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Patent Searching and Data


Matches 601 - 650 out of 141,875

Document Document Title
WO/2018/200913A1
Methods and apparatus for finishing an edge of a glass sheet are described. The edge of the glass sheet is finished using two grinding wheels mounted on spindles so that the edge of the grinding wheels chamfer the edge of the glass sheet...  
WO/2018/192871A1
The invention relates to a method for removing a flaw on a treated, in particular finally painted surface by grinding, wherein, after the flaw has been detected, a flexible abrasive sheet is moved to the surface and is pressed against th...  
WO/2018/193916A1
[Problem] To provide: a polishing composition which, when used in a wafer polishing step, gives a flat polished surface having a small difference in surface level between the central part and peripheral part (laser mark part) of the wafe...  
WO/2018/193040A1
The invention relates to a grinding machine, which is suitable for a robot-supported grinding process. According to one embodiment, the grinding machine has a housing, a motor arranged in the interior of the housing, a fan wheel arranged...  
WO/2018/193758A1
The present invention provides a double-sided wafer polishing method for placing multiple double-sided polishing carriers in a double-sided polishing apparatus and performing double-sided polishing of wafers, wherein, when readying a car...  
WO/2018/193762A1
The present invention provides an evaluation method for a semiconductor wafer fabricated by: chamfering and grinding an edge of a semiconductor wafer sliced from a semiconductor ingot and comprising major surfaces including a major front...  
WO/2018/194480A1
The present invention provides a honing tool (10) for providing abrasive treatment of leaf end surface (6) of a seal element (2) of a leaf seal assembly (1), wherein each seal element (2) of the leaf seal assembly (1) extends in radial d...  
WO/2018/192596A1
The invention relates to a method and to a device for the monitored control of the machining process of systems machining the surface of a workpiece, in particular wide-band grinding machines, whilst taking safety-relevant long-term effe...  
WO/2018/192201A1
Disclosed is an automatic sandblasting machine for a silicon rod wafer dicing machine over-line wheel. The automatic sandblasting machine comprises an operating bench (1) and a sand-blasting chamber (2), wherein the sand-blasting chamber...  
WO/2018/193939A1
A connection device is provided with: a cylindrical holder (31) in which holes (31a) are provided in side walls thereof and an expansion rod (13) is fixed to a top end thereof; steel balls (32) fitted into a recess (22a) provided in a si...  
WO/2018/192869A2
The invention relates to a dust cover (100) which comprises: a flange (90) for attaching the dust cover (100) to a transmission extension housing (210) of a cutting grinder (200); a cover body (10) for at least partially covering a circu...  
WO/2018/192823A1
The invention relates to an angle grinder (200) having a gear neck (210) for connecting a dust hood (100, 100') provided with a flange (90), the angle grinder (200) having a sensor unit (20) by means of which the type of dust hood (100, ...  
WO/2018/194022A1
When processing the edge face (2a) of a glass plate (2) protruding from a support stage (3) in a state where the glass plate (2) has been fastened onto the support stage (3), a fastening part (9) capable of fastening the glass plate (2) ...  
WO/2018/190160A1
A polishing sheet has a sheet-form base and abrasive grains disposed so as to penetrate from one surface of the base to the other surface. The abrasive grains are preferably disposed on the one surface with the tips, which will contact t...  
WO/2018/187885A1
An easy-to-use mechanical part polishing device, comprising a bottom plate (1). Vertical plates (2) are fixedly connected to two sides of the upper surface of the bottom plate, and sliding rails (3) are fixedly connected to the opposite ...  
WO/2018/188870A1
The invention proceeds from a grinding-means device, in particular from a grinding-disc device or from a backup-pad device, for arranging at least one grinding means, in particular at least one grinding wheel, on a portable power tool (1...  
WO/2018/189239A1
The invention relates to a device (1) and a method for polishing a surface (2) of a strip (3) made of metal, in particular a continuous strip, the device (1) comprising at least one polishing head (4, 5) for polishing the surface (2), th...  
WO/2018/188508A1
A method for predicting valve leakage, comprising the following steps: 1) prefabricating a valve; 2) mounting, on the valve, a sensor (70) and a signal transmitter (90); 3) debugging the valve, measuring and determining a critical specif...  
WO/2018/189155A1
The present invention relates to a grinding device for machining an, in particular plate-shaped workpiece (W). The grinding device comprises an emitter (31) for emitting electromagnetic waves in the direction of the abrasive belt (10) an...  
WO/2018/190077A1
The present invention provides a synthetic quartz glass substrate polishing agent comprising polishing particles and water, and is characterized in that the polishing particles comprise silica particles as base particles, on the surface ...  
WO/2018/188915A1
The invention relates to a fluid jet cutting device for producing a fluid jet (27), comprising a high-pressure fluid source (3), from which compressed fluid can be supplied to an injector (4) via a high-pressure line (5), the injector (4...  
WO/2018/190079A1
A wafer-retaining elastic film (10) of a CMP device, having: a film body (11) formed from an elastic material; and a coating layer (12) provided so as to cover the wafer-retaining-side surface of the film body (11). The coating layer (12...  
WO/2018/185580A1
A method for making a tool comprising the steps of providing a polymeric thermoplastic or thermosetting material or equivalent and abrasive material in powder to be mixed together with said polymeric material, in order to obtain a filame...  
WO/2018/184798A1
The invention relates to a device and a method for a high-pressure fluid jet cutting process, comprising a nozzle (1) by means of which a high-pressure fluid jet (10) can be produced and comprising a mixing tube (12) through which the hi...  
WO/2018/187513A1
An electrostatic spray application apparatus and method for producing an electrostatically charged and homogeneous CO2 composite spray mixture containing an additive and simultaneously projecting at a substrate surface. The spray mixture...  
WO/2018/184658A1
The invention relates to a polishing machine (10) and to a method for polishing optical waveguides, comprising a polishing disc (13) having a plug socket (14) for holding a plug with an optical waveguide, a polishing platform (15) for re...  
WO/2018/184657A1
The invention relates to a polishing machine (10) and to a method for polishing optical waveguides, comprising a polishing disc (13) having a plug socket (14) for holding a plug with an optical waveguide, a polishing platform (15) for re...  
WO/2018/186292A1
The purpose of the present invention is to provide: a polishing pad capable of maintaining a stable polishing rate due to having a proper disintegration property; a manufacturing method thereof; and a method for manufacturing a polished ...  
WO/2018/186087A1
The present invention is a workpiece cutting method that uses a wire saw in which a fixed abrasive-grain wire, which is sent out by one side of a set of wire reels and taken up by a wire reel on the other side and has abrasive grains fix...  
WO/2018/180083A1
Provided is a rotary tool in which, when a switch is turned off to stop a tip tool, a fixture that fixes the tip tool is prevented from being loosened. This rotary tool, in which a tip tool rotated by a fixture is mounted on a spindle, a...  
WO/2018/179685A1
A substrate processing device having a substrate polishing unit 40 provided with a polishing pad for polishing a wafer W, and a top ring 41 for holding the wafer and pushing the wafer toward the polishing pad. An elastic film 80 that hol...  
WO/2018/181713A1
[Problem] To efficiently produce silica particles by inhibiting production of unreacted materials. [Solution] This silica particle liquid dispersion production method comprises simultaneously adding, to liquid I containing silica seed pa...  
WO/2018/178819A1
An engraving machine for engraving building material articles comprises a working plane (2) on which, in use, at least one building material article (S) or slab rests, and defining a working area having a predetermined width (W), an engr...  
WO/2018/177541A1
The present invention discloses an abrading wheel comprising a circular core having an outer periphery, a rim arranged orthogonally to said circular core on said outer periphery, said rim comprising an inner surface and an outer surface,...  
WO/2018/177556A1
The invention relates to a water-abrasive-suspension cutting system (1) having a pressure vessel (11) for providing (301) a pressurized water-abrasive medium suspension (13), a lock chamber (21), and a refill valve (19) for refilling abr...  
WO/2018/180170A1
In this polishing method, heights of at least three points on a substrate holding surface (2a) are measured by at least three sensors (30), an inclination of the substrate holding surface (2a) is calculated on the basis of output signals...  
WO/2018/182483A1
A tool, a tool assembly and an apparatus arranged for simultaneous treatment of both sides of the edge of a knife. The tool assembly comprises a tool (10; 20) in the form of a stave having faces (14) reaching longitudinally from a first ...  
WO/2018/181347A1
The objective of the present invention is to provide a polishing pad having excellent polishing performance and excellent polishing slurry discharging characteristics. This polishing pad has a polishing portion and a groove portion in a ...  
WO/2018/180896A1
Provided is an electric power tool in which a communication adapter can be disposed in a space-saving manner. An electric power tool (1) is provided with: a motor (6); a holding part (3) that is driven by the motor (6) and that can hold ...  
WO/2018/178949A1
A plant (1) for treating the surface of plates (L) with a given chemical (SC); the plant (1) has a frame (10) supporting a surface (12) that extends along a given direction (D) and is designed for supporting the plates (L) so that they c...  
WO/2018/181086A1
An impeller 1 is provided which has excellent fatigue strength. The impeller 1 is characterized by being provided with a disc part 30 which is fixed to a rotation shaft 101 which rotates around an axis O, a cover part 50 which is arrange...  
WO/2018/182945A1
Embodiments of the disclosure relate to a system, apparatus and method for polishing thin substrates with high planarity. The apparatus comprises a chemical mechanical polishing head and a plate. The polishing head comprises a bottom sur...  
WO/2018/183724A1
A grinding wheel assembly is disclosed and includes an arbor in which a pull stud may be installed. Further, the arbor can include a head assembly that includes a mounting plate, a cover plate, and an abrasive body disposed there between...  
WO/2018/183736A1
The present disclosure relates to an abrasive article including a body having a bond material including metal and a micro-porosity within the bond material with an average pore size (D50) of not greater than 10 microns and a pore size st...  
WO/2018/156567A3
The present disclosure provides a segmented rotary floor stripping pad (10) having a plurality of symmetrical, polygonal pad segments (12) secured together in partially overlapping relation to form an annular pad. The segments (12) are p...  
WO/2018/178697A2
A dresser apparatus for dressing a grinding wheel, the apparatus comprising a dresser cradle unit for holding a dresser roll, and a rotary drive for driving the dresser roll, wherein the dresser cradle unit is removable from the rotary d...  
WO/2018/180153A1
The present invention provides a polishing composition whereby it becomes possible to provide a silicon wafer that is reduced in the occurrence of edge roll off and is improved in the overall flatness when the silicon wafer is roughly po...  
WO/2018/178398A1
The invention relates to a method for reconditioning a remote control (1) with a housing consisting of an upper shell (2) and a lower shell (3), and a printed circuit board (21) carrying raised keys (5) for triggering control signals by ...  
WO/2018/180834A1
[Problem] To provide a hand carry-type deburring machine for easily performing deburring work while holding the machine by hand. [Solution] This hand carry-type deburring machine (10) has: a main body (18) which can be hand-carried by an...  
WO/2018/180835A1
The purpose of the present invention is to provide a power tool that can make access to the interior of a housing easier and safer to perform. The present invention is a power tool (10) provided with a commutator motor (14) in a housing ...  

Matches 601 - 650 out of 141,875