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WO/2013/049403A1 |
Abrasive articles comprising a reduction layer configured to reduce noise level when the abrasive articles are in use.
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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...
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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.
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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 ...
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WO/2013/003252A1 |
A structured abrasive article having an extensible base member; a three-dimensional element including abrasive particles and binder therefore; and a resin layer that binds the extensible base member and the three-dimensional element.
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WO/2012/177745A2 |
A sheet of sandpaper includes a backing layer having opposed first and second major sides, an adhesive make coat on the second major side, abrasive particles at least partially embedded in the make coat, thereby defining an abrasive surf...
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WO/2012/135770A9 |
An abrasive article can include a bonded abrasive body having abrasive particles comprising microcrystalline alumina (MCA) contained within a bond material. In an embodiment, the bonded abrasive body has a porosity of at least about 42 v...
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WO/2012/173885A2 |
A structural member for polishing including a supporting member, a polishing material, and an adhesive agent layer bonding these together. The adhesive agent layer includes a polymer of monomers including from 58 to 85 wt% of a first mon...
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WO/2012/174063A2 |
A self-contained fibrous buffing article including at least one layer of a fibrous nonwoven fabric; the nonwoven fabric having a hardened adherent coating including a crosslinked binder, abrasive particles, and a lubricant blend; and the...
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WO/2012/163838A1 |
A method for making a treated super-hard structure, the method including providing a super-hard structure comprising super-hard material selected from polycrystalline cubic boron nitride (PCBN) material or thermally stable polycrystallin...
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WO/2012/163834A1 |
A method for making a cutter construction comprising a cutter body joined to a carrier body, the method including providing the cutter body with a cutter coat structure, at least one of the carrier body and the cutter coat structure comp...
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WO/2012/147312A1 |
The present invention provides a polishing film with which, even when water containing impurity ions is used as a polishing liquid, the abrasive particles comprising SiO2 are less apt to adhere to the polished surface, e.g., the polished...
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WO/2012/149086A2 |
A cutting element may have a substrate; and an ultrahard material layer having a substantially planar upper surface disposed on an upper surface of the substrate; wherein at least a portion of the side surface between the upper surface o...
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WO/2012/145400A2 |
Grains of superabrasive material may be infiltrated with a molten metal alloy at a relatively low temperature, and the molten metal alloy may be solidified within interstitial spaces between the grains of superabrasive material to form a...
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WO/2012/145284A2 |
A resin bonded grinding wheel suitable for grinding polycrystalline diamond compacts is disclosed. The resin bonded grinding wheel uses a high concentration of diamonds based on a volume percent along with a mixture of hard and soft fill...
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WO/2012/141905A2 |
A nonwoven abrasive article formed from a nonwoven web and agglomerates comprising formed ceramic abrasive particles bound together by a first flexible binder, and a second binder binding the agglomerates to the nonwoven fiber web.
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WO/2012/138638A2 |
A PDC cutting element is described with a high abrasion thermally stable cutting edge that is supported by a diamond matrix which presents a non-planar wear surface to the rock interface. The non-planar wear surface of the supporting lay...
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WO/2012/138705A2 |
The present invention is directed to a self-conditioning polishing pad. The self-conditioning polishing pad comprises a water-insoluble polymeric foam matrix and water-insoluble polymeric foam particles within the foam matrix. The partic...
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WO/2012/135755A2 |
An abrasive article includes a bonded abrasive body having abrasive particles comprising microcrystalline alumina (MCA) contained within a bond material. In an embodiment, the bonded abrasive body has a strength ratio (MOR/MOE) of at lea...
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WO/2012/125334A1 |
The present invention provides an abrasive article, e.g. a sheet of sandpaper, comprising a backing layer having opposed first and second major surfaces, an adhesive make coat on the second major surface, abrasive particles at least part...
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WO/2012/125335A2 |
A sheet of coarse sandpaper includes a backing layer having opposed first and second major surfaces, an adhesive make coat on the second major surface, coarse abrasive particles at least partially embedded in the make coat, thereby defin...
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WO/2012/124717A1 |
Provided is a high-speed method for manufacturing a metal wire having abrasive grains bonded thereto. A metal core is immersed in an electrodeposition liquid containing abrasive grains and colloid particles of a metal oxide; and a voltag...
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WO/2012/124547A1 |
[Problem] Provided are a method and a device for manufacturing a fixed abrasive grain saw wire, the method and the device being configured so that, even if a highly efficient wire delivery method in which the density of abrasive grains i...
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WO/2012/124718A1 |
Provided is an electrodeposition liquid for saw wires, said electrodeposition liquid being capable of producing a saw wire, to which a large amount of abrasive grains are adhered, at high speed. This electrodeposition liquid for saw wire...
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WO/2012/121942A2 |
Polycrystalline elements comprise a substrate and a polycrystalline table attached to an end of the substrate. The polycrystalline table comprises a first region of superabrasive material having a first permeability and at least a second...
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WO/2012/117571A1 |
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...
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WO/2012/118054A1 |
[Problem] To provide: a process of producing a hard particle provided with a surface treatment coating, which can be produced by forming a uniform surface treatment coating on the surface of an inert hard particle such as a diamond parti...
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WO/2012/115837A2 |
Methods of forming a polycrystalline compact using at least one metal salt as a sintering aid. Such methods may include forming a mixture of the at least one metal salt and a plurality of grains of hard material and sintering the mixture...
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WO/2012/112305A2 |
A coated abrasive article having a plurality of formed ceramic abrasive particles each having a surface feature. The plurality of formed ceramic abrasive particles attached to a flexible backing by a make coat comprising a resinous adhes...
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WO/2012/112322A2 |
A method of applying particles to a backing having a make layer on one of the backing's opposed major surfaces. The method including the steps of: supporting the particles on a feeding member having a feeding surface such that the partic...
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