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WO/2005/102576A1 |
A cutting segment for a cutting tool used for cutting or drilling a brittle workpiece, such as stone, brick, concrete and asphalt, a method of manufacturing the segment and a cutting tool provided with the segment are disclosed. The segm...
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WO/2005/099950A1 |
The present invention relates to a cutting tip and a diamond tool using the cutting tip. An object of the invention is to provide a cutting tip and a diamond tool, wherein a good initial cutting ability can be maintained while using the ...
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WO/2005/089408A2 |
A corrective/ophthalmic lens comprising an impact lip extending from an anterior lens edge and a radial groove adjacent and parallel to the lens lip posterior surface, an eyewear system containing a corrective/ophthalmic lens and a metho...
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WO/2005/084889A1 |
The invention relates to a device for polishing the edge of a glass sheet. The inventive device is of the type that comprises: a drive shaft for rotating around the axis of rotation thereof by means of a motor, and an emery wheel which i...
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WO/2005/077601A2 |
Rotary grinding tool of cylindrical shape with a hole with attached mounting shank consists of a grinding layer (1) based on non wowen textile, resin and grinding particles, applied to load bearing flexible layer (2), with bottom part (3...
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WO/2005/075142A1 |
The present invention relates to a diamond tool and a method of manufacturing the same, wherein multiple abrasive layers are formed through a brazing or electroplating method, thereby improving the performance and service life of the too...
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WO/2005/068099A1 |
Iron and steel rolls are ground to production quality requirements with a grinding wheel that requires minimal wheel wear compensation, profile error compensation or taper error compensation during the grinding process. The grinding whee...
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WO/2005/061179A1 |
The invention relates to an insertion tool (12) for a machine tool comprising a hub (16) provided with at least one aperture (42, 80) for holding at least one fixing means (40, 84) which clamps the hub (16) on the driving flange (22) of ...
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WO2004065064B1 |
Molded articles in the form of grinding / cut-off wheels, drill bits, reamers, knife, blade, etc., having a core section or sections comprising a moldable resin of some intensive property, e.g., hardness, concentration, etc., and a surfa...
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WO/2005/053903A2 |
The invention relates to a hand grinder comprising a motor that is disposed in a housing (10), a flange (30) for accommodating a grinding tool (12), a motor-driven operating shaft (16), and a balancing unit (22) which is provided with at...
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WO/2005/052366A2 |
A manually operable pump (10) for the effective removal of fluids to include blood, blood clots, fluid, and air from a body cavity of a subject is provided. The manually operable pump is adapted to be connect to a range of fluid conduits...
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WO/2005/046936A1 |
The invention relates to a grinding tool (1) which comprises at least two detachable parts (5, 7) which are connected together. Both parts (5, 7) form a grinding disk-type body comprising a grinding surface which is interrupted on the pe...
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WO/2005/035189A1 |
The invention relates to a method, a device and a grinding wheel for profiling and cutting rotationally symmetric workpieces (12) from bar or tube stock (16). The invention provides that, in a first advancing movement, a cutting wheel se...
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WO/2005/023489A1 |
The invention relates to a cover (3) for an abrasive disk for use in any known grinding methods and to abrasive disks that comprise a support (1) and an abrasive lining (2) disposed on the circumference or face thereof for use on the cir...
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WO/2005/019371A2 |
A method for producing cubic boron nitride in which hBN is held in the presence of a catalyst substance under conditions in which cBN remains thermodynamically stable, to thereby cause hBN to undergo a phase transition to form cBN, where...
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WO/2005/016599A1 |
The present invention includes methods and materials for making a brush or pad for removing materials, particles, or chemicals from a substrate. The brush or pad includes a rotatable base for supporting a porous pad material. The base in...
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WO/2005/014243A2 |
A segment type diamond tool has diamond particles appropriately distributed on segments of the diamond tool, thereby providing an excellent cutting rate and reducing fine debris generated during a cutting operation. The diamond tool comp...
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WO/2005/011917A1 |
A parting-off grinding tool (1) is embodied with a tool body (2), comprising at least one machining surface (3) and grinding segments (4) given a height, width and depth in the vicinity of the machining surface (3), with grinding bodies ...
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WO/2005/001847A1 |
Machine tool to shave a surface over a predefined depth, by drawing in rotation against this surface, a cylinder (21) equipped with segments of shaving material (31). Each segment (31) extends longitudinally over the outer surface (29) o...
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WO/2004/094115A2 |
An abrasive cutting blade is provided to achieve high-quality surface finishes at high feed rates. The blade is fabricated by electroplating fine abrasive onto a steel cathode disc to form a first layer, followed by electroplating a seco...
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WO/2004/094109A2 |
Two counter-rotating, intermeshing, toothed wheels grind opposite sides of an interposed blade to create or burrIessly sharpen a knife-edge on the blade. The wheels can be solid or comprised of a fixed stack of toothed disks, concentrica...
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WO/2004/078054A1 |
A mandrel (1) or a clamping element for working disks (12), for example, for separating disks, grinding disks and/or polishing disks, comprises a shaft (2) in order to fix the mandrel to a receiving element or to a clamping element of a ...
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WO/2004/078440A1 |
The invention relates to a serrated cutting tip and a serrated cutting tool having the cutting attached thereto capable of working a work piece at a fixed workability. The cutting tip includes a bond layer, which has super abrasive parti...
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WO/2004/056533A1 |
A diamond disk for grinding to which a plurality of diamond particle fragments (2) are fixed, wherein separate distances (m1) between the diamond particle fragments (2) on the common rotation loci of the diamond disk in the rotating dire...
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WO/2004/056167A1 |
The invention relates to mechanical engineering, in particular to devices for grinding and polishing metal, wooden and stone articles. Said invention makes it possible to increase the reliability, extend the range of treated surfaces, re...
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WO2004011020A9 |
The present invention is for a grinding device (10), such as a surface grinding disc or an annular grinding wheel (100), constructed from a plurality of abrasive segments (30) arranged in an array thereon (26) (26'), wherein the pluralit...
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WO/2004/020150A1 |
A grinding wheel in a disk or ring shape, comprising grinding surfaces formed on an outer peripheral surface, the grinding surfaces further comprising a first grinding surface and a second grinding surface adjacent to each other in an ax...
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WO/2004/012904A2 |
A grinding tool (100) and method is provided for shaping an edge of sheet glass. The grinding tool (100) includes an arbor (30) and a wheel (20) being of an unitary construction and including an axis of rotation. The grinding tool has a ...
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WO/2004/011194A1 |
Apparatus for high speed grinding, comprising a diamond-bonded abrasive wheel, drive means for mounting and rotating the grinding wheel at peripheral speeds up to approximately 200 m/s, and a liquid coolant supply system including delive...
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WO/2003/095147A1 |
The invention relates to an attachment comprising a rotatably driven, disc-shaped hub and a grinding element that is located in a radially external region, such as in particular for a cutting disc, polishing disc, rough-grinding disc, pa...
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WO/2003/084718A1 |
A diamond blade capable of cutting stone material and concrete at a stable speed while preventing a substrate from being worn and swung, comprising cut grooves (7) provided in the outer peripheral edge of the disk-like substrate (2) and ...
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WO/2003/084717A1 |
The present invention provides an abrasive which can attain a sufficient retention force in a resinoid grinding wheel even in the case of a small grain size. The abrasive is produced by bonding plural abrasive grains coated with a metal ...
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WO/2003/070409A1 |
The invention concerns a circular cutter disc for a handheld tool, a handheld told with a cutting disc with inspection openings and protective screen and a use of the cutter disc. The cutter disc is with radial and axial chip passages an...
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WO/2003/068450A2 |
An abrasive wheel (5) is used to separate individual laminated chips from a strip by cutting through the copper bridging elements (1). The abrasive wheel (5) is made up of abrasive particles bonded in a matrix having a high glass transit...
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WO/2003/066275A1 |
The present invention relates to a cutting tip for a diamond tool and a diamond tool having the same which serve to cut or perforate various brittle materials such as stone, brick, concrete and asphalt. In particular, the cutting tip for...
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WO/2003/061889A2 |
The invention relates to a discoid hard-metal or ceramic tool containing two tool discs (1, 3), which form a composite with a support material (2) that is sandwiched between said discs. Said tool can be, for example, a saw blade or a cut...
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WO/2003/061910A1 |
The invention relates to a cutting disk (1), especially one with a diameter larger than 500 mm, that is laterally provided with steel sheets or steel grids (2) with a strength of between 0.5 mm and 0.3 mm, preferably of between 1.0 mm an...
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WO2002058886A9 |
A machining device includes a tool with a rotational axis and porous material with an outer peripheral surface disposed about the rotational axis and adapted to machine a surface of a workpiece. The machining device further includes a fl...
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WO/2003/020473A1 |
An abrasive article (10) for a grinder (12) having a motor-driven, externally-threaded spindle (14). The abrasive article includes a molded abrasive disk (18) with an integrally molded fastener (22). The molded abrasive disk (18) include...
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WO/2003/000943A2 |
The invention relates to a tool for machine tools, comprising a base (10) and a cutting coating (12) that comprises a binder material (14) in which abrasive cutting bodies (16), especially diamonds, are firmly incorporated by means of a ...
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WO/2003/000463A1 |
The aim of the invention is to fix or detach tools (23, 38) comprising a disc-shaped tool body (21, 28), in particular cutting discs, rough-grinding discs or fan grinding discs, to or from a machine tool, in a simple manner, without invo...
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WO/2002/097298A1 |
An auto-balancing device (1) for damping the vibrations produced by a grinding wheel (18) on an angle grinder (30). The device includes a body (2) having a trackway (4) allowing ball bearings (6) to distribute themselves around the track...
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WO/2002/092287A1 |
Granular molding materials for fabricating abrasive articles, such as, for example, grinding wheels, are produced by mixing heated abrasive grains with a resin blend including two phenol-novolac resins. Preferably, the resin blend is add...
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WO/2002/074493A1 |
The invention relates to a grinding tool (10) for profiled strips made of wood comprising a base body (15), which can be rotationally driven and on which a base profiled body (13) made of an elastic material is placed in a rotationally f...
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WO/2002/070205A1 |
The invention relates to a utility tool comprising a rotatingly driveable hub (10, 12) to which an abrasive means (14) is fixed in a radially outer region. According to the invention, the hub (10, 12) is endowed with a flexural strength ...
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WO/2002/064316A1 |
The invention relates to a heavy-duty tool having a rotationally driven, disk-shaped hub (10, 12), wherein a surface treating article (14) forming a cutting disk, a grinding disk, roughing disk or slicing disk is fixed on the outer radia...
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WO/2002/060630A1 |
The invention relates to a honing and grinding tool with abrasive means and bonding agent, wherein the honing and grinding tool has one or more layers (1, 2, 3) which are cut by the grinding surface (5), wherein the bonding agent of the ...
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WO/2002/058888A1 |
The invention relates to a grinding disc (12) and a method for grinding bar blades for producing crown teeth. To grind a bar blade (1) of this type in a economic manner, the grinding disc (12) has a conical grinding surface (Pp), which b...
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WO/2002/057049A1 |
Two counter-rotating, intermeshing, sharpening wheels(4) simultaneously grind opposite sides of a blade edge(29) to form a sharp, burrless knife-edge. Each wheel(4) includes a stack of toothed disks, concentrically aligned, the teeth(6) ...
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WO/2002/045908A1 |
Abrasive grinding wheels having an irregular (i.e., gapped) perimeter shape and/or holes extending therethrough permit one to view the surface of a workpiece being ground in conventional surface finishing, snagging and/or weld blending o...
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