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8820729 Magnet holding jig  
When a rare earth magnet block is cut or ground by a cutting or grinding tool, a jig is used for holding the magnet block in place. The jig comprises a base, a pair of metal support members...
8821211 Device for cutting of glass sheet  
Disclosed herein is a device for cutting a glass sheet, continuously supplied after a melting and solidification process, into quadrangular glass substrates. The glass sheet cutting device includes...
8824133 Fastening mechanism for electronic device and an electronic device using the same  
A fastening mechanism includes a nosepiece, a rotating unit, a torsion spring and a locking unit. The nosepiece is disposed at one side of an object removably disposed in a housing. The rotating...
8821213 Piercing and/or cutting devices for abrasive waterjet systems and associated systems and methods  
Embodiments of abrasive jet piercing and/or cutting devices are described herein. In some embodiments, a piercing device includes a holding or positioning device coupling a mixing tube to a...
8821216 Method and device for removing a secondary burr on an end-cut work piece wheel  
A method and a device for removing secondary burrs raised on the tooth flanks of a work piece wheel by a chamfering of the end tooth edges of said work piece wheel provides a tool wheel that...
8821215 Polypyrrolidone polishing composition and method  
The invention provides a polishing composition containing a pyrrolidone polymer, an aminophosphonic acid, a tetraalkylammonium salt, and water, wherein the composition has a pH of about 7 to about...
8821212 Active coolant flow control for machining processes  
A method for operating a machining tool, comprising: setting a flow rate and a pressure of a flow of coolant to a target flow rate and a pressure target, respectively, the coolant flow being...
8821218 Disk burnishing device  
A method for manufacturing a magnetic disk is provided that includes the steps: forming a layer of a lubricant material on a surface of a magnetic storage medium, the layer of lubricant material...
8821219 Wafer unloading system and wafer processing equipment including the same  
A wafer unloading system and wafer processing equipment (system) including the same are disclosed. The wafer unloading system includes a fluid supply tube for supplying a fluid, a nozzle for...
8821735 Manufacturing method of a glass substrate for a magnetic disk  
An object of the invention is to effectively remove particles on the glass substrate surfaces, even in the case wherein abrasive particles having a small particle size is used in the polishing step...
8821217 Abrasive annular grinding wheel  
A flat or center depressed abrasive grinding wheel, comprising an abrasive discoidal element which is associable, substantially coaxially, with the free end of a rotating shaft of a grinder, having...
8821220 Power tool with interchangeable tool head  
A power tool that includes a tool body housing, a drive system, a tool head and a connection system. The drive system is housed in the tool body housing. The tool head, which is configured to...
8821214 Polishing pad with porous elements and method of making and using the same  
The disclosure is directed to polishing pads with porous polishing elements, and to methods of making and using such pads in a polishing process. In one exemplary embodiment, the polishing pad...
8821747 Method of manufacturing a glass substrate for a magnetic disk  
A method for manufacturing a glass substrate for a magnetic disk comprises a surface grinding step of processing a mirror-surface plate glass, having a main surface in the form of a mirror surface,...
8814634 Conveying apparatus and a blasting machine  
This invention provides a conveying apparatus and a blasting machine equipped with the conveying apparatus that can prevent workpieces from being damaged by the used abrasives attached to the...
8814633 Linear pressure feed grinding with voice coil  
The present invention is directed to an apparatus for grinding or polishing at least one edge of a glass substrate. The apparatus includes a grinding unit configured to remove a predetermined...
8814631 Tracking spectrum features in two dimensions for endpoint detection  
A method of polishing includes polishing a substrate, receiving an identification of a selected spectral feature to monitor during polishing, measuring a sequence of spectra of light reflected from...
8814635 Substrate polishing method and device  
A substrate polishing method includes starting to rotate a circular substrate and polishing an inner peripheral edge surface of a center circular hole formed in the circular substrate into a...
8814632 Scribing for polishing process validation  
The described embodiment relates generally to the polishing of a device housing. The device housing can be formed of a thermoplastic, or a metal such as aluminum or stainless steel. More...
8808063 Method for removing polishing byproducts and polishing device  
A method for removing polishing byproducts and a polishing device are provided. The method includes mounting a positive electrode on the center of a polishing platen and a negative electrode on an...
8808059 Spectraphic monitoring based on pre-screening of theoretical library  
An optical model for a layer stack has a plurality of input parameters, the plurality of input parameters defining a parameter space. A plurality of model spectra are generated by calculating a...
8808064 Abrasive article with array of composite polishing pads  
A polishing article with a plurality of polishing pads adapted to polish a substrate. Gimbal structures are attached to the polishing pads that permit the polishing pads to move independently along...
8808060 Systems and methods for sharpening cutting blades  
A method of sharpening blades of a hair cutting device includes providing a sharpening composition in substantially crystalline form, activating a hair cutting device, submerging a working end of...
8808062 Multi-chamber carrier head with a textured membrane  
A flexible membrane for use in a carrier head has a generally circular main portion with a lower surface, an annular outer portion for connection to a base assembly, and an annular flap extending...
8808607 Thermally conductive sheet and process for producing same  
A thermally conductive sheet has cut surfaces with low surface roughness and hence shows reduced thermal resistance at the interfaces, and high thermal conductivity in the thickness direction....
8808065 Surface treating device  
A surface treating device includes an open lofty non-woven layer (1) and a woven layer (2). The non-woven layer and woven layer have facing sides (5, 6) which are adhered to each other. A plurality...
8808061 Method and apparatus for dressing polishing pad  
The method of the present invention are capable of stabilizing a polishing rate, reducing number of times of performing dressing operations, improving work efficiency and extending a span of life...
8807188 Procedure on bonding using mechanically-controlled bonding tool  
Embodiments herein disclose a mounting device for attaching a quad to an extender during a hard disk drive manufacturing process. Specifically, the mounting device includes a quad clamp for...
8801506 Dust collection hood for grinding machine tools  
A dust collection hood installed on a grinding machine tool which includes a driving motor and at least one grinding portion driven by the driving motor to rotate. The dust collection hood includes...
RE45075 Profile grinding machine  
The profile grinding machine includes: a base; a work unit disposed on one side on the base and including a work table for gripping a work; and a stone unit disposed on the other side on the base...
8801499 Blasting apparatus and method for blast processing  
A blasting apparatus capable of increasing suction power to collect an abrasive without exerting any influence on processing of a work surface with the abrasive. The apparatus includes a blasting...
8801503 Grinding machine with multi-spindle grinding head  
A tool head for a machine tool comprising a plurality of tool spindles with each tool spindle being rotatable about a respective tool axis. The plurality of tool spindles comprises at least a first...
8801505 Abrading device and method of abrading a floor structure utilizing the same  
An abrading device for abrading a floor structure comprises a first abrading assembly and a second abrading assembly. The first and second abrading assemblies each have a rotationally driven...
8801504 CO2 nozzles  
A nozzle for providing carbon dioxide for cleaning is disclosed. The nozzle includes a reservoir for receiving liquid carbon dioxide, a barrel defining a passageway therethrough, the passageway...
8801500 Method for the simultaneous material-removing processing of both sides of at least three semiconductor wafers  
A method for the simultaneous material-removing processing of both sides of at least three semiconductor wafers includes providing a double-side processing apparatus including two rotating...
8801497 Array of abrasive members with resilient support  
An abrasive article having an array of abrasive members with an elastomeric support that permits each abrasive member to move independently in at least pitch and roll. Each abrasive member...
8801502 In-situ airfoil contouring tool  
A tool for in-situ airfoil contouring is provided. The tool has a pathway for an airfoil edge wherein the edge movement is limited and further wherein the edge is exposed to a grinding structure...
8801498 Finisher with on-board loading and unloading mechanism  
A finisher arrangement for surface finishing of parts, including a bowl-type centrifugal finishing device for agitating a mixture of parts and treating media within the bowl, and a handler for...
8801501 Razor sharpening system  
A self sharpening razor system includes a razor having a handle and a safety housing with a blade extendably received within the safety housing. An integrated sharpening system incorporates an...
8801496 Reducing agglomeration of particles while manufacturing a lapping plate using oil-based slurry  
Embodiments of the present invention pertain to reducing agglomeration of particles while manufacturing a lapping plate using an oil-based slurry. According to one embodiment, an oil-based slurry...
8795030 Surface treatment of a polymeric stent  
Methods of treating the polymeric surfaces of a stent with a fluid including a solvent for the surface polymer are disclosed.
8798782 Material removal depth measurement by scribing  
The described embodiment relates generally to the polishing of a device housing. The device housing can be formed of a thermoplastic, or a metal such as aluminum or stainless steel. More...
8795036 Method for manufacturing a flexible abrasive disc, and a flexible abrasive disc  
The present invention relates to a method for manufacturing a flexible abrasive disc, and to such an abrasive disc. The abrasive disc comprises a backing with an upper side and a lower side. The...
8795033 Lapping carrier and method  
Provided is a lapping carrier including a base carrier having a first major surface, a second major surface and at least one aperture for holding a workpiece. The aperture extends from the first...
8795034 Brazed diamond dressing tool  
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...
8795028 Magnetic spindle for machine tool  
A spindle for a machine tool comprising a outer spindle portion and an inner spindle portion with each of the outer spindle portion and the inner spindle portion being rotatable relative to one...
8795032 Substrate processing apparatus, substrate processing method, substrate holding mechanism, and substrate holding method  
An apparatus for processing a substrate is disclosed. The apparatus includes a polishing section configured to polish a substrate, a transfer mechanism configured to transfer the substrate, and a...
8793835 System and method for capturing resultant dust from power tool operation  
A system and method for capturing resultant dust from power tool operation are disclosed. The system comprises a device that includes a housing with a substantially cylindrical shape. The housing...
8795029 Apparatus and method for in-situ endpoint detection for semiconductor processing operations  
An endpoint detection method includes processing an outer surface of a substrate, directing an incident light beam through a window in an opaque metal body onto the surface being processed,...
8795035 Chemical mechanical planarization pad conditioner and method of forming  
A CMP pad conditioner including a substrate having a transparency window represented by an average internal transmittance of not less than about 90% over a wavelength range extending from about 400...