Sign up


Match Document Document Title
8777700 Scattering prevention structure of grinding machine  
This scattering prevention structure of a grinding machine has: a pair of supporting tables; an X axis saddle, which supports a grinding head such that the grinding head can freely move in the...
8777698 Hand tool support and dust shroud  
An abrading tool has a grinding disc mounted to the shaft of a motor, and a dust shroud which has a depending flange which extends over and about a periphery of the grinding disc, the dust shroud...
8771460 Retaining ring for chemical mechanical polishing  
A carrier head for a chemical mechanical polishing apparatus includes a retaining ring having a flexible lower portion and a rigid upper portion.
8771043 Rotary dresser  
A rotary dresser is provided with a roll having an outer circumferential surface which includes an arc portion or inclined portion differing in diameter in dependence on the axial position thereof,...
8773670 Polishing monitoring method, polishing method, and polishing monitoring apparatus  
A method accurately monitors the progress of polishing and accurately detects the polishing end point. The method includes directing light to the substrate during polishing of the substrate,...
8771041 Scraper and sandblaster assembly and methods of use  
A scraper and sandblaster assembly including a sandblaster and a scraper is presented. The sandblaster has a gun-like configuration, including a handle portion having a trigger mechanism; an air...
8771038 Polishing apparatus  
A polishing apparatus includes a stage configured to hold a substrate, a stage-rotating mechanism configured to rotate the stage, and a polishing head configured to polish a periphery of the...
8771039 Optical fiber polishing jig for use with optical connectors of differing sizes and types  
A polishing jig is provided that is capable of being used with different types, styles, and numbers of optical axes. For example, the polishing jig may be used with a variety of simplex connectors...
8771040 Mobile abrasive blasting material separation device and method  
The process and apparatus for mobile separation and recovery of used abrasive blasting material from a work site. Entrained contaminants within used blast material are removed by a self-contained...
8774958 Selection of polishing parameters to generate removal profile  
Values are selected for a plurality of controllable parameters of a chemical mechanical polishing system that includes a carrier head with a plurality of zones to apply independently controllable...
8771389 Methods of making and attaching TSP material for forming cutting elements, cutting elements having such TSP material and bits incorporating such cutting elements  
A method of forming one or more TSP compacts is provided. The method includes placing one or more TSP material layers in an enclosure and surrounding each TSP material layer with at least one of a...
8771037 Pattern sander device, system and method  
The invention relates to a device for sanding a predetermined impression into a workpiece. The device has a pattern belt positioned inside the area formed by a sanding belt. A pad is positioned...
8771042 Optical fiber polishing apparatus  
A polishing apparatus is provided for polishing an optical fiber connector. The optical fiber connector includes a connector housing and a ferrule. The polishing apparatus includes a mount to...
8772177 Semiconductor wafer and method of producing the same  
A wafer surface of a semiconductor wafer to be used as a device active region is mirror-polished, and an outer peripheral portion of the mirror-polished wafer surface is further polished, thereby...
RE44986 Method for polishing a semiconductor wafer  
Semiconductor wafers are CMP polished by polishing the rear side of the semiconductor wafer by means of CMP with a material removal with a profile along the diameter of the wafer wherein material...
8763617 Material removal systems and methods utilizing foam  
A system and method for removing material (e.g., drilling or cutting) utilizing foam is provided. The system and method may comprise a vacuum collar that removes foam and residual particles from a...
8764514 Shot blasting particles and method of using  
Shot blasting particles are constituted by a ceramic material having an apparent relative density of more than 4.0 and less than 5.0 and comprising more than 5% of silica, as a percentage by weight...
8764521 Grind-stone-mount of honing head  
A plurality of grind-stone-mounts 12 each having a grind stone 15 on its outer side are attached to a holder 11 of a honing head 10 expandably along a radial direction. Each of the...
8764517 Abrasive article and method of making the same  
An abrasive article and method of making same wherein the abrasive article comprises a mounting assembly and an abrasive attachment assembly wherein the first interlock member of the mounting...
8764515 Component machining method and assembly  
An example component machining method includes immersing a surface of a component within a fluid during a machining process. The method heats the surface during the machining to vary the machining...
8764522 Dental sharpening device  
A one-piece hand-held sharpening device for dental instruments. The device is a sharpening stone having a continuous abrasive surface, with a uniform overall thickness, and generally corresponding...
8764519 Grinding wheel  
A grinding wheel includes: a disc member; and an annular grindstone member fitted on an outer peripheral surface of the disc member, wherein the disc member has a fluid-supply hole formed...
8765259 Carrier film for mounting polishing workpiece and method for making the same  
The present invention relates to a carrier film for mounting a polishing workpiece. The carrier film comprises a surface substrate and a buffer substrate. The surface substrate consists of first...
8764520 Vacuum buffer assembly  
Disclosed are improvements to a high speed power buffer assembly provided with a dust evacuation system. The assembly includes a hood depending from the chassis to encircle the high speed rotating...
8764516 Hand held machine for grinding and like operations  
A hand held machine for grinding and like operations, includes a housing, a motor mounted in the housing and which rotates an axle connected to a tool carrying mechanism, and a front bearing...
8764513 Media recycling apparatus and process for wet media blast operations  
An apparatus and process used in a wet blasting cleaning operation to deliver and recycle wet media mixed with minimal liquid content to a media accelerator and maintain sizing and composition of...
8764518 Dust shroud for a grinder  
A dust shroud apparatus for a work tool includes a housing having at least two perpendicularly aligned side walls, an exhaust tube coupled to the housing, and a mounting system coupled to the...
8756795 Method for manufacturing a read head having conductive filler in insulated hole through substrate  
A method for manufacturing a read head includes the step of depositing a conductive filler into a plurality of holes that extend through a wafer. Each of the holes extends from a wafer top surface...
8758096 Glass setting plate for glass polishing system  
A glass setting plate for a glass polishing system supports a lower surface of a glass in a glass polishing system for polishing a glass used for liquid crystal displays. The glass setting plate is...
8759216 Compositions and methods for polishing silicon nitride materials  
The present invention provides a method for polishing silicon nitride-containing substrates. The method comprises abrading a surface of a silicon nitride substrate with a polishing composition,...
8758088 Floating abrading platen configuration  
The rotary platens used here for high speed lapping are light in weight and low in mass inertia to allow fast acceleration and deceleration of the platens. The use of cast aluminum materials that...
8758090 Polishing method and polishing device  
A polishing method includes: mounting a wafer on a fixed abrasive polishing pad located on a polishing platen; delivering a polishing slurry to the fixed abrasive polishing pad to polish the wafer;...
8758089 Abrasive articles, rotationally reciprocating tools, and methods  
Methods of abrading surfaces by rotationally reciprocating abrasive surfaces in contact with the surfaces, abrasive articles for use in rotationally reciprocating tools, and methods of removing...
8758092 Sweeper burnish head  
A skewed burnishing head arrangement is provided for burnishing the surface of a disc. The skewing of the burnishing head relative to the diameter perpendicular to a sweeping direction provides...
8758094 Adjustable belt sander  
The invention relates to an adjustable belt sander, comprising a continuous sanding belt (11) and a sanding module (4), which supports the sanding belt in the sanding region and has a profiled...
8758087 Wafer processing method, wafer polishing apparatus, and ingot slicing apparatus  
In a wafer processing method, an ingot is sliced into a wafer and the wafer is planarized by polishing a surface of the wafer. When the wafer is planarized, the wafer is disposed on a wafer holder...
8758091 Chemical-mechanical polishing pad conditioning system  
Polishing pad conditioning system. The system includes a first rotatable platen supporting a polishing pad containing asperities having a radius of curvature. A second rotatable platen supports a...
8758095 Abrading or polishing tool with improved motor chamber  
The present invention relates to an abrading or polishing tool with an improved motor chamber, and more particularly to a tool with a motor chamber having a sleeve or liner lining the inside...
8757925 Cordless concrete finishing tool  
A concrete finishing tool includes a body having a chassis, a guard, and frame supports. An extension handle is attached to the body, and a motor is attached to the body and operatively connected...
8757285 Portable oscillatory power tool with planetary gear  
The invention discloses a portable tool having a housing with a gearhead, having a motor shaft which can be rotationally driven by a motor and which can be coupled via an eccentric coupling drive...
8758093 Internal gear grinding machine  
An internal gear grinding machine achieves space savings and reduction in size of a machine, as well as prevents the tools from being damaged even when an abnormal situation such as a blackout...
8758085 Method for compensation of variability in chemical mechanical polishing consumables  
Apparatus and methods for conditioning a polishing pad in a CMP system are provided. In one embodiment, a method includes performing a pre-polish process including urging a conditioner disk against...
8758086 Friction sensor for polishing system  
A system method and apparatus to monitor a frictional coefficient of a substrate undergoing polishing is described. A polishing pad assembly includes a polishing layer including a polishing...
8758083 Method and system for adjusting lapping of a transducer using a disk windage  
A method and system for providing transducer(s) including a disk structure and having an air-bearing surface (ABS) are described. The disk structure resides a distance from the ABS and has a disk...
8758084 Apparatus for grinding hand knives  
An apparatus for grinding hand knives, in particular for meat processing, with at least one grinding tool is proposed, by means of which a knife ground finish, in particular during the...
8753172 Superfinishing systems and methods  
A CNC system for effecting a finishing treatment of a surface, including: a mechanical assembly having a mechanical arm, adapted to move within at least two controllable axes of motion; a shoe...
8753173 Method and device for grinding the mutually parallel edges of glass plates  
During grinding of mutually parallel edges of glass plates every edge of the glass plate is ground using a grinding tool or two grinding tools disposed one behind the other and cooling agent is...
8753175 Position adjustment mechanism of grinding wheels  
A position adjustment mechanism for grinding wheels includes a rotating body, a first grinding unit, a second grinding unit, and a fixing nut. The rotating body includes a fixing surface and a...
8752644 Electric tool, particularly a saw  
An electric tool, particularly a saw, has a connecting region and an actuating handle. The actuating handle is pivotally arranged on the connecting region, wherein the actuating handle can be...
8753176 Device for treating wafers on assembly carriers  
A device for treating wafers on assembly carriers is disclosed. A wafer to be treated can be fixed on a liquid film that is located between the front side of the wafer and the assembly carrier by...