Matches 1 - 49 out of 49


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US20110130073 WAFER POLISHING METHOD AND DOUBLE-SIDE POLISHING APPARATUS  
The present invention is a wafer polishing method including simultaneously polishing both surfaces of a wafer by pressing and rubbing the wafer, while holding the wafer with: a lower turn table...
US20110034111 NOVEL SHARPENERS TO CREATE CROSS-GRIND KNIFE EDGES  
A sharpener for creating cross-grind knife edges includes a nominally flat annular abrasive sharpening member which could be a ring or a disk and is rotated about its center and held against a...
US20100112913 FINISHING MACHINE WITH STONE ROTATING UNIT  
A finishing machine with at least two finishing stones and a stone turning unit is proposed, in which the stone turning unit may be coupled to a rotary drive of the workpiece holder. A separate...
US20110318998 POLISHING DEVICE  
A polishing device includes an outer barrel, an inner barrel, polishing members, and an actuator. The outer barrel defines a chamber and includes inner surfaces substantially parallel to a central...
US20150011142 DOUBLE-SIDE DRESSER  
The present disclosure relates to an apparatus and to a method for dressing generating grinding tools or profile grinding tools for the gear cutting processing of toothed workpieces using at least...
US20100093264 Grinding apparatus having an extendable wheel mount  
A grinding machine wherein coarse and fine grind wheels are mounted to a single rotating spindle. A multiple grind wheel mount is attached to the lower portion of the rotating spindle, the coarse...
US20070042689 Device for Grinding Spinning Cots  
The device has a rotating grinding surface and a receptacle into which a spinning cot to be ground is inserted. The receptacle is advanced in a direction toward the grinding surface until the...
US20110028074 POLISHING METHOD FOR A WORKPIECE AND POLISHING TOOL USED FOR THE POLISHING METHOD  
Provided is a polishing tool capable of forming a high-quality surface of a workpiece for a short period of time. A polishing tool includes: a rotation shaft arranged parallel to a sending...
US20080274675 MULTIPURPOSE BENCH GRINDER WITH LEFT AND RIGHT GRINDER ASSEMBLIES  
A multipurpose bench grinder (1) is disclosed that includes a body including a base (2) and a housing (3); a motor mounted in the body and having a driving shaft (6) extending out of both sides of...
US20100304645 GRINDING ASSEMBLY FOR GLASS SLABS AND GRINDING HEAD FOR A RECTILINEAR GRINDING MACHINE EQUIPPED WITH SUCH ASSEMBLY  
A grinding assembly (3) is described, for a grinding head (1) for a grinding machine of glass slabs (2), comprising: a first (5) (and possibly a second (7)) grinding wheel adapted to tangentially...
US20090233530 SHARPENER FOR KNIVES WITH WIDELY DIFFERENT EDGE ANGLES  
A wide range of knives and blades, including Western, Asian or traditional Japanese style blades that have a primary edge facet on at least one side of the knife edge are sharpened through use of...
US20150235858 WAFER BACK-SIDE POLISHING SYSTEM AND METHOD FOR INTEGRATED CIRCUIT DEVICE MANUFACTURING PROCESSES  
A wafer polishing process includes polishing a central area on the back side of a wafer, polishing a peripheral area on the back side of the wafer, buffing the central area, and buffing the...
US20100099340 TEXTURED PLATEN  
Embodiments described herein generally relate to the planarization of substrates. In one embodiment, an apparatus for polishing a substrate is provided. The apparatus comprises a rotatable platen...
US20100124871 POLISH PAD CONDITIONING IN MECHANICAL POLISHING SYSTEMS  
A mechanical polishing apparatus includes a polishing pad, at least one carrier head positioned over and off center relative to the polishing pad and configured for holding at least one substrate...
US20080203066 MULTI-CABLE UMBILICAL CORD SYSTEM  
A system and method for an integrated structural welding system is designed to improve work flow efficiency. Accordingly, a multi-cable umbilical cord system is provided that combines and couples...
US20090258574 POLISHING SYSTEM HAVING A TRACK  
Embodiments described herein relate to a track system in a polishing system. One embodiment described herein provides a track system configured to transfer polishing heads in a polishing system....
US20120021678 CYLINDRICAL GRINDING AND POLISHING DEVICE  
A cylindrical grinding and polishing device includes a main body defining a cavity, a polishing device, a cylindrical grinding device, a support device. The polishing device is received in the...
US20080090493 Grinding machine having universal joint bearing with constant-speed inner wheel  
A grinding machine having a universal joint bearing comprises a movable-mount module, a universal-joint module, a mount control module, a grinding-wheel module and a milling-stone module. The...
US20080176492 Units for collecting particles, apparatus including the same and methods for collecting particles using the same  
A collection unit includes an exhaust conduit providing a path through which a process gas flows, a trap installed in the exhaust conduit, and a collection line connected to the trap. The trap has...
US20140106647 MULTIFUNCTIONAL SUBSTRATE POLISHING AND BURNISHING DEVICE AND POLISHING AND BURNISHING METHOD THEREOF  
The invention, involving grinding and polishing flat processing and thinning processing of hard and brittle materials such as silicon wafer, sapphire substrate and the glass substrate, belongs to...
US20150044944 Surface Processing System for a Work Piece  
The present invention provides a surface processing system for a work piece in the mechanical technical field. The system comprises at least one group of polishing units. A manipulator and several...
US20120015590 Knife sharpener  
An electric sharpener includes a body having a reception area for receiving a driving device, and a sharpening area in which a gear set is located which is connected with the driving device. A...
US20090264049 PLATEN EXHAUST FOR CHEMICAL MECHANICAL POLISHING SYSTEM  
The present invention generally relates to a substrate transferring system. Particularly, the present invention relates to apparatus and method to effectively remove the chemical fume, vapor and...
US20110045748 DOUBLE SIDE POLISHING APPARATUS AND CARRIER THEREFOR  
A double side polishing apparatus comprises an upper polishing plate and a lower polishing plate for polishing both sides of a wafer; a plurality of carriers, each including a center plate and a...
US20120156965 METHOD AND APPARATUS FOR THE PRODUCTION OF EXTRAORAL DENTAL PROSTHESES  
The disclosure relates to a method and apparatus for the extraoral production of a tooth replacement part, whereby the method comprises providing a base body (300); rotary grinding of the base...
US20100144249 POLISHING APPARATUS  
Provided is a polishing apparatus comprising a lower stool (12), a motor (18a) and a speed reducer (19a) for driving the lower stool, and a box (17) for covering at least the portion of the lower...
US20080214095 Cutting Tool Sharpener  
A tool sharpening assembly (100) suitable for sharpening cutting tools (140,350,366,546,562). In some embodiments, a wedge-shaped port is formed between a rotational first abrasive surface...
US20120184184 TOOL FOR MACHINING A CMC BY MILLING AND ULTRASONIC ABRASION  
The invention relates to a tool for machining hard materials such as metal-matrix or organic-matrix composite materials, comprising a cylindrical sonotrode (22) connected, along the axis (A) of...
US20110053468 THERMAL MECHANICAL SKIVE FOR COMPOSITE MACHINING  
An apparatus for thermal mechanical machining of composite materials includes a head, a drive, and a shaft. The head has an abrasive face. The drive is coupled to the apparatus to move the head to...
US20120238187 METHOD FOR GRINDING THE MAIN AND ROD BEARING OF A CRANKSHAFT BY EXTERNAL CYLINDRICAL GRINDING AND GRINDING MACHINE FOR CARRYING OUT THE METHOD  
Crankshaft rod bearings are pre-ground and finish-ground in a first grinding station and the crankshaft main bearings are then pre-ground and finish-ground in a second grinding station. The...
US20090270015 HIGH THROUGHPUT CHEMICAL MECHANICAL POLISHING SYSTEM  
Embodiments of a system and method for polishing substrates are provided. In one embodiment, a polishing system is provided that includes a polishing module, a cleaner and a robot. The robot has a...
US20150038061 Device for Fine Machining of Optically Effective Surfaces on In Particular Spectacle Lenses and Flexible Production Cell Comprising Such a Device  
The invention relates to a polishing machine for spectacle lenses, including a least one workpiece spindle protruding into a workspace for a rotary drive of the spectacle lens about a workpiece...
US20150038060 GRINDING WORKBENCH WITH IMPROVED STRUCTURE  
The present invention is primarily assembled from a main body, a lifting device, a control switch, a grinding device, a nozzle apparatus, and a dust collecting device. The main body includes a...
US20080227368 DOCUMENT ABRADING DEVICE  
The present invention provides a shredding device that has an elongated body that houses a motor. A brush may be rotatably secured to the body, at least partly outside of the body, and driven by...
US20140080384 EDGE-GRINDING MACHINE FOR LIQUID CRYSTAL PANEL  
The present disclosure provides an edge-grinding machine used for grinding a liquid crystal panel. The edge-grinding machine includes a chamfering grinding wheel assembly corresponding to a...
US20100120339 DUST COLLECTION DEVICE FOR SANDING MACHINE  
A dust collection device for a sanding machine includes a casing located at the lower end of the upright sanding belt and the casing includes a bottom hole which communicates with the open top of...
US20080203075 PORTABLE STRUCTURAL WELDING SYSTEM HAVING INTEGRATED RESOURCES  
A system and method for an integrated structural welding system is designed to improve work flow efficiency. Specifically, a portable support structure is provided that includes a number of...
US20100099337 Device For The Double-Sided Processing Of Flat Workpieces and Method For The Simultaneous Double-Sided Material Removal Processing Of A Plurality Of Semiconductor Wafers  
A device for double-sided processing of flat workpieces has upper and lower working discs forming between them a working gap containing a carrier disc with cutout(s) for workpiece(s), the carrier...
US20100144243 PROCESS AND APPARATUS FOR GRINDING TYRES  
A process and an apparatus for optimising tyres after vulcanization, in order to improve the dynamic behavior of the tyre itself. The process includes first of all the stages of measuring the...
US20100009603 MACHINE FOR SHAPING AN EYEGLASS LENS, THE MACHINE BEING PROVIDED WITH A TURNABLE TOOL-CARRIER HAVING A PLURALITY OF WORKING TOOLS MOUNTED THEREON  
The machine includes: elements for supporting the lens and for driving it in rotation about a first axis of rotation, the rotation of the lens being driven by first driver element, a tool-carrier...
US20100144248 DOUBLE-SIDE GRINDING APPARATUS FOR WAFER AND DOUBLE-SIDE GRINDING METHOD  
A double-side grinding apparatus is designed to be capable of minimizing thermal expansion of hydrostatic pad members and reducing nanotopography in performing wafer grinding. The double-side...
US20140231011 FLATTENING METHOD AND FLATTENING APPARATUS  
A flattening method, by utilizing the advantages of the CARE method and making up for the disadvantages, can perform removal processing of a surface of a workpiece at a sufficient processing rate...
US20130337726 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...
US20100120332 WATERJET DEVICE  
An abrasive waterjet apparatus comprising a water jet fluid flow circuit, a positive displacement pump connected to the water jet fluid flow circuit, a pressure fluctuation equalising device (24)...
US20070287364 Substrate processing method and substrate processing apparatus  
A substrate processing method is used to polish a substrate. The substrate processing method includes rotating a substrate 13 by a motor 12, polishing a first surface of a peripheral portion of...
US20110104997 APPARATUSES AND METHODS FOR POLISHING AND CLEANING SEMICONDUCTOR WAFERS  
Wafer processing apparatuses and methods for polishing and cleaning semiconductor wafers with high productivity, small footprint, easy maintenance and low defectivity are provided. The apparatuses...
US20100120338 PAPER FEEDING APPARATUS AND IMAGE FORMING APPARATUS  
A paper feeding apparatus includes a rack that stores sheets in a vertically placed state, a first conveying roller that conveys a sheet extracted from the rack in a first direction in an erected...
US20100113576 Device and Method for Processing or Treating Surfaces By Means of A Dry Ice Granulate  
The invention relates to an apparatus for surface processing or surface treatment by means of dry ice granulate, with a reservoir for receiving a dry ice medium, in particular dry ice pellets, an...
US20150352559 METHOD FOR MANUFACTURING CERTAIN PARTICLES, SUCH AS FRACKING SAND FROM SOLID PARTICLES  
Systems and methods for comminution and shaping of solid particles in order to provide suitable fracking sands are disclosed. The systems and methods can include the use of a two-action scrubber...

Matches 1 - 49 out of 49