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Patent Searching and Data


Matches 251 - 300 out of 12,230

Document Document Title
WO/2014/201271A1
An abrasive tool is provided that may include a body, which may include abrasive particles contained within a bond material. The abrasive particles may be a super abrasive material. The body may further include at least one of a ratio of...  
WO/2014/201272A1
An abrasive tool is provided that may include a body, which may include abrasive particles contained within a bond material. The abrasive particles may be a super abrasive material. The body may further include at least one of a break-in...  
WO/2014/186050A1
A multi-layer polycrystalline superabrasive PCD or PCBN blank for attachment to a working tool is disclosed. The blank comprises an abrasive layer of PCD or PCBN and a substrate layer of cobalt containing cemented tungsten carbide. In be...  
WO/2014/178416A1
The present invention provides a grinding stone, which finishes the edge of a glass substrate to a high quality and which makes stable quality grinding possible. This grinding stone for precision grinding of the edge of disc-shaped glass...  
WO/2014/172611A1
An abrasive article including a substrate as an elongated member, a first layer overlying the substrate, abrasive particles overlying the first layer, fillets connecting the first layer and the abrasive particles, a bonding layer overlyi...  
WO/2014/167111A1
The invention relates to a grinding body (6) for a grinding tool, said grinding body having a grinding layer (8) which has at least one connecting element (12) and grinding structures (13), characterized in that thermochromic dyes are pr...  
WO/2014/165390A1
A method of making sintered abrasive particles includes passing alumina precursor particles through a flame under conditions such that they are converted to alpha alumina. The precursor particles comprise a precursor of alpha alumina and...  
WO/2014/154386A1
The invention relates to a grinding wheel (1), preferably for grinding gears. By means of at least one plastic that is poured in, both a ring (2a) lining the bore (2) and the reinforcing layer (2b) are formed in the grinding wheel pores....  
WO/2014/160578A1
Nonwoven abrasive articles comprise a nonwoven abrasive member having an overlayer composition comprising a fatty acid metal salt disposed thereon adjacent to a working surface. The nonwoven abrasive member comprises abrasive particles a...  
WO/2014/154527A1
The invention relates to flexible flat substrates having a flexible abrasive surface and containing 0.1 to 90 wt.%, relative to the uncoated substrate, of a mixture containing the condensation product of 99.985 to 20 wt.% of at least one...  
WO/2014/161001A1
A coated abrasive article comprising a backing, an adhesive layer disposed in a discontinuous distribution on at least a portion of the backing, wherein the discontinuous distribution comprises a plurality of adhesive contact regions hav...  
WO/2014/140689A1
The present invention relates to a bonded abrasive article comprising shaped abrasive particles and a bonding medium comprising a vitreous bond, said shaped abrasive particles each comprising a first side and a second side separated by a...  
WO/2014/136954A1
The brush-shaped grindstone (1) is provided with linear grinding material (11) in which aggregate fibers of long inorganic fibers have been hardened with a resin binder. For the linear grinding material (11), linear grinding material (11...  
WO/2014/135925A1
Process for producing abrasive tape reels, comprising the step of spreading (SI) a layer of a base adhesive resin on a flexible support (F), the step of distributing or scattering (D) abrasive granules thereon using one or more templates...  
WO/2014/137972A1
A nonwoven abrasive article having a nonwoven web and a binder adhering formed ceramic abrasive particles to fibers of the nonwoven web. The formed ceramic abrasive particles having a formed ceramic abrasive particle size and the fibers ...  
WO/2014/131937A1
The invention relates to obtaining an abrasive product comprising a backing layer and an abrasive layer, wherein the backing layer comprises propylene homopolymer or copolymer.  
WO/2014/131936A1
The invention relates to obtaining an abrasive product comprising a surface with multiple abrasive zones supported by a backing layer. The abrasive zone are surrounded by interconnected channel portions comprising first channel portions ...  
WO/2014/132782A1
The rotation support bar (2) of a grinding tool (1) has a bendable hinge section (4) at the intermediate section thereof, and has a balancer (5) on the grinding stone tip (3) side. The hinge section (4) comprises two or more opposed pair...  
WO/2014/126174A1
In the surface-processing method for monocrystalline SiC substrates, a grinding plate, in which a soft pad and a hard pad are glued in said order on a base metal that has a flat surface and in which abrasive grains obtained from at least...  
WO/2014/124554A1
A method to produce sol gel abrasive particle with controlled aspect ratio, drying the gel on a PTFE film belt with punched holes, the hole has a rectangular shape. This abrasive material has high abrasive performance and its manufacturi...  
WO/2014/123153A1
Provided are an alumina sintered body having excellent friability and requiring little grinding power, abrasive grains comprising the alumina sintered body, a grindstone obtained using the abrasive grains, a polishing cloth, and a method...  
WO/2014/123295A1
The present invention relates to brush threads and a manufacturing method therefor. The brush threads can enable an abrasive (11 contained therein to exhibit continuous effects even if the brush threads (50) are worn or cut since a first...  
WO/2014/114276A1
A method of grinding workpieces of aluminium alloys to achieve high surface quality, where the workpiece is machined in an environment comprising a semi-synthetic liquid with a concentration of 3 to 7%, by a grinding wheel with the grain...  
WO/2014/109149A1
[Problem] To provide a resin-bond wire saw having good cutting performance and a long lifespan. [Solution] A resin-bond wire saw in which abrasive grains are fixed to the surface of the wire by a resin bond containing a novolac-type phen...  
WO/2014/106211A1
Abrasive blasting media including a shaped abrasive particle and a method of preparing a surface of a workpiece including directing an abrasive matter at a workpiece, the abrasive matter includes a carrier and a plurality of shaped abras...  
WO/2014/106198A1
An abrasive article includes a core comprising an organic material and a first bonded abrasive body integrally bonded directly to the core, wherein the bonded abrasive body includes a bond material, and abrasive particles contained withi...  
WO/2014/106280A1
An abrasive article comprising a backing material and an abrasive layer disposed on the backing material, wherein the abrasive layer comprises a blend of abrasive particles comprising a first plurality of abrasive particles and a second ...  
WO/2014/105638A1
An abrasive segment can include an inner segment portion, an outer segment portion, and a central segment portion connected thereto. The inner segment portion can include an inner circumferential wall and an outer circumferential wall. L...  
WO/2014/106159A1
An abrasive article comprising: a first body comprising a first bond material having abrasive particles contained within the first bond material, wherein the first body comprising the first bond material comprises a ratio of VAG(1)/VBM(1...  
WO/2014/106173A1
A particulate material having a body including a first phase having at least about 70 wt% alumina for a total weight of the first phase, and a second phase comprising phosphorus, wherein the body includes at least about 0.1 wt% of the se...  
WO/2014/106173A9
A particulate material having a body including a first phase having at least about 70 wt% alumina for a total weight of the first phase, and a second phase comprising phosphorus, wherein the body includes at least about 0.1 wt% of the se...  
WO/2014/106157A1
An abrasive article configured to grind a workpiece having a fracture toughness at least about 7 MPa•m0 5 includes a body comprising abrasive particles contained within a bond material comprising a metal, wherein the body comprises a r...  
WO/2014/106156A1
An abrasive article configured to grind a workpiece having a fracture toughness of less than about 6 MPa-m½ includes a body comprising abrasive particles contained within a bond material comprising a metal, wherein the body comprises a ...  
WO/2014/094092A1
Patent relating to a method for producing a composite material consisting of a polymer of vegetable origin, a mineral filler and an abrasive material, and use of the resulting composition for polishing stone. The present application rela...  
WO/2014/085397A1
A method of making a polycrystalline diamond cutting element includes placing a body of polycrystalline diamond including a matrix phase of bonded together diamond grains and a plurality of empty interstitial spaces between the bonded to...  
WO/2014/081828A1
An abrasive article has a body including an abrasive portion with a bond material, abrasive particles contained in the bond material, and a reinforcing member contained in the body. The abrasive portion can have a fracture propagation to...  
WO/2014/078649A1
A method of forming a polycrystalline diamond body includes mixing a sintering agent with diamond powder to form a premixed layer, wherein the sintering agent has at least one of an alkaline earth metal carbonate, forming an infiltration...  
WO/2014/070468A1
A method of making abrasive particles includes: providing a slurry comprising non-colloidal solid particles and a liquid vehicle; forming at least a portion of the slurry into shaped bodies contacting a substrate; at least partially dryi...  
WO/2014/065965A1
The present disclosure relates to cutting tools incorporating polycrystalline diamond bodies used for subterranean drilling applications, and more particularly, to a polycrystalline diamond body joined to a substrate by a fastening membe...  
WO/2014/065372A1
The wire tool (100) with abrasive grains comprises a wire (1), and abrasive grains (5) fixed by electrification hole plating (4) in electrification holes (3), which are provided at multiple spots on the outer circumferential surface of t...  
WO/2014/062701A1
An abrasive article comprising a first group including a plurality of shaped abrasive particles overlying a backing, wherein the plurality of shaped abrasive particles of the first group define a first non-shadowing distribution relative...  
WO/2014/045939A1
The present invention addresses the problem of providing a method for producing polishing material particles, which efficiently produces polishing material particles having higher durability and higher polishing rate, while suppressing t...  
WO/2014/047014A1
A structured abrasive article is provided that has a backing having first and second opposed major surfaces and a structured abrasive layer disposed on and secured to the first major surface of the backing. The structured abrasive layer ...  
WO/2014/044090A1
A grinding material product with a concave-convex structure and a preparation method of the grinding material product. When being used for cleaning an LCD liquid crystal panel, the grinding material product with a concave-convex structur...  
WO/2014/041039A1
The present invention refers to an agglomerate abrasive grain made up of a mixture of individual abrasive grains and hollow bodies, wherein the abrasive grains and the hollow bodies are held together by means of a binding matrix of alumi...  
WO/2014/039766A1
Ultra-hard constructions (10) comprise a polycrystalline diamond-body (12, a first metallic substrate (14) attached thereto, and a second metallic substrate (16) attached to the first metallic substrate (14). The first and second substra...  
WO/2014/039771A1
Ultra-hard constructions (40) comprise a sintered diamond-bonded body (42) having a matrix of bonded-together diamond grains and a plurality of interstitial regions substantially free of a catalyst material. A metal material (56) compris...  
WO/2014/038320A1
A method for polishing a glass substrate, which comprises a first polishing step of polishing the glass substrate using a first abrasive grinding stone and a second polishing step of polishing the glass substrate using a second abrasive ...  
WO/2014/038536A1
The problem to be solved by the present invention is to provide a production method for polishing-material particles, said production method with which the amount of cerium oxide used can be suppressed and greater durability and polishin...  
WO/2014/033188A1
A method of making a construction comprising a diamond body joined to carrier body, the method including disposing chromium adjacent a surface of diamond material comprised in the diamond body, and joining the diamond body to the carrier...  

Matches 251 - 300 out of 12,230