Matches 1 - 50 out of 113 1 2 3 >
Match Document Document Title
7159499 Operational support for portable band saw  
Apparatus and methods for operational support and guidance of pivoting movement of portable band saws are disclosed. The apparatus includes a pivoting mount maintained at a work surface. A support...
7017460 Method and arrangement for adjusting feed rate of a crosscut saw  
A method and arrangement for adjusting a feed rate of a crosscut saw ( 1 ), in particular, in a harvesting head of a forest machine during the crosscutting of wood ( 9 ) in the apparatus. A feed...
6779427 Apparatus for guiding the saw band of a band saw machine  
A band saw machine includes a saw band for severing a workpiece in a cutting plane; a saw band support for swinging the saw band into the cutting plane before each sawing step; clamping jaws...
6772749 Band saw  
A band saw with a complex coordination of a tilting motion and a translational motion between the workpiece and the band saw blade, so that a curved cut is made in the workpiece. The geometric...
6267037 Pipeline cutting apparatus  
An underwater apparatus for servicing subsea pipelines provides a telescoping frame which can be lowered to the vicinity of the pipeline. The frame has an open section so that it can straddle the...
6158322 Saw assembly  
A saw assembly for a grip-harvester has a saw chain running around a bar and a chain sprocket; a bar holder pivotably journalled on the saw assembly stand; a saw motor driving the chain sprocket;...
6073528 Chain saw jig  
The bar of a chain saw is attached to a jig which includes a support block pivotally attached to a pair of spaced support arms extending outwardly therefrom for supporting a log or branch to be...
6041683 System for adjusting the rotation speed of a cross-cutting saw of a tree handling machine, especially grapple harvester  
An apparatus for adjusting the rotation speed of a cross-cutting saw of a tree handling machine, especially grapple harvester is provided. The apparatus is arranged to control a hydraulic cylinder...
5884545 Log sawing assembly  
There is provided a device for sawing logs to a predetermined length which includes a log lead-in support member, a log support frame, a log cutting station and a log collection deck. The log...
5802946 Drive device for chain saw  
A drive mechanism for a chain saw has a minimal vertical height. The drive mechanism is particularly useful for timber harvesting vehicles, and includes a drive motor, a holder with a clamping...
5347903 Horizontal bandsaw with automatic tilt control  
A horizontal bandsaw is mounted in a tool carrier above a workpiece location. Before it starts cutting the bandsaw is tilted an angle between 3° and 10° and after the initial cut that angle is...
5178052 Machine for cutting in items of elastic material  
By means of a cutting machine according to the invention, the cutting of blocks of foam rubber can be effected in a more precise, less energy-demanding and at the same time less space-demanding...
5129160 Feed mechanism for a cutting device  
A chain saw feed mechanism includes an arm pivotally mounted to the chain saw and carrying a dog for pivotally engaging the workpiece at the kerf. Thrusting the chain saw along the longitudinal...
5081890 Horizontal power band saw, and method of operation  
To prevent formation of burrs and splinters upon sawing a workpiece (3) with a continuously moving saw band (9) operating in a cutting movement direction (18), the saw band (9) is guided at an...
5043907 Band saw apparatus and method with first cut input to controller  
A band saw having a controller responsive to sensing signals as to operating parameters of the saw to generate a material distribution profile during a first cut of a piece of bar stock is...
4949613 Cutting of materials  
A device for cutting logs which involves swinging a chain saw about a fixed pivot to bring the chain of the saw into cutting engagement with a log while the log is supported in elevated position...
4901612 Band saw apparatus and method with pressure controlled feed  
Band saw apparatus is disclosed which includes cutting enhancement apparatus formed for tilting of the cutting stretch of the band saw blade to vary the force per unit area of the cutting edge of...
4899720 Machine for cutting stone materials  
A machine for cutting a block of stone material into slabs, comprising a bandsaw provided with a blade movable along a plane of cut and a carriage able to support the block and to cause its...
4893533 Band saw having more than two blade guides  
Band saw apparatus for cutting multiple workpieces simultaneously having more than two blade guide assemblies formed for sliding engagement with a continuous loop saw blade to define at least two...
4848424 Vehicle mountable tree felling apparatus  
A tree felling apparatus mountable to a vehicle includes a frame defining an opening for receiving a tree and a chain saw mounted for linear movement across the opening for felling the tree. One...
4805500 Horizontal band saw machine  
A horizontal bandsaw has a main vise positioned slightly to the rear of the cutting location for gripping the workpiece during cutting, a material feed vise positioned to the rear of the main vise...
4779503 Portable saw stand  
A portable stand for cutting timber has a base, a vertical support structure mounted upon the base and defining with the base a first functional area for resting timber thereupon to be cut. On the...
4766790 Band saw apparatus and method  
Band saw apparatus is disclosed which includes a drive assembly formed for support and guided movement of a saw blade for cutting of a workpiece, an endless band saw blade mounted to the drive...
4722258 Log sawing apparatus  
A hydraulically powered treelength log sawing apparatus has a log support lined with teeth opposing the outwardly-directed sawing force generated by its driveshaft-pivoted chainsaw. The chainsaw is...
4611521 Chain saw attachment  
An attachment for a chain saw has a bracket to be bolted to the cutting bar of the saw so that a pivot arm extends on either side of the bracket providing a multi-purpose safety bar for the saw....
4606252 Chain saw wood cutting apparatus  
The chain saw wood cutting apparatus disclosed is used for supporting a chain saw so that it may easily be swung by its handle between raised and lowered positions, for the purpose of cutting a log...
4557171 Machine tool, particularly band saw, with lightweight saw band carrier  
A machine tool, typically a band saw, has a support carrier or carriage for bearings to journal saw band pulleys, guide attachment elements for saw band guides, attachment elements for a motor, and...
4553463 Portable wood cutting device  
A chain saw mounting assembly wherein a chain saw is pivotally mounted at the motor housing end, on a support frame, for pivotal movement in the cutting plane of the saw blade. A throttle actuator...
4538494 Means for actuating the throttle of a pivotably mounted chain saw  
A throttle actuating mechanism is employed in conjunction with a chain saw which has a trigger and is mounted for pivotal movement about a rotary axis from a rest position toward a workpiece. The...
4532846 Arrangement for manufacturing curved wall portions of heat insulating walls  
A method of manufacturing curved wall portions of a heat insulating wall for a container having a curved surface, includes the steps of forming a block of heat insulating synthetic foam material...
4530266 Cutting unit with chain saw for cutting logs  
A unit intended for cutting logs includes a body and a chain saw carried by the body, the saw being adapted for displacement in one direction, from an initial position before cutting to an end...
4513799 Method of cutting substantially horizontal cantilevered objects such as logs, and apparatus for carrying out the method  
Cutting horizontal, cantilevering objects of splittable material, such as de-barked tree trunks and the like is carried out with the aid of a guided, endless circulating saw chain (10), the upper...
4481849 Horizontal bandsaw machine  
An apparatus is provided for controlling the raising and lowering of a cutting head assembly of a horizontal bandsaw machine. The apparatus comprises a sensing member for sensing the top surface of...
4479410 Method and apparatus for controlling the upper limit of a cutting blade in cutting machines  
An oscillating bandsaw machine having apparatus to control the upward movement of the bandsaw to eliminate excessive travel.
4478120 Metal-sawing machine  
A metal-sawing machine includes a rocking system whereby the saw blade is enabled to rock in a cutting plane in which the work is cut, wherein the rocking motion is controlled so as to conform to...
4454795 Band saw  
A metal cutting band saw equipped with blade twisting guides and pivotal, scissors-like mounting which enables the saw to be used as a cut-off or mitering tool, is configured to provide for maximum...
4364294 Horizontal power band saw  
A horizontal power band saw having a frame fabricated of rigid weldments (as opposed to castings) thereby to appreciably lower the cost of the band saw. A system is disclosed for accurately...
4351209 Remote control bench mounted chain saw apparatus  
A remote control bench mounted chain saw apparatus for cutting firewood, includes a chain saw device having handle, trigger, body and bar chain. Also included is a bench having a first support...
4350067 Chain saw support apparatus  
Chain saw support apparatus is disclosed for supporting and counterbalancing a portable power chain saw so that it may easily be manually swung by its handle between raised and lowered positions...
4307640 Chain saw apparatus for cutting wood  
A method of cutting logs which involves swinging a chain saw about a fixed pivot to bring the chain of the saw into cutting engagement with a log while the log is supported in an elevated position...
4296661 Feed control for horizontal bandsaw machines  
A feed control for a horizontal bandsaw machine has a hydraulic motor assembly which includes a piston dividing a hydraulic cylinder into upper and lower chambers. The cylinder is pivotally secured...
4269098 Portable band saw  
A portable band saw comprising a base having upstanding supports integral therewith, a U-shaped frame is pivotally supported on one of the upstanding supports, said frame has a pair of spaced apart...
4258600 Variable utility chain saw apparatus  
A variable utility chain saw apparatus which includes a mounting frame, a mounting plate removably carried in the mounting frame and a portable chain saw secured to one side of the mounting plate...
4241630 Vising and feeding apparatus for cutting machines  
A cutting machine for subdividing material lengths comprises a roller table establishing a transport path along which the material is directed to a cutting zone. A cutting head assembly has a...
4215612 Support apparatus for chain saw  
A chain saw is movably mounted on a frame for enabling the chain saw blade to move in a substantially straight-line path relative to the frame. The frame includes a bed for supporting a length of...
4214498 Wood cutting apparatus  
Apparatus for supporting and operating a chain saw, including a table for supporting wood to be cut and an elongated actuating arm mounted on the table.
4210049 Tubular frame supported, cantilevered chain saw  
A foldable, hollow tubular frame, having a pair of elongated,spaced-apart legs, supports an elongated shaft rotatable on a horizontal axis at about shoulder level, with a conventional motor driven...
4179961 Vertical band saw and feed table  
A band saw having a generally vertically oriented saw blade carrying frame mounted to a movable carriage is disclosed. The carriage is mounted in a horizontally extending guideway in the saw base...
4127045 Band saw machine  
A band saw machine is provided with a guide for the blade which repeatedly moves the cutting reach of the blade laterally of its longitudinal axis and in the plane of the reach while the blade is...
4123957 Chain saw and work piece support apparatus  
Support apparatus for supporting logs, boards and other work pieces to be cut either transversely or lengthwise, as well as for supporting a chain saw by its blade for performing the cutting. A...
Matches 1 - 50 out of 113 1 2 3 >