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US20130273818 MANIPULATOR AND POLISHING MECHANISM THEREOF  
A manipulator includes a controlling seat, a robot arm assembly and a polishing mechanism. The robot arm assembly is rotatably connected to the controlling seat; and the polishing mechanism is...
US20120190281 POLISHING PAD WITH CONCENTRIC OR APPROXIMATELY CONCENTRIC POLYGON GROOVE PATTERN  
Polishing pads with concentric or approximately concentric polygon groove patterns are described. Methods of fabricating polishing pads with concentric or approximately concentric polygon groove...
US20130324015 POLISHING COMPOSITION  
Provided is a polishing composition containing at least aluminum oxide abrasive grains and water, and having a pH of 8.5 or higher. The aluminum oxide abrasive grains have a specific surface area...
US20130040536 FORCE-CONTROLLED SURFACE FINISHING THROUGH THE USE OF A PASSIVE MAGNETIC CONSTANT-FORCE DEVICE  
A constant force finishing system used to finish a surface of a workpiece includes at least a first movement device arranged to apply a first movement to a finishing tool, the first movement having...
US20110053459 SLOW SPEED SPINDLE FOR MICROPUNCH GRINDING  
An apparatus has a motor, a shaft attached to the motor arranged to be turned by the motor when the motor operates, an attachment at an end of the shaft opposite the motor arranged to allow...
US20070197135 Device for polishing the edge of a glass sheet  
The invention relates to a device for polishing the edge of a glass sheet. The invention is of the type that comprises: a drive shaft for rotating around the axis of rotation thereof by means of a...
US20120252324 Chemical Mechanical Polishing Pad and Methods of Making and Using Same  
A method of making shape memory chemical mechanical polishing pads is provided, wherein the shape memory chemical mechanical polishing pads comprise a polishing layer in a densified state. Also...
US20110223836 Three-point fixed-spindle floating-platen abrasive system  
A method and apparatus for releasably attaching flexible abrasive disks to a flat-surfaced platen that floats in three-point abrading contact with three rigid equal-height flat-surfaced rotatable...
US20050260936 Dynamic atomizer on conditioner assemblies using high velocity water  
A conditioner assembly is disclosed for conditioning a polishing pad used in chemical mechanical polishing of planar semiconductor wafer components. One embodiment of the conditioner assembly...
US20050000166 Grinding wheel, intermediate product and method for producing a grnding wheel of this type  
A grinding wheel for the grinding of curved surface portions (0) consists basically of a carrying body (2, 12) and an abrasive (3, 13, 23) applied to the carrying body. The carrying body (2, 12)...
US20110286810 POLYCRYSTALLINE DIAMOND ABRASIVE ELEMENTS  
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...
US20110045744 Polishing Pad, Use Thereof and Method for Making the Same  
The present invention relates to a polishing pad that comprises a polishing sheet for polishing a substrate, a buffer sheet comprising a plurality of holes, and adhesive for adhering the buffer...
US20100178850 Techniques for debris reduction when performing edge deletion on coated articles having temporary protective coatings applied thereto  
Certain example embodiments of this invention relate to techniques for edge deleting coatings supported by coated articles while a temporary protective coating is applied thereto. More...
US20110223835 Three-point spindle-supported floating abrasive platen  
A method and apparatus for releasably attaching flexible abrasive disks to a flat-surfaced platen that floats in three-point abrading contact with three rigid equal-height flat-surfaced rotatable...
US20120028544 FUSED ALUMINA/ZIRCONIA GRAIN MIXTURE  
A molten alumina/zirconia grain mixture having the following chemical composition, in wt %: ZrO2+HfO2: 35 to 45.5%; Al2O3: 43.7 to 65%; other oxides: <10%; SiO2: <0.8%, which simultaneously adheres...
US20110192266 Cutting Tool and Method for Treating Surface Thereof  
A method for treating a surface of a cutting tool includes first blasting the surface of the cutting tool using a granular abrasive and then brushing the blasted surface of the cutting tool. The...
US20100267318 POLISHING PAD WITH PROJECTING PORTION  
A polishing pad include a polishing layer having a polishing surface and a backing layer on a side of the polishing layer opposite the polishing surface. An outer edge of the polishing layer...
US20070155285 Riding floor polishing machine  
A riding floor polishing machine with dust and exhaust filtering apparatus is disclosed. The riding floor polishing machine provides a vehicle-driven surface processing apparatus capable of...
US20140120812 Adjustable Abrasive Sharpener  
An adjustable manual abrasive sharpener having a pair of sharpening slots formed in a frame with opposing abrasive arms being pivotally mounted in each of the sharpening slots. A rod is mounted on...
US20130019636 MODIFIED PRINCESS CUT DIAMOND HAVING HEARTS AND ARROWS PATTERN AND METHOD  
A modified princess cut diamond and method of forming a modified princess cut diamond into a symmetrical shape possessing a hearts and arrows pattern characteristic of the true hearts and arrows...
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...
US20130148079 SYSTEMS AND METHODS FOR POLISHING FREEFORM LENSES  
Systems and methods for polishing a lens having a freeform design cut into a surface of the lens are provided. The system may include a lap blank having a substantial inverse of the freeform design...
US20140106652 POLISHING PAD AND MANUFACTURING METHOD THEREFOR  
Provided are a polishing pad which remedies the problem of scratches occurring when a conventional hard (dry) polishing pad is used, which is excellent in polishing rate and polishing uniformity,...
US20080020685 Truing tool for a grindstone  
A truing tool for a grindstone (1) is intended for attachment to a universal support (3) in the form of a cylindrical rod of a grinding machine in parallel with the rotation axis of the grindstone....
US20090004954 Drive For a Grinding Spindle  
The invention relates to a grinding-spindle assembly comprising a fixed shaft and a ring motor that has a stator and a rotor, wherein the stator is connected in a fixed fashion to the shaft, the...
US20060166610 Optical disk polishing device  
An apparatus for polishing an optical disk according to the present invention includes a flange 24 holding a polishing body 20 such as sandpaper, a backup member 21 interposed between the polishing...
US20110021121 ANGLE GRINDER DUST SHROUD WITH SLIDEABLE ACCESS HATCH  
A dust shroud for an angle grinder includes an access hatch which slides along the shroud body to selectively expose an edge of a grinding disc to allow grinding into a corner. The hatch remains...
US20140255638 ADHESIVE COMPOSITION FOR BONDING A WAFER AND SUPPORTING BODY FOR SAID WAFER, ADHESIVE FILM, AND LAMINATE  
An adhesive composition for bonding a wafer and a support for the wafer. The adhesive composition contains an elastomer in which a styrene unit is contained as a constituent unit of a main chain, a...
US20130331006 METHOD AND APPARATUS FOR CONFORMABLE POLISHING  
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...
US20110130003 METHOD AND APPARATUS FOR CONFORMABLE POLISHING  
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...
US20150105000 NON-EMBEDDING METHOD FOR HEAVY METAL STABILIZATION USING BEEF BONE MEAL AND BLAST MEDIA  
Methods are disclosed for stabilizing a heavy metal in a heavy metal bearing paint residue to reduce leaching of the heavy metal from a waste subject to natural or induced leaching conditions by...
US20100035528 Handheld sander  
A handheld sander having an abrasive roller and a flexible drive shaft that is connected at the outer end thereof to the roller and is connected at the inner end thereof to an electric motor. A...
US20120231707 SANDPAPER WITH NON-SLIP LAYER  
The present invention provides an abrasive article, e.g. a sheet of sandpaper, comprising a backing layer having opposed first and second major surfaces, an adhesive make coat on the second major...
US20130273812 FEEDBACK FOR POLISHING RATE CORRECTION IN CHEMICAL MECHANICAL POLISHING  
A substrate having a plurality of zones is polished and spectra are measured. For each zone, a first linear function fits a sequence of index values associated with reference spectra that best...
US20120231701 FEEDBACK FOR POLISHING RATE CORRECTION IN CHEMICAL MECHANICAL POLISHING  
A substrate having a plurality of zones is polished and spectra are measured. For each zone, a first linear function fits a sequence of index values associated with reference spectra that best...
US20110281501 FEEDBACK FOR POLISHING RATE CORRECTION IN CHEMICAL MECHANICAL POLISHING  
A substrate having a plurality of zones is polished and spectra are measured. For each zone, a first linear function fits a sequence of index values associated with reference spectra that best...
US20080254722 PAD CONDITIONER  
A pad conditioner is provided for conditioning a polishing pad in chemical mechanical planarization (CMP). The pad conditioner comprises a plastic abrasive portion having a first hardness and...
US20070218814 Variable Speed Wet Sharpener And Methods Relating To Same  
A variable speed wet sharpener having a support, at least one grinding stone rotatably mounted on the support and having a contacting surface, a container of coolant disposed in a vicinity of the...
US20130337728 PORTABLE POWER TOOL  
A portable power tool includes a motor located in a motor housing of the tool and having a rotary output shaft, a working part arranged to be driven by the rotary output shaft, a dust collection...
US20090042491 METHOD AND APPARATUS FOR CIRCUMFERENTIAL INTERIOR TREATMENT OF PIPE ELBOWS  
A method for the circumferential interior treatment of pipe elbows, including a step of positioning a working member within a pipe elbow and moving the working member along a portion of a length of...
US20080045127 Comfort grip for an orbital abrasive hand tool  
The present invention is an abrasive or abrading tool assembly comprising an abrasive or abrading tool having a housing, an air inlet port, and an exhaust outlet with a support for a wrist and...
US20140370790 DURABLE SANDER AND OSCILLATION BUFFER ELEMENT APPLIED TO SANDER  
A durable sander comprises a body with a drive motor, a sanding disk driven by the drive motor to perform sanding movement against the body and at least one oscillation buffer element. The...
US20130331003 SYSTEMS AND METHODS FOR MACHINE POLISHING A PATTERN ONTO METAL USING ABRASIVE DISKS  
Implementations of the metal polishing processes of the present disclosure machine polish patterns onto metal using various abrasive disks. The abrasive disks can be machine controlled using...
US20150125971 POLISHING APPARATUS AND POLISHING METHOD  
A polishing apparatus capable of monitoring an accurate progress of polishing is disclosed. The polishing apparatus includes: a polishing table for supporting a polishing pad; a table motor...
US20120064800 POLISHING APPARATUS  
A polishing apparatus includes: a table rotating motor configured to rotate the polishing table about its own axis; a top ring rotating motor configured to rotate the top ring about its own axis; a...
US20090098809 BOWLING BALL SURFACE TREATMENT DEVICE  
A bowling ball surface treatment device for abrading, polishing or cleansing a bowling ball includes a housing, a ball displacing unit movably mounted to the housing for holding the bowling ball in...
US20120115404 Handheld, Portable Drum Sander  
A hand held drum sander is disclosed. The sander is a self-contained power driven device having a novel method of driving and supporting the sanding drum and retaining the sanding substrate. The...
US20140213152 Wafer Edge Trimming Tool Using Abrasive Tape  
A wafer edge trimming tool includes an abrasive tape and a holding module configured to hold the abrasive tape against portions of an edge of a rotating wafer during a wafer edge trimming process.
US20090104862 EXPENDABLE UNITARY QUICK MOUNT ABRASIVE DISCS AND SUPPORT PAD THEREFOR  
The combination of an abrasive finishing device and a support member therefor. The support member includes a body having a threaded central opening with a flange at one end thereof. A fastening...
US20110014855 ADAPTER FOR ABRASIVE CUTTING WHEELS  
An abrasive disc assembly for a tool having an externally threaded, motor-driven spindle. The assembly includes an abrasive disc having a central bore formed therethrough and a male portion having...