Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 2,209

Document Document Title
WO/2013/065551
The rotary dresser is provided with a cored bar, an electrocast layer and super-abrasive particles fixed to the outer circumferential surface of the electrocast layer, and multiple aggregate regions in which multiple super-abrasive parti...  
WO/2013/046145
A peripheral wheel ( 10) for machining the edges of slabs, comprising an internal wheel body (1 1), to be fixed to a spindle or other machine, and an external abrasive ring (12), which is adapted to work in contact with an edge of a slab...  
WO/2013/045680
The present invention relates to a device (10) for the preparation of grinding pattern of crimped contacts (1). The device (10) comprises a housing (11), a motor (51), mounting means (30) for mounting a crimped contact (1), guiding means...  
WO/2013/034828
The invention relates to a novel mold for forming glass, in particular glass having a thickness of less than or equal to 4 mm, said mold including at least one abrasive portion consisting of at least one metal binder and diamonds distrib...  
WO/2013/029868
A grinding or cutting tool (1) for a machine tool with a rotary drive comprises a securing portion (2) suitable for connecting to a tool shaft of the machine tool and a main removal body (3) suitable for machining the workpiece and havin...  
WO/2013/031262
Provided is a grindstone tool capable of grinding with high precision and a method for manufacturing same, the grindstone tool having improved chip discharge characteristics to thereby prevent chips clogging of the chip pocket. The grind...  
WO/2013/027243
[Problem] To provide a beveling grindstone that enables long-term use by preventing diamond abrasive grains and the like from falling off even in long-term grinding and suppresses the occurrence of chipping caused when a hard and brittle...  
WO/2013/020874
The invention relates to a method for producing a resin-bonded grinding tool, in particular a grinding disc, roughing disc or cutting-off disc, comprising the following method steps of: preparing a blank by introducing resin (2), abrasiv...  
WO/2012/157006
A multi-abrasive tool is constituted by a support on which abrasive elements are present. Such abrasive elements are arranged in a manner so as to form one or more paths along which the successive abrasive elements have grain size sequen...  
WO/2012/152482
The invention relates to a grinding and/or cutting tool for a machine tool having an oscillation drive. Said tool comprises a securing part for connecting to a tool shaft of the machine tool and a curved removal part for machining workpi...  
WO/2012/129584
An abrasive cutting-off wheel having an abrasive cutting-off ring (1), the abrasive body (10) of which has bonded abrasive agents, wherein the abrasive cutting-off ring (1) is fixed, in the operational state, by two circular clamping dis...  
WO/2012/127507
A method for manufacturing abrasive grinding wheels (1), which consists in: forming a disc-like blank (2) that comprises an abrasive mix and at least one reinforcement net embedded in the mix or laterally adjacent thereto; heating a fema...  
WO/2012/117571
This cutting blade is formed from at least one layer and has, as the filler disposed within a bond part (2) in a dispersed manner, a filler (4) containing a three-dimensional structure crystal (4a) in which needle-like parts extend in fo...  
WO/2012/079105
The invention relates to an apparatus (1) comprising a tool which can be driven in rotation, and has a round opening (4), and also a mounting element (3), wherein the tool is fixed on the mounting element (3). According to the invention,...  
WO/2012/078462
A system (200) for grinding surgical needles (174) made of refractory metal alloys such as tungsten - rhenium alloys includes a rotatable grinding wheel (120A, 120B) having a grinding surface (170A, 170B), a layer of a binding material (...  
WO/2012/077535
Provided is a grinding wheel (1) comprising a disc-shaped disc member (10) and an annular grindstone member (20) fitted to the outside of the outer peripheral surface (10C) of the disc member (10). A first liquid supply hole (12A) is for...  
WO/2012/073638
The present invention jets a coolant supplied from an end of a tool rotating shaft from the outer peripheral surface of a grindstone to thereby enable grinding work using the coolant at any position in a device. A machine tool is configu...  
WO/2012/073855
The disclosed super hard alloy baseplate outer circumference cutting blade is formed from a super hard alloy and has a cutting blade part on the outer circumferential edge of a thin circular ring-shaped baseplate. The cutting blade part ...  
WO/2012/073854
The disclosed super hard alloy baseplate outer circumference cutting blade is formed from a super hard alloy and has a cutting blade part on the outer circumferential edge of a thin circular ring-shaped baseplate. The cutting blade par...  
WO/2012/068082
A convolute abrasive wheel formed from a spirally wound nonwoven abrasive web. The nonwoven abrasive web including a make coat and abrasive particles having a Vickers indentation hardness of at least 16 Gpa and a toughness of at least 3....  
WO/2012/059287
A grinding and/or cutting tool for a machine tool with an oscillating drive has a holder part for connection to a tool shaft and a main removal element for machining a workpiece, which element is formed as a hollow body and a cavity of t...  
WO/2012/028504
The invention relates to a grinding tool for grinding, in particular for cut-off grinding or for rough grinding, in which the abrasive grain is bonded in a mixture containing a plastic, in particular a synthetic resin, wherein the mixtur...  
WO/2012/025072
The invention relates to a method for producing honed surface structures (5) in workpieces (4) having arbitrary inner and outer contours on widespread, conventional, at least triaxial machining centers. The tools (1) used for this purpos...  
WO/2012/024277
An abrasive article including a bonded abrasive having a body formed of abrasive grains contained within a bond material, wherein the body grinds a superabrasive workpiece having an average Vickers hardness of at least about 5 GPa at an ...  
WO/2012/024267
A method of grinding a superabrasive workpiece includes placing a bonded abrasive article in contact with a superabrasive workpiece, wherein the bonded abrasive article comprises a body including abrasive grains contained within a bond m...  
WO/2012/024277
An abrasive article including a bonded abrasive having a body formed of abrasive grains contained within a bond material, wherein the body grinds a superabrasive workpiece having an average Vickers hardness of at least about 5 GPa at an ...  
WO/2012/024267
A method of grinding a superabrasive workpiece includes placing a bonded abrasive article in contact with a superabrasive workpiece, wherein the bonded abrasive article comprises a body including abrasive grains contained within a bond m...  
WO/2012/014137
A grinding tool for trapezoid grinding of a wafer on a profiling machine includes an annular wheel including a central hole adapted for mounting the wheel on a spindle. The wheel includes at least two grooves disposed at an outer edge of...  
WO/2012/006017
A nonwoven abrasive wheel comprising one or more layers of a nonwoven fiber web, a plurality of super abrasive particles having a Vickers hardness greater than 40 GPa, a polyurethane binder adhering the plurality of super abrasive partic...  
WO/2012/006017
A nonwoven abrasive wheel comprising one or more layers of a nonwoven fiber web, a plurality of super abrasive particles having a Vickers hardness greater than 40 GPa, a polyurethane binder adhering the plurality of super abrasive partic...  
WO/2012/000647
The invention relates to a dimensionally stable and rotationally symmetrical tool support (7, 15, 23) which is reinforced with natural fibers, which can be connected to a rotary drive, and which has at least one tool bearing surface (9, ...  
WO/2011/116827
A segmented cutting disc, in particular a diamond cutting disc, having a disc body 1 and having cutting segments 2 distributed over the circumference of the disc body 1, wherein the disc body 1 defines a central cutting plane 4, and wher...  
WO/2011/092021
In a first aspect, the invention relates to a grinding body (1) made of a compacted and sintered material. In particular, the invention relates to a grinding body (1) that has additional particles (4), in particular additional particles ...  
WO/2011/083082
The invention relates to a method for machining bar or tube material or inserts (10) for producing rotationally symmetrical workpieces (1, 1', 1'') comprising at least one axial contour section (2, 3, 4, 5, 6), by means of a grinding dis...  
WO/2011/080328
The invention relates to a roughing and/or cut-off wheel for machining workpieces and/or separating workpieces, wherein the roughing and/or cut-off wheel (1) has a hardened body (2), wherein the hardened body (2) has at least a granular ...  
WO/2011/082261
An article includes a packaging material comprising a self-supporting wall having a water vapor transfer rate of not greater than 0.001 g/m2-day. The packaging material defines an enclosed volume. The article further includes a bonded ab...  
WO/2011/080328
The invention relates to a roughing and/or cut-off wheel for machining workpieces and/or separating workpieces, wherein the roughing and/or cut-off wheel (1) has a hardened body (2), wherein the hardened body (2) has at least a granular ...  
WO/2011/082261
An article includes a packaging material comprising a self-supporting wall having a water vapor transfer rate of not greater than 0.001 g/m2-day. The packaging material defines an enclosed volume. The article further includes a bonded ab...  
WO/2011/072298
An abrasive article for use with a grinding wheel including an abrasive body having abrasive grains contained within a matrix of bond material, the abrasive body having a plurality of arm portions defining a twisted path having a plurali...  
WO/2011/072298
An abrasive article for use with a grinding wheel including an abrasive body having abrasive grains contained within a matrix of bond material, the abrasive body having a plurality of arm portions defining a twisted path having a plurali...  
WO/2011/067074
The invention relates to a system for cutting objects, comprising a driven spindle (2) and a cutting wheel (1, 1a) bent at an angle with a central bore which is surrounded by a retaining region, said retaining region being recessed with ...  
WO/2011/064647
A tool (1) or mill for grinding glass comprised of an elongated cutting mill body (2) having a first portion (3) intended to be coupled to a base, which preferably allows it to rotate around a longitudinal axis (K) and a second portion (...  
WO/2011/042462
The invention relates to a reducing ring having a reducing segment 6 comprising an outer diameter for inserting in the central hole of a cutoff grinder grinding disc 3 and an inner diameter for centering relative to the centering area 4 ...  
WO/2011/036104
An abrasive disc for a multiple disc grinding machine is described, comprising a disc-shaped support (Ia) having a circumferential rim (4) on which the abrasive material is placed and an opposing central hole (7) for fitting on to a driv...  
WO/2011/037333
The present invention relates to a cylindrical abrasive brush used for the abrasion of a metal plate or a non-metal plate, and more particularly, for the abrasion of a printed circuit board (PCB). The cylindrical abrasive brush is charac...  
WO/2011/037333
The present invention relates to a cylindrical abrasive brush used for the abrasion of a metal plate or a non-metal plate, and more particularly, for the abrasion of a printed circuit board (PCB). The cylindrical abrasive brush is charac...  
WO/2011/028010
The present invention relates to machining tips that are mounted on a rotating machining tool so as to perform a machining operation such as cutting, grinding, drilling or the like, in which diamond particles are arranged to have predete...  
WO/2011/028561
Disclosed are a cutting wheel composition, and a cutting wheel using the cutting wheel composition. The disclosed composition includes 50 to 85wt% of abrasive particles, 10 to 25wt% of binder resin, and balance filler, wherein the binder...  
WO/2011/029106
Wear indicators for abrasive articles are presented. Specifically, indicator marks that are parallel to a bonding edge of a grinding element are presented. Tools comprising a carrier element and one or more grinding elements comprising o...  
WO/2011/029106
Wear indicators for abrasive articles are presented. Specifically, indicator marks that are parallel to a bonding edge of a grinding element are presented. Tools comprising a carrier element and one or more grinding elements comprising o...  

Matches 1 - 50 out of 2,209