll spikes with plus-shaped cutting edges  
An improvement in a debarking machine of the type including an annular frame, a plurality of debarking tools mounted in annularly spaced relation within the annular frame for rotation together...
4506713 Debarking machine with feed rolls having elongated members accommodating lateral movement  
An improvement in a debarking machine of the type including an annular frame, a plurality of debarking tools mounted in annularly spaced relation within the annular frame for rotation together...
4471823 Log processing positioning means  
Log processing positioning apparatus in which a log is brought to pass along a path from an input end of the same and through a log processing device at an output end of the path provided to divide...
4457350 Lumber planing machine  
A lumber planing machine with mechanisms in several embodiments whereby equal thickness planing cuts are very accurately taken from the top and bottom surfaces of sawed lumber with capability of...
4440203 Arrangement for inserting blocks of timber in a timber processing machine  
An arrangement for feeding blocks of timber into a cutting machine has a stationary rear pair of lateral guide rollers immediately in front of the saw blades, a laterally displaceable front pair of...
4440204 Planer mounting system  
A planar of the type adapted to be mounted on and driven by a multipurpose woodworking tool includes a housing, a rotating blade member, and a table mounted beneath the blade member and vertically...
4431039 Involuted disc slicer  
A comminuting apparatus for reducing trees or portions thereof to particles of engineered length especially suitable for ring flaking for subsequent use in flakeboard fabrication and for use by...
4425952 Log-feed apparatus  
A log-feed apparatus used in a log-feed assembly, where the assembly functions to advance a log along a transport axis in a log-debarking system. An elongated arm in the apparatus is mounted at an...
4424840 Roller feed device with bearing cartridge  
A roller feed device in a log-feed assembly. The device includes an elongated arm having an inner mounting end and an outer roll-carrying end. Formed in the outer end region of the arm is an...
4395942 Aloe vera plant gel separator  
An apparatus for feeding an aloe vera plant leaf to a cutting knife. The apparatus is designed to transport the leaf on a first endless belt conveyor on which the leaf is laid lengthwise and flat...
4385650 Feed roll with spikes  
An improved feed roll for logs and the like has a plurality of radially extending trapezoidally shaped pyramids spaced circumferentially about the surface. In adjacent rows an offset may be...
Matches 1 - 50 out of 77 1 2 >