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8721394 Polishing pad and polishing method  
A polishing pad and a polishing method for polishing a substrate are described. The polishing pad includes a polishing layer and at least two grooves. The grooves form polishing tracks...
8721400 Sanding and grinding tool having depth guide  
A sanding or grinding tool has a drum provided with an abrasive cylindrical outer wall. The depth guide has a curved outer surface composed of a number of arcuate segments each having a radius...
8721403 Knife storage and sharpening apparatus  
A knife storage and sharpening apparatus including a knife block having a plurality of elongate recesses each for receipt of a different knife and having a recess for receipt of a knife sharpening...
8721395 Abrasive tool with flat and consistent surface topography for conditioning a CMP pad and method for making  
An abrasive tool with flat and consistent surface topography for conditioning a CMP pad and method for making are disclosed. The abrasive tool includes abrasive grains coupled to a low coefficient...
8721397 Device for machining, in particular eroding and grinding, rotational work-pieces provided with cutting edges  
The invention relates to a device (10) for machining, in particular eroding and grinding, rotational workpieces (44) provided with cutting edges, with a machine base (12), a machining mechanism...
8721402 Dust collection device for sanding tool  
A dust collection device for a sanding tool includes a bag having a sidewall with an inner surface and a coupler attached to the bag. The sidewall comprises at least one filter layer and an outer...
8721391 Carrier head with narrow inner ring and wide outer ring  
A carrier head for a chemical mechanical polisher includes base, a substrate mounting surface, an annular inner ring, and an annular outer ring. The inner ring has an inner surface configured to...
8721396 Method for preparing and buffing a powder coated wood substrate  
The invention includes a method for preparing and buffing an item made of powder coated MDF (or other substrate containing wood) with the end result of improved visual and tactile smoothness; the...
8721399 Manually operated sharpener  
A combination sharpener assembly which is particularly useful for fishermen, includes an electrically powered knife sharpener. A manually operated scissors sharpener is mounted in the recess of the...
8714281 Bidirectional cross airflow machine tool  
A bidirectional cross airflow machine tool includes a housing chamber to hold a tool spindle and air inlets and air outlets at two sides thereof. The tool spindle is coupled with a balance weight...
8715035 Customized polishing pads for CMP and methods of fabrication and use thereof  
The present application relates to polishing pads for chemical mechanical planarization (CMP) of substrates, and methods of fabrication and use thereof. The pads described in this invention are...
8715037 Materials processing medium and method  
An abrasive element consisting substantially of a glass material that is at least partially devitrified.
8715041 Attachment type sharpening tool  
A sharpening tool includes a main base (10) having a mounting seat (12) provided with a first receiving recess (121) and a second receiving recess (122), two first grinding blades (13) mounted in...
8715040 Workholder  
A workholder includes a connecting member, a polishing member mounted on the connecting member, an elastic member sleeved on the connecting member, and a fixing assembly for movably receiving the...
8715038 Apparatus for deburring workpiece  
Disclosed is a deburring apparatus. The deburring apparatus includes a transfer module installed on a base to form a transfer path of transferring a workpiece to be deburred, a deburring module...
8715036 Grinding center and method for the simultaneous grinding of multiple crankshaft bearings  
The invention relates to a grinding center for the simultaneous grinding of multiple main bearings and rod bearings and/or central sections of crankshafts (22). Two rod bearing grinding spindles...
8715039 Machine tool providing a large grinding area  
A machine tool providing a large grinding area includes a tool body, a rotary bracket driven by the tool body and a plurality of grinding portions coupled to the rotary bracket. The tool body...
8708776 Optical fiber polishing machines, fixtures and methods  
Polishing machines, fixtures and methods for polishing one or more optical fibers upon distinct wear paths are provided. For example, in some embodiments a polishing fixture is provided with a...
8708780 Honing apparatus  
A rotary tool of a honing apparatus is provided with honing grindstones that grind a cylinder bore, and guide members that slide in a guide hole of a tool guide. The guide members are each...
8708781 Systems and methods for grinding refractory metals and refractory metal alloys  
A system for grinding surgical needles made of refractory metal alloys such as tungsten-rhenium alloys includes a rotatable grinding wheel having a grinding surface, a layer of a binding material,...
8708778 Finishing of surfaces of tubes  
The present disclosure involves various embodiments for finishing the internal wall of a capillary tube. A quantity of abrasive particles and a rod are placed in a capillary tube, wherein a portion...
8712575 Hydrostatic pad pressure modulation in a simultaneous double side wafer grinder  
Systems and methods are disclosed for modulating the hydrostatic pressure in a double side wafer grinder having a pair of grinding wheels. The systems and methods use a processor to measure the...
8708774 Automatic grinding machine for end mills for wood, programmable with optical reading of the geometric characteristics and computerized shapening  
An automatic grinding machine for end mills for wood, programmable with optical reading of geometric features and for computerized sharpening, has a compact structure, which includes a computerized...
8708253 Hand application device  
The invention relates to a hand application device (1) having improved handling capability, in that its individual elements (2, 7, 12) are rotatable and adjustable to one another around four...
8708777 Sharpener for rotary cutters  
Apparatus, systems and methods in accordance with the present invention are related to sharpening blades for rotary cutters. In one illustrative embodiment of a system in accordance with the...
8708779 Air blast blowdown silencer system for blast pot  
The blowdown silencing system includes an initial restrictor in communication with a blast pot vessel for controlling the flow of pressurized air from the vessel into a first expansion chamber. The...
8708775 Method and apparatus for grinding a continuously casting product  
The invention relates to a method for grinding a continuous casting product (1), in particular a slab, wherein the continuous casting product (1) in the cross-section has a rectangular contour...
8708062 Machine tool, in particular a handheld power tool  
The invention relates to a machine tool having a two-part housing. The housing parts of the machine tool are connected by a connection device that has at least two connection projections. According...
8712720 Filtering method for improving the data quality of geometric tire measurements  
A tire measurement system includes a computer with various memory/media elements for storing raw and transformed tire measurement data (e.g., a data set of measured radial or lateral run-out...
8702475 Grinding machine for grinding workpieces  
Grinding machine for grinding workpieces, in particular cams, a grinding machine holder and a method for grinding cam sets using such a grinding machine. Grinding machine comprising a machine bed,...
8701646 System and method for cutting ceramic ware  
Cutting and grinding of ceramic-type logs to a desired piece length is disclosed. A method of manufacturing ceramic ware is disclosed which comprises transversely cutting a piece from a...
8702084 Rare earth magnet holding jig, cutting machine, and cutting method  
A magnet holding jig comprises a platform and first and second holders disposed on opposite sides of the platform. The platform is provided with channels, the holders are comb-shaped to define...
8702474 Method of regenerating a polishing pad using a polishing pad sub plate  
A method of regenerating a polishing pad for polishing semiconductor wafers is described wherein the polishing pad is removably stacked, aligned and fixed by a fitting ring to a polishing pad...
8702477 Polishing pad sub plate  
A construction of a polishing pad sub plate that is able, while maintaining the fixing strength of the polishing pad to the rotation table, to make possible the easy removal of the polishing pad...
8702472 Polishing composition and polishing method using the same  
A polishing composition contains at least abrasive grains and water and is used in polishing an object to be polished. The abrasive grains are selected so as to satisfy the relationship X1×Y1≦0 an...
8702476 Machine for centrifugally shooting abrasives  
A machine for centrifugally shooting abrasives that shoots the abrasives by rotation of an impeller is provided. In the machine, the impeller comprises a pair of disc-shaped side plates that face...
8702479 Polishing pad with multi-modal distribution of pore diameters  
Polishing pads with multi-modal distributions of pore diameters are described. Methods of fabricating polishing pads with multi-modal distributions of pore diameters are also described.
8702886 Patterned artificial marble slab  
According to some embodiments, there is provided a method of producing a patterned artificial marble slab (2, 5, 11, 16). The method includes adhering one or more patterned substances (1) to a...
8702083 Rare earth magnet holding jig and cutting machine  
A magnet holding jig comprises a platform and first and second holders disposed on opposite sides of the platform. The platform is provided with channels, the holders are comb-shaped to define...
8702478 Angle grinder dust shroud with unitary adjustable mounting collar  
A universal dust shroud includes a unitary mounting bracket on top of the shroud body. The bracket includes a plurality of collar sections attached to the body via a ‘Z’ shaped joint which all...
8702473 Rock polishing systems and methods  
A polishing system for polishing a flat face of a rock comprises a polishing surface, a fence system, and a drive system. The polishing surface is supported for rotation about a primary rotation...
8696404 Systems for recycling slurry materials during polishing processes  
Systems for recycling slurry materials during polishing processes are provided. One system includes a polisher having an inlet and drain outlet, and a slurry storage tank to supply a slurry...
8696407 Cutting tool sharpener  
Method (300) and apparatus (100) for sharpening a cutting tool (114, 132, 204, 210, 216). A flexible abrasive belt (116, 116A, 116B, 162, 172) with a selected linear stiffness and an abrasive...
8696409 Self-bonded foamed abrasive articles and machining with such articles  
A self-bonded foamed abrasive article and a method of machining using such an article. The machining method includes providing a workpiece having a worksurface and removing material from the...
8697217 Creep-resistant polishing pad window  
The polishing pad is useful for polishing at least one of magnetic, optical and semiconductor substrates. The polishing pad includes a polishing layer having a polyurethane window. The polyurethane...
8696924 Polishing apparatus and polishing method  
A polishing apparatus is used for polishing and planarizing a substrate such as a semiconductor wafer on which a conductive film such as a copper (Cu) layer or a tungsten (W) layer is formed. The...
8696406 Device for blast-machining or abrasive blasting objects  
A device (33) for blast-machining or abrasive blasting objects such as structural elements, tools, household objects, pots, pans or the like, has a blast pot (3) for holding a blasting abrasive...
8696413 Contouring sanding device  
A contouring sanding device includes a support plate, a sanding pad covered by an abrasive material (e.g. sand paper), and a pressure dispersal system allowing the sanding pad to automatically...
8696411 Setup platform apparatus for bench and pedestal grinders  
A setup platform is provided for a grinder including a cutoff wheel. The setup platform includes an upper planar surface including a first edge, which may be shaped similar to the grinder housing,...
8696823 Methods and systems for abrasive cleaning and barrier coating/sealing of pipes  
Methods for abrasive cleaning, deburring, providing barrier coatings and sealing leaks in existing pipes, in a single operation, in one pass by intermittent bursts of dry particulates forced and...