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WO/2011/072919 |
The invention relates to a tool for a hand-held machine tool having a grinding plate, which has an at least approximately level processing surface, to which the grinding or cutting particles are applied. In addition, grinding or cutting ...
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WO/2011/075435 |
A target cylinder and a method for testing a superhard component thereon. The target cylinder includes a first end, a second end, and a sidewall extending from the first end to the second end. At least one of the second end and the sidew...
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WO/2011/074628 |
Disclosed is a granular body polishing device capable of efficiently and satisfactorily polishing granular bodies. Further disclosed is a foundry sand reproducing device and a particulate generation device which the granular body polishi...
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WO/2011/074773 |
The present invention relates to a grinding wheel assembly comprising a polishing machine for finishing concrete, asphalt, and a surface or floor of a structure, and more particularly, to a grinding wheel assembly for facilitating the at...
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WO/2011/074691 |
A polishing method and a polishing apparatus particularly suitable for finishing a surface of a substrate of a compound semiconductor containing an element such as Ga or the like to a desired level of flatness, so that a surface of a sub...
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WO/2011/075432 |
A target cylinder and a method for testing a superhard component thereon. The target cylinder includes a first end, a second end, and a sidewall extending from the first end to the second end. At least one of the second end and the sidew...
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WO/2011/075432 |
A target cylinder and a method for testing a superhard component thereon. The target cylinder includes a first end, a second end, and a sidewall extending from the first end to the second end. At least one of the second end and the sidew...
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WO/2011/070154 |
The invention pertains to a waterjet assembly (61; 72; 101; 129; 151, 52) for an entrainment waterjet cutting head device (100; 120; 150; 155; 203). Said waterjet assembly (61; 72; 101; 129; 151, 52) comprises a passaged component (61; 7...
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WO/2011/070386 |
A wire monitoring device for a wire saw device, a wire saw device and a method of monitoring a wire saw device are described. The wire monitoring device includes at least two sensors, adapted to provide a change of a sensor output signal...
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WO/2011/070717 |
A defect on the surface of a workpiece is captured, information for correction is created, a foreign object requiring correction is selected, the center of the selected foreign object, that is, the foreign object center (Xa) is identifie...
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WO/2011/070723 |
A device is configured such that a tape which comprises either an abrasive and/or an adhesive on a surface thereof can be run and pressed against a foreign object on the surface of a workpiece, and the state of contact of the tape with a...
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WO/2011/069718 |
The invention relates to a kit (20, 63, 84) for retrofitting a device (10) for machining welding electrodes, having a grinding wheel (20; 22) driven via a shaft (30) by a drive motor, said grinding wheel rotating in a two-piece housing (...
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WO/2011/070699 |
Disclosed is a semiconductor wafer polishing method comprising pressing a semiconductor wafer held by a workpiece carrier and a polishing cloth equipped by a table against each other, and in this state, supplying slurry onto the polishin...
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WO/2011/072298 |
An abrasive article for use with a grinding wheel including an abrasive body having abrasive grains contained within a matrix of bond material, the abrasive body having a plurality of arm portions defining a twisted path having a plurali...
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WO/2011/069319 |
A grinding machine for grinding a wall surface comprises a handle (11). The handle comprises at least two longitudinally-arranged poles, in each of which is provided one dust guiding pipe. In two adjacent poles, the dust guiding pipe (3)...
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WO/2011/069727 |
The Invention relates to a device (10) for machining welding electrodes, having a grinding wheel (20; 22) that is driven via a shaft (30) by a drive motor and that rotates in a hollow space in a housing (14, 16), wherein openings (76, 68...
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WO/2011/070385 |
Equipment for daily dental care: teeth are cleaned by water jet with admixed softly abrasive media for the dissolution of plaques. A particular mixing chamber for the transfer of the ingredients from tabs may be branched either to by¬ p...
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WO/2011/070360 |
The subject invention provides for a device (20) coupled to a machine (22) for cutting and burnishing (24) a surface of a work piece and a tool attachment assembly for the device. The device includes a cap (84) movable between an engaged...
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WO/2011/071306 |
According to one embodiment of the present invention, an apparatus for deburring an object having a center hole formed at the center thereof and arc-shaped processing holes arranged around the center of the center hole, comprises: a firs...
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WO/2011/072298 |
An abrasive article for use with a grinding wheel including an abrasive body having abrasive grains contained within a matrix of bond material, the abrasive body having a plurality of arm portions defining a twisted path having a plurali...
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WO/2011/070267 |
The invention relates to an optical-grade surfacing tool (101) provided with a resilient return means (115) comprising a plurality of resiliently flexible strips (118) that transversely project from a rigid central mounting (104), each s...
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WO/2011/069719 |
The invention relates to a device (10) for machining welding electrodes, comprising a grinding wheel (20; 22) that has a select grain and that is driven by a drive motor via a shaft (30), said grinding wheel rotating in a housing (14, 16...
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WO/2011/070898 |
Provided is a polishing technique by which silicon carbide, which exhibits very high thermal and chemical stability and is therefore very difficult to polish efficiently, can be flattened at an extremely high rate. Specifically disclosed...
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WO/2011/071168 |
Disclosed is a CMP polishing liquid which is composed of a first liquid and a second liquid that are mixed together when used. The first liquid contains cerium abrasive grains, a dispersant and water. The second liquid contains a polyacr...
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WO/2011/070839 |
An abrasive material is provided with which it is possible to polish silicon carbide, which is difficult to polish, with a high degree of surface precision. The abrasive material is characterized by comprising manganese dioxide particles...
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WO/2011/071306 |
According to one embodiment of the present invention, an apparatus for deburring an object having a center hole formed at the center thereof and arc-shaped processing holes arranged around the center of the center hole, comprises: a firs...
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WO/2011/069720 |
The invention relates to a device (10) for machining welding electrodes, having a grinding wheel (20; 22) that is driven by a drive motor via a shaft (30) and that rotates in a hollow space in a housing (14, 16), wherein at least one ope...
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WO/2011/069005 |
An abrasive article includes an abrasive body having abrasive grains within a bond material, the abrasive body further including a spinel material disposed at an interface between the abrasive grains and the bond matrix.
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WO/2011/069006 |
An abrasive article including an abrasive body having abrasive grains made of microcrystalline alumina contained within a bond material, wherein the bond material comprises a total content of alumina of at least about 15 mol%.
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WO/2011/068724 |
A method of making a coated abrasive article includes the steps of: applying a make coat to a first major surface of a backing; applying shaped abrasive particles to the make coat to form a first abrasive layer consisting essentially of ...
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WO/2011/068714 |
Shaped abrasive particles comprising alpha alumina and having a first side, a second side, a maximum length along a longitudinal axis and a maximum width transverse to the longitudinal axis. The first side comprising a quadrilateral havi...
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WO/2011/068714 |
Shaped abrasive particles comprising alpha alumina and having a first side, a second side, a maximum length along a longitudinal axis and a maximum width transverse to the longitudinal axis. The first side comprising a quadrilateral havi...
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WO/2011/069005 |
An abrasive article includes an abrasive body having abrasive grains within a bond material, the abrasive body further including a spinel material disposed at an interface between the abrasive grains and the bond matrix.
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WO/2011/069006 |
An abrasive article including an abrasive body having abrasive grains made of microcrystalline alumina contained within a bond material, wherein the bond material comprises a total content of alumina of at least about 15 mol%.
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WO/2011/068041 |
Provided are a processing method capable of shortening lead time without conducting super finish (mirror surface grinding) processing, and a bearing manufactured by the processing method. Component parts of a bearing are held by a chuck ...
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WO/2011/068678 |
Presently described are methods of making an article via electrostatic deposition of particles, abrasive grains and articles, as well as a method of repairing a painted surface. The abrasive grain comprises a plurality of abrasive partic...
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WO/2011/068724 |
A method of making a coated abrasive article includes the steps of: applying a make coat to a first major surface of a backing; applying shaped abrasive particles to the make coat to form a first abrasive layer consisting essentially of ...
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WO/2011/067613 |
A head unit (40; 140) for an abrasive blaster apparatus comprises a housing (41; 141) provided with a suction port (54; 154), and contains a blast nozzle (51; 51) and an end plate (44; 144). The housing (41; 141) has a rim (42; 142) for ...
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WO/2011/068436 |
The invention relates to mechanical engineering and can be used in the production of hand-held rotary tools, in particular angle grinders. The grinding tool comprises a body, a spindle which is secured rotatably therein and has a working...
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WO/2011/068401 |
A sharpening device for sharpening the cutterhead (3) of a woodworking device (8), including a grinding tool (96), a two bearings (91, 98) at a distance and two adapter parts (1, 2) including shafts (10, 20) for placement in the bearings...
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WO/2011/067074 |
The invention relates to a system for cutting objects, comprising a driven spindle (2) and a cutting wheel (1, 1a) bent at an angle with a central bore which is surrounded by a retaining region, said retaining region being recessed with ...
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WO/2011/068236 |
Disclosed is a wafer polishing method, whereby noise generated by a carrier is suppressed, and furthermore, variance of the thickness of a polished wafer is reduced. A polishing liquid is supplied to the surfaces (30a) of a pair of polis...
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WO/2011/067614 |
A method of abrasive blasting cleaning of a surface (3; 22; 43) comprises directing a flow of abrasive grit containing compressed gas at the surface (3; 22; 43) along a flow axis which is preferably non-perpendicular to the surface (3; 2...
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WO/2011/064919 |
Disclosed is a method for polishing a foreign material on a work, wherein defects on the surface of the work are captured, information for correction is generated, and a foreign material which requires correction is selected on the basis...
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WO/2011/066213 |
Methods and apparatus provide for a conformable polishing head for uniformly polishing a workpiece. The polishing head includes an elastic polishing pad mounted on an elastic membrane that seals a cavity in the polishing head. The cavity...
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WO/2011/064647 |
A tool (1) or mill for grinding glass comprised of an elongated cutting mill body (2) having a first portion (3) intended to be coupled to a base, which preferably allows it to rotate around a longitudinal axis (K) and a second portion (...
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WO/2011/064983 |
The object of the present invention is to provide a machine for blasting abrasives that has a simple structure and that solves the problem of abrasives falling when the door for the gateway for the work is opened or closed. The machine f...
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WO/2011/063926 |
The invention proposes an apparatus for machining a metallic workpiece in strip or board form, having at least one machining unit by means of which a machining belt, which is driven in a circulating manner, can be at least approximately ...
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WO/2011/065415 |
(1) There is prepared a polishing apparatus comprising a disk-shaped grinding stone holding plate (13) which holds an annular grinding stone (11) on the lower surface and has a disk-shaped ultrasonic wave oscillator (12) installed in the...
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WO/2011/066126 |
A method for making a metal structure comprising: (i) selectively grit-blasting a part of a major surface of the metal sheet at a temperature lower than the annealing temperature of the metal sheet to impart a stress in the metal sheet; ...
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