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WO/2006/119899A1 |
The invention relates to a grinding and/or cutting-off wheel comprising a) a central coupling area connectable to the rotating shaft of a rotatable drive for rotating the grinding and/or cutting-off wheel about a rotating shaft extending...
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WO/2006/091519A2 |
A coated abrasive article includes a substrate and a patterned set of abrasive structures. Each abrasive structure of the patterned set of abrasive structures has an engineered microfeature, such as an internal structured pore, a surface...
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WO/2006/091518A1 |
A method of facilitating abrasive article manufacturing includes providing a rapid tooling system (500) to a consumer and providing a cartridge (500) to the consumer. The cartridge (506) has a cartridge body, a first binder and first abr...
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WO/2006/091520A1 |
A rapid structuring media cartridge includes a cartridge body, a first binder and first abrasive particles. The cartridge is operable to deposit successive patterned layers including the first binder and first abrasive particles to form ...
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WO/2006/089293A1 |
The present application relates to polishing pads for chemical mechanical planarization (CMP) of substrates, and methods of fabrication and use thereof. The pads described in this invention are customized to polishing specifications wher...
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WO/2006/069179A2 |
The invention provides a method and apparatus for making an abrasive product comprising providing a substantially horizontally deployed flexible backing (10) having a first surface (12) bearing an at least partially cured primer coating ...
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WO2005116146B1 |
An improved abrasive composite tool having a compositional gradient is disclosed and described. The composite tool can include a first region including abrasive particles, a second region, and a transition region connecting the first and...
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WO/2006/063136A2 |
Methods of maximizing retention of superabrasive particles in a metal matrix are disclosed. The superabrasive particles (10) may be chemically bonded with the metal matrix (15) to a degree which holds the superabrasive particles (10) in ...
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WO/2006/032480A1 |
The invention relates to a machining tool having a determined or non-determined cut and to a method for the production thereof. The tool is provided with a hard metal substrate (10). A diamond or DLC layer (12) is applied to the substrat...
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WO/2006/024274A1 |
The invention relates to a grinding disc, comprising a particularly metal grinding disc base body and a grinding grit, applied to a surface of the grinding disc base body, in particular, made from cubic boron nitride. According to the in...
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WO/2006/023350A1 |
Organic bonded abrasive tools, having controlled microstructures, comprise a relatively low volume percentage of abrasive grain and a relatively low hardness grade, but are characterized by the excellent mechanical strength and efficient...
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WO/2006/023178A1 |
A method of making an abrasive article comprising an abrasive disc (1) of non-woven fibres having a central shaft (3) and a hub (2) securing the shaft (3) to the abrasive disc (1). The method comprising forming the hub (3) by injecting m...
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WO/2006/013598A1 |
The present invention relates to a method for the construction of abrasive diamond wheels and to abrasive diamond wheels obtainable by injection moulding material between a diamond canvas (1) and a support (5) .
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WO/2005/123341A1 |
A dressing blade for finishing and reconditioning new and used abrasive grinding and cutting tools has a slab-shaped shank with an extension protruding longitudinally from the shank. Superabrasive grains are disposed on the surface of th...
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WO/2005/121402A1 |
The invention relates to a method and a composition of materials for making wear resistant surface coatings and additionally making composition of material suitable for preparing wear resistant coatings, that can be used principally for ...
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WO/2005/115716A1 |
A method for making an abrasive article is disclosed. An exemplary embodiment comprises positioning particles of abrasive agglomerate (10) in at least a portion (8) of an abrasive article mould (2), injecting molten thermoplastic binder ...
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WO/2005/102606A1 |
Nonwoven abrasive articles, particularly lofty nonwoven abrasive articles, with a textured, non-planar surface and an abrasive coating (14) thereon. The coating may cover the entire surface or only portions of the surface. The textured s...
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WO/2005/096700A2 |
An article or polishing pad for altering a surface of a work piece includes a polymer matrix created by reaction injection molding of size controlled gas bubbles within a polyurethane matrix. The proposed liquid urethane precursor is fir...
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WO/2005/084334A2 |
An improved method for synthesizing superabrasive particles provides high quality industrial superabrasive particles with high yield and a narrow size distribution. The synthesis method includes forming a substantially homogeneous mixtur...
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WO/2005/078045A1 |
A method of producing coated ultra-hard abrasive material, in particular coated diamond and CBN material. In a first step, an element capable of forming (singly or in combination) carbides, nitrides or borides to the surface(s) of the ab...
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WO/2005/075142A1 |
The present invention relates to a diamond tool and a method of manufacturing the same, wherein multiple abrasive layers are formed through a brazing or electroplating method, thereby improving the performance and service life of the too...
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WO/2005/072913A1 |
An abrasive composite material that includes a polymer layer comprising one or more polyarylene sulfides, particularly polyphenylene sulfide, and a plurality of abrasive particles at least partially embedded in the polymer layer. The com...
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WO/2005/072912A1 |
Disclosed is a method for producing a durable vitrified diamond whetstone with good sharpening performance through firing at 650&ring C or higher in the air atmosphere. Specifically, a method for producing a vitrified diamond whetstone c...
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WO/2005/058571A2 |
The invention relates to a mould (15) for the production of plastic abrasives, of the type used individually or in sets for baking mixtures consisting thermosetting resins combined with abrasive powders in high-temperature ovens, wherein...
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WO/2005/056238A1 |
The present invention relates to the technical field of tool manufacture, especially relates to the manufacture method of super-hard grinding tools. The manufacture method of super-hard grinding tool containing metallic or ceramic binder...
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WO/2005/051599A1 |
The invention relates to composite abrasive bodies, comprising at least one abrasive support (1), at least one abrasive (2), on the surface of which abrasive particles (3) are provided and at least one cured, two-component polyurethane o...
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WO/2005/039828A1 |
Abrasive tools contain abrasive grains oriented in an array according to a non-uniform pattern having an exclusionary zone around each abrasive grain, and the exclusionary zone has a- minimum dimension that exceeds the maximum diameter o...
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WO/2005/035196A1 |
A structured abrasive article (20), methods of making an abrasive article, and methods of using an abrasive article. The abrasive composites (22) forming the abrasive article (20) have a height of at least 500 micrometers, and the abrasi...
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WO/2005/035195A1 |
An abrasive article and methods of making and using the same are disclosed. The abrasive article includes a plurality of features on a backing. The features have a base and a body. The body is defined by sidewalls having parabolic sectio...
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WO/2005/035458A1 |
Methods for making glass-ceramics comprising Al2O3, REO, at least one of ZrO2 or HfO2 and at least one of Nb2O5 or Ta2O5. Glass-ceramics according to the present invention can be made, formed as, or converted into glass beads, articles (...
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WO/2005/035200A1 |
An abrasive article includes an array of protruding abrasive units. Each unit has a base and a distal apex that is off-center from the base when projected on to a plane that is coplanar with the base. The abrasive article includes a back...
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WO/2005/025797A1 |
To prevent oxidation and carbonization of a diamond, a heating unit includes an outside wall, a second furnace core tube coupled from an inlet to an outlet, and a heating device for heating a brazing object moved from the inlet into the ...
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WO/2005/019371A2 |
A method for producing cubic boron nitride in which hBN is held in the presence of a catalyst substance under conditions in which cBN remains thermodynamically stable, to thereby cause hBN to undergo a phase transition to form cBN, where...
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WO/2005/012592A2 |
The present invention relates to a composite material and the method of making same, which comprises a CVD diamond coating applied to a composite substrate of ceramic material and an unreacted carbide-forming material of various configur...
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WO/2005/011914A2 |
A superabrasive wire saw having a plurality of individual coated superabrasive particles (14) attached to a wire (10) with an organic binder (42) is disclosed and described. The superabrasive particle (46) can be coated with a solidified...
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WO/2005/002765A1 |
A resin bonding type diamond tool and manufacturing method thereof, in which the diamond tool is fabricated by preparing diamond pellets by sintering diamond powder and metal matrix, loading the diamond pellets into a mold and sintering ...
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WO2004101225B1 |
The present invention relates to abrasive composites having improved abrasive particle (10) retention due to unique coating designs. The present invention describes coated abrasive particles (10) having tortuous surface topography, a pro...
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WO/2005/000528A1 |
A method of forming a chemical-mechanical polishing pad having at least one optically transmissive region comprising (i) providing a polishing pad comprising an aperture, (ii) inserting an optically transmissive window into the aperture ...
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WO/2004/106001A1 |
A vitrified grinding wheel having a porosity (desirably 30 to 70 vol.%), a concentration ratio of abrasive grain (desirably 50 to 160), and an abrasive grain size (desirably 10 to 90 μm) based on pre-set grinding efficiency and grinding...
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WO/2004/106004A1 |
A polycrystalline diamond abrasive element, particularly a cutting element, comprises a table of polycrystalline diamond bonded to a substrate, particularly a cemented carbide substrate, along a non-planar interface. The polycrystalline ...
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WO/2004/106003A1 |
A polycrystalline diamond abrasive element, particularly a cutting element, comprises a table of polycrystalline diamond bonded to a substrate, particularly a cemented carbide substrate, along a non-planar interface. The non-planar inter...
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WO/2004/103641A1 |
A method of producing a tool component comprising a working portion of bonded abrasive particles including a non-homogeneous region. The method includes the step of providing at least two sources of a material comprising abrasive particl...
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WO/2004/094108A1 |
The present invention relates to a polishing pad. In particular, the polishing pad of the present invention can include a window area. The window area can be formed in the pad using a cast-in-place process. The polishing pad of the prese...
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WO/2004/094111A1 |
Disclosed is a method for applying grains of hard material onto a tool surface in a predefined pattern. According to said method, the surface is provided with a non-conducting masking layer (2) that comprises empty spots (20). The grains...
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WO/2004/094115A2 |
An abrasive cutting blade is provided to achieve high-quality surface finishes at high feed rates. The blade is fabricated by electroplating fine abrasive onto a steel cathode disc to form a first layer, followed by electroplating a seco...
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WO/2004/094555A2 |
Sintered alpha alumina-based abrasive particles comprising alpha alumina, Gd2O3, and ZnO, and methods of making the same. The abrasive particles can be incorporated, for example, into a variety of abrasive articles, including bonded abra...
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WO/2004/090963A1 |
A polishing pad comprising fibers containing organic fibers and, retaining the fibers, a matrix resin, which at least after dressing, has at least organic fibers exposed on its surface of polishing object side. This polishing pad is capa...
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WO/2004/086477A1 |
Provided are methods of fabricating chemical-mechanical polishing pad conditioners using vitrified compound material and chemical-mechanical polishing pad conditioners fabricated thereby. The methods include preparing a plate made of ins...
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WO/2004/076127A1 |
Provided is a method for manufacturing a fixed abrasive material (19) suitable for use in CMP planarization pads from an aqueous polymer dispersion that also includes abrasive particles (30) that involves frothing the polymer dispersion,...
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WO/2004/071711A2 |
An abrasive filament, a cloth or non-woven made of the filament and an abrasive device, e.g., sanding disk, incorporating the fabric, cloth or non-woven and methods of producing the same are disclosed. The filament has an outer surface t...
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