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Matches 351 - 400 out of 12,141

Document Document Title
WO/2013/078487A1
The invention relates to a grinding tool (1), in particular a cutting disc, comprising a matrix (2), in particular a sintered metal matrix, and diamonds (3) embedded in the matrix (2), wherein at least the majority of the diamonds (3) ar...  
WO/2013/078324A1
An abrasive article including a bonded abrasive body having a bond material present in an amount of not greater than about 15 vol% for the total volume of the body, abrasive particulate material contained in the bond material, the abrasi...  
WO/2013/070576A3
A composite abrasive wheel comprises primary and secondary abrasive portions. The primary abrasive portion comprises shaped ceramic abrasive particles retained in a first organic binder. The secondary abrasive portion is bonded to the pr...  
WO/2013/068469A1
A method for making a cutter element, the method including combining a plurality of super-hard grains, a powder source of bond material for bonding the super-hard grains in the cutter element, and a fluid medium to form a paste, in which...  
WO/2013/065551A1
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/2013/062730A3
A polishing device is provided which is attachable to a tip holder plate of a concrete polishing machine to polish a concrete surface. The polishing device includes a tip holder that is compression-molded using a heat resistant plastic m...  
WO/2013/059063A2
Embodiments relate to polycrystalline diamond compacts ("PDCs") and methods of manufacturing such PDCs in which an at least partially leached polycrystalline diamond ("PCD") table is infiltrated with a low viscosity cobalt-based alloy in...  
WO/2013/056047A1
Polycrystalline compacts include a polycrystalline superabrasive material comprising a first plurality of grains of superabrasive material having a first average grain size and a second plurality of grains of superabrasive material havin...  
WO/2013/055680A1
Methods of forming noncrystalline diamond compacts include employing field assisted sintering techniques with high temperature and high pressure sintering techniques. For example, a particle mixture that includes diamond particles may be...  
WO/2013/055753A2
Composite materials for use with a drill bit for drilling a borehole in earthen formations. The composite material comprises a first pre-infiltrated hardphase constituent and a second preinfiltrated hardphase constituent. The second pre-...  
WO/2013/052640A1
A method of forming polycrystalline diamond includes forming metal nanoparticies having a carbon coating from an organometaliic material; combining a diamond material with the metal nanoparticies having the carbon coating; and processing...  
WO/2013/049652A4
A particular method includes uniaxially hot pressing a preform that includes abrasive particles in a bonding material to form a bonded abrasive body.  
WO/2013/049403A1
Abrasive articles comprising a reduction layer configured to reduce noise level when the abrasive articles are in use.  
WO/2013/049403A4
Abrasive articles comprising a reduction layer configured to reduce noise level when the abrasive articles are in use.  
WO/2013/049652A1
A particular method includes uniaxially hot pressing a preform that includes abrasive particles in a bonding material to form a bonded abrasive body.  
WO/2013/049526A3
A coated abrasive product includes green, unfired abrasive aggregates having a generally spheroidal or toroidal shape, the aggregates formed from a composition comprising abrasive grit particles and a nanoparticle binder, wherein the abr...  
WO/2013/049204A4
An abrasive article including a substrate in the form of an elongated member having a core and a barrier layer in direct contact with an peripheral surface of the core. The barrier layer consists essentially of tin. A bonding layer is ov...  
WO/2013/045251A1
The present invention relates to a bonded abrasive article comprising specific shaped abrasive particles and a bonding medium comprising a vitreous bond. The present invention also relates to the use of an article according to the presen...  
WO/2013/049239A1
An abrasive article includes an abrasive particulate material made of alumina crystals and a primary additive composition impregnated within the abrasive particulate material, the primary additive composition including a combination of M...  
WO/2013/049204A3
An abrasive article including a substrate in the form of an elongated member having a core and a barrier layer in direct contact with an peripheral surface of the core. The barrier layer consists essentially of tin. A bonding layer is ov...  
WO/2013/049526A2
A coated abrasive product includes green, unfired abrasive aggregates having a generally spheroidal or toroidal shape, the aggregates formed from a composition comprising abrasive grit particles and a nanoparticle binder, wherein the abr...  
WO/2013/043557A1
A method of forming a cutting element for an earth-boring tool. The method includes providing diamond particles on a supporting substrate, the volume of diamond particles comprising a plurality of diamond nanoparticles. A catalyst-contai...  
WO/2013/043556A3
Methods for forming cutting elements comprising polycrystalline materials, methods for forming polycrystalline compacts for cutting elements of a drilling tool, method for forming polycrystalline diamond compacts, and resulting polycryst...  
WO/2013/043556A2
Methods for forming cutting elements comprising polycrystalline materials, methods for forming polycrystalline compacts for cutting elements of a drilling tool, method for forming polycrystalline diamond compacts, and resulting polycryst...  
WO/2013/040362A3
Methods of fabricating polycrystalline diamond include functionalizing surfaces of carbon-free nanoparticles with one or more functional groups, combining the functionalized nanoparticles with diamond nanoparticles and diamond grit to fo...  
WO/2013/040381A2
Methods of attaching a polycrystalline diamond compact (PDC) element to a substrate include maintaining a gap between the PDC element and an adjacent substrate, and at least substantially filling the gap with a deposition process. Method...  
WO/2013/039688A1
A method of refurbishing vinyl composition tile flooring includes sequentially wet abrading an exposed surface of a vinyl composition tile floor with a series of structured abrasive members (100) affixed to a machine driver pad (210), wh...  
WO/2013/040292A3
Methods for forming cutting elements, methods for forming polycrystalline compacts, and related polycrystalline compacts are disclosed. Grains of a hard material are subjected to a high pressure, high temperature process to form a polycr...  
WO/2013/039097A1
The purpose of this invention is to provide a durable, high-performance wire coated with solid microparticles, the wire allowing solid microparticles such as diamond particles to be affixed to the wire in a stable manner; and to provide ...  
WO/2013/040423A2
An abrasive article including a substrate made of a wire, abrasive particles affixed to the substrate, the abrasive particles having a first coating layer overlying the abrasive particles, and a second coating layer different than the fi...  
WO/2013/040423A3
An abrasive article including a substrate made of a wire, abrasive particles affixed to the substrate, the abrasive particles having a first coating layer overlying the abrasive particles, and a second coating layer different than the fi...  
WO/2013/040292A2
Methods for forming cutting elements, methods for forming polycrystalline compacts, and related polycrystalline compacts are disclosed. Grains of a hard material are subjected to a high pressure, high temperature process to form a polycr...  
WO/2013/040381A3
Methods of attaching a polycrystalline diamond compact (PDC) element to a substrate include maintaining a gap between the PDC element and an adjacent substrate, and at least substantially filling the gap with a deposition process. Method...  
WO/2013/040362A2
Methods of fabricating polycrystalline diamond include functionalizing surfaces of carbon-free nanoparticles with one or more functional groups, combining the functionalized nanoparticles with diamond nanoparticles and diamond grit to fo...  
WO/2013/036402A1
A method of abrading a workpiece includes: contacting a metallic workpiece, having a bulk temperature of less than 500 degrees Celsius, with a stationary rotating bonded abrasive wheel having a diameter of at least 150 millimeters, where...  
WO/2013/034828A1
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/2013/031262A1
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/2013/027243A1
[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/2013/028821A1
Polycrystalline diamond compacts for cutting tools and rock drilling tools, and more particularly to very fine polycrystalline diamond compacts with a grain growth inhibitor layer and reduced abnormal grain growth. A method of fabricatin...  
WO/2013/028945A1
An abrasive article includes an organic bond material, an abrasive material dispersed in the organic bond material, mineral wool microfibers uniformly dispersed in the organic bond material, the mineral wool microfibers being individual ...  
WO/2013/020874A1
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/2013/014116A1
The invention relates to a method for producing a coated grinding means, containing the following steps: a) producing or providing a grinding means preliminary product, comprising a substrate, a plurality of abrasive grains, which are bo...  
WO/2013/015737A9
The invention relates to a grinding tool 1 for machining brittle materials. The grinding tool 1 has a core 2 and an abrasive rim 4. The abrasive rim 4 comprises abrasive particles 5 embedded in a matrix 6. The matrix 6 comprises a metall...  
WO/2013/015737A1
The invention relates to a grinding tool 1 for machining brittle materials. The grinding tool 1 has a core 2 and an abrasive rim 4. The abrasive rim 4 comprises abrasive particles 5 embedded in a matrix 6. The matrix 6 comprises a metall...  
WO/2013/006667A1
An article including multi-component fibers and particles is disclosed. The multi-component fibers include at least a first polymeric composition and a second polymeric composition, are adhered together, and are non-fusing at a temperatu...  
WO/2013/003814A3
An abrasive article can include an abrasive aggregate with the abrasive aggregate having a plurality of silicon carbide particles bonded together by a binder material. The binder material can include a vitreous phase material, a crystall...  
WO/2013/003817A1
An abrasive article includes a bonded abrasive having a body made of abrasive grains contained within a composite bond material. The composite bond material can include an organic material and a metal material. The body can also include ...  
WO/2013/003811A3
An abrasive article can include an abrasive segment. The abrasive segment can have a body that includes a plurality of abrasive aggregates. In addition, the abrasive aggregates can include a plurality of silicon carbide particles bonded ...  
WO/2013/003816A3
A method of polishing a workpiece can include placing a workpiece on a support structure. In an embodiment, the method can also include contacting the workpiece with an abrasive segment. The abrasive segment can include a plurality of ab...  
WO/2013/003830A3
An abrasive article includes a body having abrasive particles contained within a bond material. The abrasive particles can include a majority content of silicon nitride and a minority content of sintering material including at least two ...  

Matches 351 - 400 out of 12,141