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Patent Searching and Data


Matches 351 - 400 out of 12,355

Document Document Title
WO/2014/005015A1
An abrasive article includes a substrate comprising an elongated body, a tacking layer comprising tin overlying the substrate, and a first type of abrasive particle comprising an agglomerated particle overlying the tacking layer.  
WO/2014/004982A1
An abrasive article including a substrate having an elongated body, a tacking layer overlying the substrate, a first type of abrasive particle overlying the tacking layer, a second type of abrasive particle different than the first type ...  
WO/2014/003953A1
An abrasive article useful for finishing painted or clear coated surfaces is disclosed. The abrasive article included a structured abrasive layer disposed on a backing that is adhesively attached to nonwoven layer useful for providing co...  
WO/2014/005104A1
A coated abrasive product that includes a polymer binder comprising a co-polyester having a bisphenol moiety in the backbone of the co-polyester. The coated abrasive product is capable of finishing coated surfaces and repairing defects i...  
WO/2014/005037A1
An abrasive article includes a substrate, a tacking layer overlying the substrate, a first type of abrasive particle overlying the tacking layer, at least about 5% and not greater than about 99% of a total amount of the first type of abr...  
WO/2014/004991A1
An abrasive article including a substrate having an elongated body, a tacking layer overlying the substrate, and a first type of abrasive particle overlying the tacking layer and defining a first abrasive particle concentration at least ...  
WO/2014/005028A1
A method of conducting a cutting operation on a workpiece including providing an abrasive article having a substrate having an elongated body, a tacking layer overlying the substrate, and a first type of abrasive particle contained in th...  
WO/2014/004973A1
An abrasive article including a bonded abrasive body having abrasive particles contained within a bond material, the bond material including a vitreous material formed from a mixture having aluminum oxide (A12O3), bismuth oxide (Bi2O3), ...  
WO/2013/190713A1
A whetstone (10) is provided with a first slope (12a) and a second slope (12b) at the head (11) thereof. When viewed in the thicknesswise direction, these slopes (12a, 12b) extend from the center of the whetstone toward the both sides th...  
WO/2013/190554A1
System and method for treating a surface are provided. A flexible or adaptable pad for treating a surface may be particularly suitable for treatment of uneven surfaces. An apparatus may include a mounting section and a flexible surface c...  
WO/2013/187510A1
In order to perform stable and precise ductile mode cutting without generating cracks or breakages, even in workpieces that are formed from brittle materials, a dicing device (10) for cutting a workpiece (W) is provided with: a dicing bl...  
WO/2013/188038A1
Abrasive particles comprise an alpha-alumina crystalline phase and from 0.25 to 20 percent by weight of a beta-alumina crystalline phase, based on the total weight of the alpha-alumina crystalline phase and the beta-alumina crystalline p...  
WO/2013/186146A1
A method of making a tool element comprising a plurality of abrasive grains dispersed in a matrix material, each abrasive grain having an aspect ratio substantially greater than 1, in which the abrasive grains are non-randomly oriented w...  
WO/2013/179434A1
[Problem] To provide a fixed-abrasive-grain wire-saw that enables improved workpiece cutting plane accuracy and grinding efficiency and further allows for a longer product service life, a method for manufacturing the fixed-abrasive-grain...  
WO/2013/179498A1
[Problem] To provide: a method for efficiently producing a resin-bonded wire saw that stabilizes the step of cutting an ingot and that obtains a smooth wafer in which the thickness of a damaged layer on the wafer surface caused by cuttin...  
WO/2013/177446A1
A method of forming a shaped abrasive particle includes applying a mixture into a shaping assembly within an application zone and directing an ejection material at the mixture in the shaping assembly under a predetermined force, removing...  
WO/2013/176378A1
According to the present invention, the method for manufacturing a polishing pad by mixing a polishing layer forming material and solidifying the material through a chemical reaction includes: a step of forming micro organic particles by...  
WO/2013/169663A1
The disclosure provides a super-abrasive body including a thermally stable polycrystalline diamond (TSP) body having a top region and an enhanced attachment region, wherein the enhanced attachment region includes tungsten carbide particl...  
WO/2013/168846A1
The present invention relates to a device for arranging diamond particles, which arranges diamond particles on metal powder during the manufacture of diamond tools, and to a method for arranging diamond particles. Vacuum force applied at...  
WO/2013/166398A1
Methods of forming a cutting element include immersing at least a portion of a volume of polycrystalline diamond in a liquid electrolytic solution and applying a voltage between the polycrystalline diamond and a cathode in contact with t...  
WO/2013/163305A1
The present invention discloses an improved tool, which comprises a reinforced member; and a resin layer is coated on the reinforced member, wherein the weight of the resin layer per unit area of the reinforced member may be less than 90...  
WO/2013/161849A1
Provided is a dicing blade with which cutting work can be performed stably and precisely in a ductile mode on a workpiece formed of a brittle material, without generating cracks or breaking. This dicing blade (26), which performs cutting...  
WO/2013/154952A1
A high-pressure high-temperature cell including two or more thermal insulation layers, is described. A high-pressure high-temperature cell including a current path through a thermal insulation layer, the current path being electrically c...  
WO/2013/152164A3
The present invention provides an aqueous slurry composition for use in polishing glass and glass ceramic substrates. The composition includes abrasive particles and an agent that accelerates the removal rate of glass and glass ceramic s...  
WO/2013/151745A1
Shaped ceramic abrasive particles include a first surface having a perimeter having a perimeter comprising at least first and second edges. A first region of the perimeter includes the second edge and extends inwardly and terminates at t...  
WO/2013/149209A1
An engineered coated abrasive product having a backing, a frontfill coat, a make coat, and/or a size coat, wherein at least one of the coats includes fibrillated fibers. The coated abrasive product is capable of improved inter-layer adhe...  
WO/2013/142988A1
An abrasive article comprising a plurality of abrasive grains that are precisely arranged in accordance with a predetermined pattern and are chemically bonded with a matrix material, and a method for the making thereof are disclosed. A c...  
WO/2013/149197A1
A coated abrasive product including 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 ab...  
WO/2013/142640A1
Cutting elements for earth-boring tools comprise a substrate including at least one material selected from the group consisting of CoCr, CoCrMo, CoCrW, Ti. A polycrystalline superabrasive material may be attached to the substrate. Earth-...  
WO/2013/137918A1
Three rotary wafer abrasive lapping spindles having attached wafers are mounted on the flat surface of a granite lapping machine base. A flexible raised island abrasive disk is attached to the annular abrading surface of an abrading plat...  
WO/2013/138765A1
An engineered coated abrasive product having a three dimensional pattern of abrasive structures formed by embossing an abrasive slurry formulation that was first surface coated with a functional powder, wherein the abrasive slurry includ...  
WO/2013/131009A1
Abrasive articles including a body having a first abrasive layer, a second abrasive layer and one or more reinforcing layers for use with cordless tools have a reduced thickness with respect to conventional counterparts. Techniques for p...  
WO/2013/126366A1
An adherent coating for carbide and ceramic substrates employs a thin layer of hafnium nitride (HfN) between the substrate and a subsequent layer or layers. The thin layer may be employed without thermal cracking due to heat during use, ...  
WO/2013/126425A1
A coating for carbide substrates to produce cutting tool inserts employs a lower nanostructured layer in conjunction with a non-nanostructured layer. The nanostructured layer is produced by the addition of a refining agent flow, particul...  
WO/2013/125807A1
The method for manufacturing a polishing pad according to the present invention includes the steps of: mixing materials for forming a polishing layer; forming at least two types of pores by mixing the mixture of the above step with at le...  
WO/2013/115295A1
Provided are a grindstone manufacturing method and a grindstone, wherein the abrasive grains and holes have an intended density and are uniformly dispersed. After molding a first coating layer (2) on abrasive CBN grains (1), coated parti...  
WO/2013/108898A1
This vitrified super-abrasive-grain grindstone (26) contains CBN abrasive grains (34) and diamond abrasive grains (36), the diamond abrasive grains (36) have an average grain size of 1/2 to 1/10 of that of the CBN abrasive grains (34), a...  
WO/2013/106602A1
A method of forming an abrasive article includes depositing a mixture into an opening of a substrate, contacting an exposed surface of the mixture in the opening to a texturing form to form a textured preform, and removing the mixture fr...  
WO/2013/106597A1
An abrasive grain is disclosed and may include a body. The body may define a length (l), a height (h), and a width (w). In a particular aspect, the length is greater than or equal to the height and the height is greater than or equal to ...  
WO/2013/106575A1
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, a nanoparticle binder, a sulfosuccinate, ...  
WO/2013/101687A1
A method of forming a cutting element may include placing a plurality of diamond particles adjacent to a substrate in a reaction cell; and subjecting the plurality of diamond particles to high pressure high temperature conditions to form...  
WO/2013/102206A1
An abrasive article having a plurality of apertures arranged in a non-uniform distribution pattern, wherein the pattern is spiral or phyllotactic, and in particular those patterns described by the Vogel equation. Also, provided is a back...  
WO/2013/102170A1
A method of forming a shaped abrasive particle includes forming a first mixture and a second mixture in a single forming process into an integral precursor shaped abrasive particle, wherein the first mixture has a different composition t...  
WO/2013/102176A1
A method of forming a shaped abrasive particle includes extruding a mixture into an opening in a screen within an application zone and translating the screen and belt to a release zone and separating the screen and belt to form a precurs...  
WO/2013/102174A1
An abrasive article including a bonded abrasive body having a bond material made of a vitrified material, abrasive particles comprising a first type of superabrasive material contained in the bond material, a porosity of at least about 5...  
WO/2013/102173A4
A method of forming an abrasive article includes providing a green body having abrasive particles including microcrystalline alumina, and heating the green body via microwave radiation to form a bonded abrasive body including the abrasiv...  
WO/2013/101604A1
A thermally stable ultra-hard material, a cutting element incorporating such thermally stable ultra-hard material, and methods for forming the same. A thermally stable ultra-hard diamond element is combined with a second ultra-hard mater...  
WO/2013/102057A1
A particulate material includes an abrasive particle having a superabrasive material with an external surface, and a coating including a metal overlying the external surface of the abrasive particle. The coating can include domains havin...  
WO/2013/101686A1
An insert for a drill bit may include a metallic carbide body; an outer layer of polycrystalline diamond material on the uppermost end of the insert, wherein the polycrystalline diamond material comprises: a plurality of interconnected d...  
WO/2013/102176A4
A method of forming a shaped abrasive particle includes extruding a mixture into an opening in a screen within an application zone and translating the screen and belt to a release zone and separating the screen and belt to form a precurs...  

Matches 351 - 400 out of 12,355