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Patent Searching and Data


Matches 351 - 400 out of 4,256

Document Document Title
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2008/011685A3
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 ...  
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 ...  
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...  
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 ...  
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...  
WO2006101696A8
Cutting tools (10, 10') are provided that include a circular core (20) with a cutting means (12, 12') located on its periphery, a central bore (14) to receive an arbor of a rotating power tool and one or more perforations (16, 16') exten...  
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 ...  
WO/2007/098276A3
The present disclosure relates to band saw blades often used for cutting wood at a sawmill. A band saw blade has teeth, and at least one tooth has a back angle that is greater than the back angle of conventional band saw blades. The grea...  
WO/2007/097584A1
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2007/069025A3
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...  
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...  
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...  
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.  
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...  
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 ...  
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...  
WO/2007/020462A1
A saw blade (1) comprising a leading cutting side (2) and a trailing side (3) , in which the trailing side comprises a first rear corner and a second rear corner, in which a first cutting profile (6) is formed on the first rear corner, a...  
WO/2006/123652A1
A band saw and a method of manufacturing the band saw. The band saw comprises a band-like flat plate-shaped base metal (1) and a blade part (4) formed by fixing abrasive grains to one end edge part (3) of two end edge parts (2) and (3) e...  
WO/2006/118413A1
Disclosed is a saw blade capable of rapid cutting for various objects, such as jewelry, ferrite materials, stone, metallic materials, or ceramic tiles. The shape of the saw blade is modified such that performance and life time of the saw...  
WO/2006/116984A1
The invention relates to a cutting tool with several cutting teeth (2) distributed on the perimeter thereof, whereby a flute (3) is provided before each cutting tooth (2) in the direction of rotation, said flute being delimited, in the d...  
WO/2006/115628A1
A saw blade (10) includes a circular core (21) having a plurality of cutters (12) disposed along a periphery thereof, and a central bore (14) configured to receive an arbor of a rotating power tool. A plurality of gullets (16) is located...  
WO/2006/112654A9
The invention provides a cutting segment for a cutting tool for cutting or drilling a brittle work piece such as stone, bricks, concrete and asphalt, and a cutting tool having the cutting segment. The cutting segment includes a cutting s...  

Matches 351 - 400 out of 4,256