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WO/2008/139398A1 |
The invention concerns a wire saw (10) which comprises a flexible rope (12) to which abrasive elements, typically beads (14), are fixed. According to the invention there is also a transponder, such as an RFlD tag (22), fixed to the flexi...
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WO/2008/135035A1 |
The invention relates to a tool for machining workpieces made of wood, wood material, or plastic, particularly a circular saw blade having a plurality of teeth (2) distributed around the circumference, a cutting edge (4) each being forme...
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WO/2008/133529A1 |
The present invention concerns a link element for a cutting chain (4) that is adapted to extend freely between two points (21, 22) and for pivotal attachment to the chain (4). The link element includes at least one portion (1) with a cut...
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WO/2008/129330A1 |
A diamond wire saw for cutting volumes of rock from quarries consisting in a diamond wire saw carrying diamonddiferous pearls, whereby said pearls are allocated in at least two classes, a first class and a second class, whereby the secon...
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WO/2008/128458A1 |
A braze-welding diamond bead (8) and a wire saw using the same are disclosed. A plurality of spiral line grooves (12) are provided on the outer surface of the bead (8) in the length direction of the rope hole (11), thereby a plurality of...
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WO/2008/122264A1 |
The invention relates to a sawing tool comprising a substantially disk-shaped support (1) from which a plurality of tooth inserts (4) project which are juxtaposed along a supporting edge (3) and have at least one sawtooth (12) each with ...
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WO2007097584A9 |
The present invention relates to a cutting tip for a cutting tool, which is used in cutting or drilling a brittle workpiece such as stone, bricks, concrete, and asphalt and has an excellent cutting speed and a long lifetime, a method of ...
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WO/2008/117741A1 |
In applying a conventional tool-free clamp to an existing circular sawing machine, tilt angle and cutting depth during the oblique cutting work have been sacrificed due to increased size in the radial or thickness direction and some othe...
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WO/2008/116323A1 |
In a method for slotting a pipe, a sacrificial liner is inserted into the pipe and radially expanded into contact against the inner pipe wall surface, whereupon rotating blades are plunged through the pipe wall and partially into the sac...
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WO/2008/114714A1 |
A cutting tool that in the event of cutting of highly hard metal materials, ensures excellent wear resistance and enhanced cohesion preventing effects. The cutting tool (1) comprises cutting base material (2) and cutting edge chip (3) of...
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WO/2008/110518A1 |
Cutting tool comprising a structural member (1, 1') provided with means (301, 401 ) for engagement with operating means, and a plurality of cutting edges (201, 201') connected to said structural member (1, 1'), intended to follow a given...
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WO/2008/099349A1 |
The invention provides a segment including a working portion comprising a bonding matrix including at least two regions which differ from each other in abrasive particle content, size, type or distribution wherein the regions are derived...
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WO/2008/098625A1 |
Method for finishing a tool (10) for working wood comprising a substantially flat body (12) having a central zone, possibly provided with a hole (15), a peripheral zone (14) in which a plurality of cutting elements (13) are disposed in o...
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WO/2008/098635A1 |
A cut-off wheel for machine tools, in particular for handheld power grinders, has a blade body (8), on the outer edge of which at least two cutting segments (9) are mounted. Seen in the circumferential direction, the outer edge of the bl...
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WO/2008/098626A1 |
Circular blade (10) for working wood or other materials, comprising a substantially flat disk-shaped body (12), and having a central zone, possibly provided with a hole (15), a peripheral zone (14) in which a plurality of cutting element...
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WO/2008/092239A1 |
A tooth is provided for a circular disc felling saw. When installed on a saw blade, the tooth has both leading and trailing cutting tips that cut the tree. The cutting discharge of the trailing cutting tips may tend to wear the rearward ...
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WO/2008/091040A1 |
Disclosed herein is a diamond tool for cutting a workpiece and a method of manufacturing the same. The diamond tool comprises a shank and a segment coupled to the shank. The segment comprises a tape having a plurality of inserting sectio...
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WO/2008/091039A1 |
Disclosed herein is a diamond tool for cutting a workpiece and a method of manufacturing the same. The diamond tool comprises a shank and a segment coupled to the shank. The segment comprises a compact formed by injection molding and hav...
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WO/2008/084636A1 |
A fixing device for fixing a rotary blade to a spindle in a bench circular sawing machine, for example, is conventionally constituted to find it hard to make the radial direction compact. This constitution raises a problem to sacrifice t...
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WO/2008/063002A1 |
Disclosed therein is a structure -improved wire saw, which has no shank coupled and fixed between beads and a wire, which can prevent abrasion of the wire by increasing a fixing force between the bead and the wire, and which can freely s...
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WO/2008/063000A1 |
Disclosed therein is a diamond wire saw for cutting an object being cut by winding an wire, on which diamond is stuck, on the object being cut and rotating at high speed through a driving device to destroy construction. For this, the spr...
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WO/2008/061381A1 |
The invention relates to a saw band for a band saw machine, made of steel, with a blunt edge (Br) and a row of teeth arranged thereon. The saw band comprises multiple teeth (20), and the original tooth shape (10) is triangular, with a to...
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WO/2008/060019A1 |
The present invention relates to a diamond tool for cutting a workpiece. An object of the present invention is to provide a diamond tool, wherein a wear-resistant region is formed in a connection portion between a segment and a shank of ...
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WO/2008/060018A1 |
The present invention relates to a diamond tool for cutting a workpiece. An object of the present invention is to provide a diamond tool, wherein diamond granules are arranged at regular intervals with respect to an outer peripheral surf...
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WO/2008/060017A1 |
The present invention relates to a diamond tool for cutting a workpiece. An object of the present invention is to provide a diamond tool, wherein diamond granules are arranged at outer peripheries of segments and on certain circumference...
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WO/2008/056896A1 |
Disclosed are a segment for diamond tools, a manufacturing method thereof, and diamond tools using the same. The segment according to the present invention may be useful to improve machinability, enhance a cooling effect and induce an id...
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WO/2008/056875A1 |
Disclosed are a segment for diamond tools, a manufacturing method thereof, and diamond tools using the same. The segment according to the present invention may be useful to improve machinability, enhance a cooling effect and induce an id...
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WO/2008/050978A1 |
There are provided a cutting tool for cutting or drilling a brittle work piece such as stone, bricks, concrete and asphalt, and a method for manufacturing the cutting tool. Segments are prevented from abrupt abrasion at edges thereof dur...
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WO/2008/050088A1 |
A blade (1) comprises a strip (2) having a main body portion (4) and an edge portion (6). Cutting medium (8) in the form of a diamond grit is secured to the strip (2) by braze material. The edge portion (16) is thinner than the main body...
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WO/2008/047789A1 |
A disklike cutting tool (10) comprises a disklike cutting blade (12) having a circular hole (11) in the center, and a continuous annular ultrasonic vibrator (14) secured to the surface on each side of the blade (12) coaxially therewith a...
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WO/2008/047790A1 |
A disklike cutting tool (10) comprises a disklike cutting blade (12) having a circular hole (11) in the center, an annular supporting plate (19) arranged on the surface on each side of the blade (12) coaxially therewith and supporting/fi...
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WO/2008/029005A1 |
The invention relates to a circular cutting tool (100') consisting of a supporting disc (110') and a plurality of circular segments (120') which are provided with cutting teeth and mounted to the periphery of the supporting disc. Accordi...
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WO/2008/018105A1 |
The present industrial invention relates to a machine for realization of "abrasive threads" used in cutter machines which are employed in the cutting of blocks of marble in a quarry or in an unworked marble yard processing; in particular...
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WO/2008/011685A2 |
The present invention relates to a blade tool. There is provided a blade tool apparatus that may include a pair of substantially planar, elongate blade portions (11 & 12) each having a working edge (13 & 15) formed on a long edge spaced ...
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WO/2008/006243A1 |
The saw blade, comprises a blade body and a plurality of saw-teeth disposed on the blade body, these saw-teeth deviate by determined angle alternately to either side of the saw blade from the plane of the saw blade, wherein the cutting f...
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WO/2007/128276A1 |
The invention relates to a circular saw blade made up of a support frame (1) and multiple cutting teeth (2) distributed over the circumference. In said blade, the support frame (1) has numerous material recesses (3) that have protruding ...
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WO/2007/127357A1 |
Disclosed is a process capable of precision slicing substrates with a dimension in the linear direction of at least 1 meter, comprising the following steps: (I) affixing the work piece to a stage; (II) providing multiple essentially para...
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WO/2007/115843A1 |
The invention relates to a parting and cutting tool (1) having a blade body (5), at least one cutting segment (2) and at least one slot hole (10) incorporated in the blade body (5) and to a method of producing such a parting and cutting ...
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WO/2007/092975A1 |
Cutting tool (1) having a support (2) and a multiplicity of saw teeth (3) which have a tip region (4) and a root region (5), wherein the saw teeth (3) are welded directly or indirectly to the support (2) at the root region (5), and where...
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WO2005096949B1 |
A reciprocating saw has a tooth form that decreases the cutting time of the saw blade and extends the life of the saw blade. The tooth height is longer than conventional metal cutting reciprocating saws. Also, the tooth form has a larger...
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WO/2007/087835A1 |
In a tool system for machining, having at least one receptacle (5) for a cutting insert (7) which can be brought at least partly with a bearing surface (15) of convex curvature into contact with a supporting surface (29) of concave curva...
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WO/2007/078058A1 |
Disclosed is a diamond saw capable of reducing noise by installing a damper for absorbing vibration in a shank. The low noise diamond saw comprises: a shank formed of a circular metallic plate; and a diamond blade bonded to an outer circ...
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WO/2007/076997A1 |
The invention relates to a preliminary material (1) for a stone gang saw (2), in particular for processing bright types of stone, comprising a steel strip support (10) having a plurality of slots (20) in the centre stip of the steel stri...
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WO/2007/069025A2 |
A cutting tool component (10) which has an ultra-thin layer (14) of ultra-hard material bonded to a cemented carbide substrate (12) . The ultra- thin layer of ultra-hard material has a thickness of no greater than 0.2 mm. This cutting to...
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WO/2007/066815A1 |
A circular cutting blade (1) has an outer peripheral portion (2A) provided with a cutting edge (4) and formed with a plurality of notches (5). Each of the plurality of notches extends in a radial direction and including a slit portion (6...
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WO/2007/056857A1 |
A replaceable saw tooth (10) for a rotary cutting machine. The saw tooth comprises more than two cutting edges (34) on each of two opposed faces (26,28) thereof. More specifically, the saw tooth may comprise a body having two cutting fac...
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WO/2007/049309A1 |
A blade (1, 2, 8, 200, 300) for sawing stone material (15) comprises recesses (10, 11) on the side faces (5) and/or on the cutting edge (4) for receiving fine granules of abrasive matierial (12) necessary for the sawing operation.
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WO/2007/049035A1 |
A saw blade (12) has an elongate cutting portion (18) with a series of cutting teeth, a separately-formed elongate support portion (20) for supporting the cutting portion, and at least one arrangement (22) for releasably fastening the cu...
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WO/2007/024136A1 |
Wire drive wheel for a diamond wire machine, said wheel comprising a hub (3) to be connected with a driving shaft by a spline coupling (5), a liner (2) surrounding the hub (3) and being connected to the hub (3) by a claw coupling having ...
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WO/2007/021193A1 |
Method and system for controlling a wire tension system for a diamond wire saw in a diamond wire machine, comprising monitoring the cylinder extension (CE) as a measure of the wire extension and comparing the wire extension with the maxi...
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