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WO/2002/026431A1 |
The invention concerns a sawing device comprising a wire assembly (15) supported on wire-guiding rolls (11, 12) and pressed against a workpiece to be sawn (20) fixed on a support table (21). A oscillating device (23) enables to produce a...
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WO2001091981A9 |
A wire saw (10) for simultaneously slicing multiple, generally cylindrical monocrystalline ingots (14) into wafers. The wire saw includes a cutting head (16), an ingot support (12), and multiple generally parallel lengths of cutting wire...
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WO/2002/005997A1 |
A file adapter (A) for a motor driven workpiece cutting tool (T) comprises a power head (13) reciprocating an elongate file (F) coupled to a ramrod (16) reciprocated thereby on a forwardly projecting axis (a). The file has top and bottom...
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WO/2002/003779A1 |
The invention relates to a transformer unit, particularly for sawing, wherein the transformer unit (M) comprises a first machine element (1), particularly a shaft, performing a continuous rotational movement during the use of the transfo...
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WO/2001/096056A2 |
The invention relates to a drive unit (3) for a chip-removing machine tool, especially a sawing, cutting-off or grinding machine for machining concrete, stone, wood or metal. The drive unit (3) can be connected to a tool (2) and comprise...
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WO/2001/091982A1 |
A method and apparatus for slicing an ingot of semiconductor material into wafers using a wire saw. The wire saw includes a holder for supporting the ingot and a wire movable in lengthwise forward and reverse directions for slicing the i...
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WO/2001/092647A1 |
A hand-held, self-contained motor-driven trenching device (100) for cutting a slit or trench within a substrate is based on a chain-saw motor unit together with a purpose-built attachment. An unmodified chain-saw drive unit provides both...
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WO/2001/078950A1 |
A mobile saw bench (10) is designed for cutting elongate workpieces such as elongate open or closed steel sections. The mobile saw bench (10) comprises a base structure (14) which is mounted on four castor wheels (16). Formed continuous ...
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WO/2001/076797A1 |
The invention relates to a chain for sawing through an object, in particular an object located in or on the water, such as a ship, drilling platform, bridge, pipeline, etc. The chain is a link chain. The links are provided with a machini...
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WO/2001/070441A1 |
A coping saw (10) is provided having two spaced-apart rotary actuators (50, 66) supported by a frame (12). Two sawblade sections (28, 30) extend between the rotary actuators (50, 66) and are intended to singularly engage a work piece. Th...
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WO/2001/056729A1 |
The invention relates to a cable saw device (1) comprising a sawing cable (25) and a cable storage device (30) which is used for temporary accommodation of the sawing cable (25). The cable storage device (30) comprises several deflection...
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WO/2000/078491A1 |
An underground apparatus (A) for servicing subsea pipelines (12) provides a telescoping frame (10) which can be lowered to the vicinity of the pipeline. The frame has an open section so that it can straddle the pipeline and outer jacket ...
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WO/2000/061324A2 |
An apparatus (10) for cutting a cylindrical work piece (14) in a direction generally perpendicular to a longitudinal axis of the work piece (14) includes a wire (12) having a plurality of cutting elements affixed thereto and a wire drive...
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WO/2000/037216A1 |
A wire saw (10) having a cutter for a slicing base, capable of cutting off a plurality of wafers, which have been cut off from a work, from a slicing base without requiring labor, wherein a cutter (60) for the slicing base is provided in...
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WO/2000/032340A1 |
The invention relates to a cable-saw machine (1), comprising a frame (2), a motor drive (7) and a driven cable store (6) for a saw cable (3) which is moved in rotation. The drive (7) has several adjacent drive wheels (11, 12) around whic...
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WO/2000/012250A1 |
The invention relates to a method for operating a cable sawing machine in which an endless, motor-driven, diamond-charged sawing cable (1) is wound between two deflection rollers (10, 11) between which the sawing cable (1) is guided arou...
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WO/2000/009287A1 |
The inventions relates to a saw-cable guide (1) comprising a stand (2) on which at least two rotating cable guide rolls (5, 9) are mounted in a swivelling manner. Said cable guide rolls are positioned such that their swivelling axes (8, ...
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WO/2000/005021A1 |
A machine for cutting slabs from a block of stone-like material includes: a fixed support structure; at least two rollers (16) mounted for rotation about their axes (24) at opposite ends of the frame and having means for translating them...
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WO/1999/065633A1 |
A drill powered reciprocating saw (100) including a safety gear assembly (300) which disengages the saw's drive mechanism should the operator lose his or her grip on the saw housing (110). The gear assembly includes a motor drive shaft (...
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WO/1999/055506A1 |
An apparatus for cutting blocks of stone materials by means of a cutting wire (1) provided with teeth (2) having cutting edges or plates (3) made of sintered abrasive material. The teeth (2) are provided with coupling members (4) able to...
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WO/1999/041034A1 |
The invention concerns a wire sawing device comprising at least a support table (35) bearing a piece to be sawed (34) urged against the set of wires layer (26, 27) two outer wire-guide rolls (10, 11) powered by motors (14, 15) and at lea...
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WO/1999/037431A1 |
A saw wire according to the invention has two parallel wire strings having a number of saw elements evenly distributed along the wire strings. A saw element comprises a platform (1) and a cutting plate (2). The platform (1) has both two ...
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WO/1999/029456A1 |
A cable saw for cutting blocks of stone (33,34) into slabs, having a supporting frame (1) which can move in relation to the blocks of stone, rotationally mounted deflection pulleys (7,8), and a sawing cable (9) which can move continuousl...
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WO/1999/000210A1 |
In the sawing machine, 'cutting wires' are each wound in a closed loop and run between a driving pulley and a driven pulley. The distance between adjacent cutting wires and, therefore, the thickness of the slabs cut by the said wires is ...
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WO/1998/050209A1 |
The invention concerns a slicing device using yarn comprising at least two yarn-guide cylinders (4) on which the yarn (2) is wound and by which it can be moved with a reciprocating or continuous motion pressed against a piece to be slice...
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WO/1998/035802A1 |
A sawing machine for dividing blocks of stone material into slices, in which each cut is executed by a cutting tool consisting of a metal cable, termed a 'wire', formed into a closed loop and caused to travel between the drive pulley and...
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WO/1998/014312A1 |
Guide bar for chain saws with means for marking of sawn surfaces with colour stripes, comprising two side plates (11), one center plate (31) and a number of lining tubes with their front portions (51) removably inserted in a central long...
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WO/1998/009041A1 |
A cutting device which reduces wasteful cutting and which is capable of performing accurate and clean cutting and is long in the life of a cutter. The device comprises a guide support member (11) revolvingly mounted to an end of a work m...
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WO/1998/000273A1 |
A radial cut profile is achieved while advancing a workpiece (12) at a substantially constant rate in a direction towards a cutting blade (14) by moving the workpiece (12) vertically relative to the blade (14) in synchronization with the...
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WO/1997/048532A1 |
A motor saw for cutting wood or stone includes a continuous wire loop (18) which carries uniformly-spaced cutting elements (25) and which is tensioned over a saw blade (17), from a drive wheel (30) mounted in the machine housing (15) to ...
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WO/1997/048514A1 |
In a wire saw primarily intended for sawing stone with the aid of light portable equipment, a continuous, easily flexed wire loop (18) or wire (40) on which cutting elements (25) are uniformly spaced includes elastomeric spacing elements...
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WO/1997/039228A1 |
In order to improve a hand-guided appliance with a two-stroke internal combustion engine with direct electronic fuel injection in such a way that the fuel injection is optimised, it is proposed to fit a partition (19) bordering the cylin...
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WO/1997/032681A1 |
The invention concerns a method of cutting blocks (1) of hard materials into plates by the action of an abrasive, which is added in the loose state and a continuous circulating fixed carrier (7). As a result of being guided in peripheral...
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WO/1997/031765A1 |
Two grooved rollers (11, 12) among three grooved rollers (11-13), around which a saw wire (14) is passed, are arranged in upper and lower positions, and the saw wire (14) runs vertically between the grooved rollers (11, 12). A work (9) i...
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WO/1997/026111A1 |
Portable machine for the working of marbles and hard materials consisting of a sliding plate (3) on which a positioning device (4) and a work mechanism (2) with motor have been mounted. Said items are connected to a separate trolley-born...
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WO/1997/022303A1 |
The present invention comprises a module for a surgical driver of the type having a handle and a barrel with an axis. The module comprises a releasable attachment mechanism for releasably attaching the module to the surgical driver, a to...
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WO/1997/007919A1 |
The object of the invention is to develop a sawing, cutting or separating device such that it is transportable, can be constructed relatively easily, and satisfies all the demands of the user as concerns various operating processes, such...
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WO/1996/035539A1 |
A process is disclosed for cutting an initial moulded body (10) having a determined hardness and plasticity into a plurality of finished moulded bodies (24) by means of a cutting wire tool (20) that describes during the cutting process a...
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WO/1996/033058A1 |
A universal cable guide for cable saws for cutting concrete, masonry, natural stone and the like with a saw cable fitted with diamond-containing cutting beads, consisting of a base plate (1) with a stay (2) supporting the machine compone...
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WO/1996/010470A1 |
A pair of reel bobbins (46, 47) are provided on a frame (32). A length of wire (37) paid out from one of the reel bobbins (46, 47) is spirally passed around a pair of work rolls (33, 34) which constitute a cutting device (31), and the wi...
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WO/1996/004093A1 |
Method of controlling a cable or a cutting wire (1) in a cutting machine, in particular a diamond cable (1) for cutting blocks (3), especially those formed from natural rock. The diamond cable (1) includes diamond cutting sleeves (5). Th...
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WO/1995/028263A1 |
A pulley block is provided to receive reserve cable in a cable saw machine (3). The saw cable (1) is slung around the deflecting rollers of a stationary roller carrier and of a movable roller carrier (5, 6) mounted on a frame (4). Two hy...
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WO/1995/018692A1 |
A compact cable-saw machine for sawing concrete, masonry, natural stone and similar workpieces (9) with a diamond cable-saw (1), consisting of a cable-saw unit (2) driven by a water-cooled three-hase motor (3) and a pneumatically driven ...
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WO/1995/014556A1 |
In a device for longitudinally working solid timber workpieces (5), the number of workpieces to be worked can be increased without singling difficulties and without unacceptably increasing the space requirements of the entire installatio...
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WO/1995/003147A1 |
A method for controlling a cutting cable or wire (1) in a cutting machine, particularly a diamond charged cable (1) for cutting natural stone blocks (3) in particular. The diamond charged cable (1) comprises diamond charged cutting rings...
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WO/1994/029057A1 |
A device is described for sawing a component made from a hard and/or fragile material by relative movement of said component (3) and a web of parallel wires (1), the web being capable of continuous or reciprocating linear motion between ...
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WO/1994/025733A1 |
The invention relates to a double slot wire sawing maching (26). The characteristic feature of the machine is that is has a mobile chassis (34) with a driving arrangement (Figures 4 and 5, Figures 8 and 9) for simultaneously and independ...
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WO/1994/014560A1 |
Method for hardfacing of parts of the edges of a chainsaw guide bar, where the chain is guided by a groove, where a wear-resistant alloy is applied in a molten state to parts of the edges (12, 13) of a guide bar blank and solidified in n...
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WO/1994/008746A1 |
The invention relates to a mechanism in strand cutting machines for cutting natural and artificial stones and the like using cutting strands (2). The cutting strand rotating mechanism sets the cutting strand (2) in constant, mechanically...
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WO/1994/002276A1 |
A drive mechanism to reciprocate a finite length elongated flexible member (19) in the direction of elongation thereof, said mechanism comprising two drive units mounted a fixed distance apart, each drive unit comprising motor means (20)...
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