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7607970 |
Planing and polishing machine
A planning and polishing machine includes a base, an intermediate base installed with a conveying device for laying a workpiece, and an upper base pivotally fixed with at least a planer and a...
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7591714 |
Wafer grinding and tape attaching apparatus and method
A wafer grinding and tape attaching apparatus and method, the method includes providing a wafer to a chuck table, grinding a back side of the wafer, providing a wafer ring having dicing tape and...
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7588482 |
Apparatus and method for manufacturing liquid crystal display device
An apparatus for manufacturing a liquid crystal display (LCD) device includes a table receiving an LCD panel thereon, a first grinding part grinding a surface of the LCD panel to a first surface...
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7556556 |
Pipe preparation apparatus
A pipe preparation apparatus includes a housing that has a first wall, a second wall and a peripheral wall. A drive assembly is mounted in the housing. A plurality of scouring sleeves is...
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7534166 |
Chemical mechanical polishing apparatus
An edge section of a wafer can be polished, and at same time, a polishing surface of a polishing member can be dressed by a dresser mechanism. A polishing member has annular concave trenches, which...
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7527050 |
Method for fabricating multi-layer, hub-less blade
An abrasive cutting blade is provided to achieve high-quality surface finishes at high feed rates. The blade is fabricated by electroplating fine abrasive onto a steel cathode disc to form a first...
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7503832 |
Linear sander
A linear sander has a base, at least one rough abrasive assembly, at least one fine abrasive assembly and a reciprocating device. The base has two sides and a belt. Each rough abrasive assembly is...
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7458139 |
Tip dresser
A tip dresser is disclosed, by which a cutter body can be easily formed and by which an end of an electrode tip can be quickly and neatly grinded. A tip dresser, which is configured to grind a pair...
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7445542 |
Machine for finishing an object such as a profiled element, a panel, or suchlike
A machine for finishing an object comprising feed members to feed the object along a reference plane (P 1 ), and at least a work station provided with a tool which contacts the object in a work...
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7442115 |
Railway grinder
A railway grinding system is capable of grinding a frog, another switch, or another railway section of interest in situ over a precisely defined path that is unaffected by the geometry of the...
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7431636 |
Adjustment device for adjusting a level difference between rollers of a roller belt sander
An adjustment device for adjusting a level difference between rollers of a roller belt sander includes a base, an eccentric shaft and a restricting knob. The base is fixed on an interior wall edge...
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7381647 |
Methods and systems for planarizing microelectronic devices with Ge-Se-Ag layers
Microelectronic devices including a layer of germanium and selenium, optionally including up to 10 atomic percent silver, show promise for select applications. Manufacturing microelectronic devices...
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7367873 |
Substrate processing apparatus
A substrate processing apparatus has a polishing tape and a polishing head for pressing the polishing tape against a peripheral portion of a semiconductor wafer. The substrate processing apparatus...
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7361077 |
Tube and duct edge cleaner
An apparatus for cleaning a portion of a tubular member comprises a platform; a motor operatively connected to a shaft; a first sliding base driven by the shaft to revolve generally parallel to the...
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7351130 |
Sanding machine having adjustable brush
A sanding or polishing or grinding machine includes one or more sanding wheels supported on a machine base and movable up and down relative to the machine base for grinding the work pieces of...
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7261618 |
Device and method for abrading a wooden barrel
A device for abrading a wooden barrel ( 13 ) includes a robot having elements ( 11, 17, 23 ) for loading a barrel ( 13 ), elements ( 29 a , 29 b , 33 a , 33 b ) for gripping and rotating the barrel...
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7238087 |
Planarizing device and a planarization method for semiconductor substrates
A substrate-planarizing device and method of using the device comprising a substrate storage stage outside a room, and on a base inside the room, a multi-joint transfer robot, a temporary alignment...
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7235004 |
Precision means for sharpening and creation of microblades along cutting edges
A knife-edge conditioning apparatus comprises at least one precision angled knife guide with one face of the knife blade maintained in sustained sliding or rolling contact and which guides the...
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7226338 |
Milling machine
The improved milling machine makes use of individually controlled x-axis, y-axis, and z-axis carriages. These carriages provide positive and precise control of the position of the cutting tools and...
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7210985 |
Shaped polishing pads for beveling microfeature workpiece edges, and associated systems and methods
Systems and methods for beveling microfeature workpiece edges are disclosed. A system in accordance with one embodiment is configured to remove material from a microfeature workpiece having a first...
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7189145 |
Method of and apparatus for producing roll
A belt grinding is integrated with an electroerosion machine for contouring the working surface of a mill roll and providing a texture thereon. The belt grinder can superfinish the roll and remove...
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7179155 |
Device for grinding liquid crystal display panel
Disclosed is a device for grinding a liquid crystal display panel improving the efficiency of using equipment by independently operating first and second grinding units for grinding the unit liquid...
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7156723 |
Method and apparatus for non-interrupted grinding of railroad crossing and main line track
A system for the grinding of unencumbered and encumbered sections of rail includes a locomotive that pulls a first and a second grinding module. The first grinding module is movable between a first...
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7144304 |
Method and apparatus for planarizing a microelectronic substrate with a tilted planarizing surface
A method and apparatus for planarizing a microelectronic substrate. In one embodiment, the apparatus can include an elongated, non-continuous polishing pad oriented at an angle relative to the...
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7140952 |
Oxidation protected blade and method of manufacturing
The surface of a gas turbine blade is machined with a material-removing tool and simultaneously, an anti-oxidation coating is deposited on the surface using eletrospark deposition.
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7131894 |
Grinding machine with a dust collecting device
A grinding machine includes an abrasive element rotatably mounted on a support frame and coupled to a drive, a blower casing including a surrounding wall which confines a blower chamber and which...
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7125323 |
Clutch device for a rollers' swinging mechanism of a belt sander
A clutch device for a rollers' swinging mechanism of a belt sander, which includes a roller set, a swinging gear set, is composed of a control bar, a linking member and a clutch member. The roller...
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7121929 |
Roller shaft for a vegetable peeler
An improved roller shaft for a food peeling machine that allows for an improved method of changing abrasive sections that are on the shaft, the improved shaft having a first and second end with...
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7118452 |
Pneumatically actuated flexible coupling end effectors for lapping/polishing
Methods and apparatus for end effectors for performing surface lapping using a robotic system are provided. In one embodiment, a lapping system includes a robotic arm and a pneumatic end effector...
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7108589 |
Polishing apparatus and method
A polishing apparatus and method has a function of polishing a surface of a film formed on a substrate to a flat mirror finish and a function of polishing unnecessary metal film such as copper film...
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7097543 |
Burr removal apparatus
Apparatus for removing a burr from an aperture in a workpiece, using a rotating deburring tool having a flexible or partly flexible shaft, an abrasive mechanism that rotates on the shaft and a...
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7086934 |
Method for treating surfaces of rare earth metal-based permanent magnets
A process for treating surfaces of rare earth metal-based permanent magnets, comprising removing an oxide layer formed on a surface of each of the permanent magnets using a blasting apparatus. The...
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7074116 |
Honing and deburring tool
A combination tool for machining a bore has a tool shaft transmitting a rotational movement and an oscillating movement in an axial direction of a bore to be machined with the tool. A horning tool...
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7073496 |
High precision multi-grit slicing blade
An abrasive cutting blade is provided to achieve high-quality surface finishes at high feed rates. The blade is fabricated by electroplating fine abrasive onto a steel cathode disc to form a first...
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7052376 |
Wafer carrier gap washer
A wafer carrier gap washer includes at least one wafer carrier head and at least one nozzle installed on a wafer load/unload mechanism. The wafer carrier head has a flexible membrane and a...
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7052373 |
Systems and slurries for chemical mechanical polishing
Systems and methods are disclosed for polishing a semiconductor substrate having a polymer film surface deposited thereon by chemishearing the surface; and performing chemical mechanical polishing...
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7029377 |
Buffing head and method for reconditioning an optical disc
A buffing head ( 34 ) includes a rotary element ( 36 ) for retaining an optical disc ( 20 ) and causing the disc ( 20 ) to rotate at a first speed. A buffing element ( 38 ) contacts a work surface...
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7022000 |
Wafer processing machine
A wafer processing machine comprising a turntable, a plurality of chuck tables mounted on the turntable, a grinding means for grinding a wafer held on the chuck table, and a multipurpose polishing...
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7014542 |
Cutter for cutting and grinding optical lens in a single process
A cutter foe making optical lenses has a main member with a connector base and a grinding assembly at an opposite ends thereof. The grinding assembly has two fixed devices having a cutting portion...
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7014540 |
Device for the precision working of planar surfaces
A device for the precision working of planar surfaces, in particular for the plane finishing, has a tool ( 13 ), which has an outer and an inner operating surface ( 36, 44 ). These are designed...
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6991525 |
Method and device for the surface machining of workpieces composed of non-brittle materials in optical lens manufacturing and tool for this purpose
A device is disclosed for the surface machining of, among other things, plastic spectacle lenses, which has a work spindle, by means of which the spectacle lens can be driven with a controlled...
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6971945 |
Multi-step polishing solution for chemical mechanical planarization
The present invention provides a multi-step aqueous composition useful for polishing a tantalum barrier material and copper from a semiconductor wafer, comprising by weight percent 0.1 to 30...
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6969308 |
Method and apparatus for chemical and mechanical polishing
A polishing device is hermetically accommodated in a chamber containing an atmosphere having a composition different from the ambient air, so that the atmosphere around the polishing device is...
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6958006 |
Grinding machine
In a cylindrical grinding machine, a lateral surrounding cover is mounted on a bed and surrounds and covers lateral surfaces of a machining area in which a work support drive device, a grinding...
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6926593 |
Vehicle wheel hole deburring device and method
A combined tool for both drilling a hole through a vehicle wheel and deburring the edge of the hole and a method for using the combined tool.
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6918823 |
Double grinding wheel
A device for processing welding electrodes includes a driving motor, a shaft, a housing and a first grinding wheel rotatably mounted on the shaft. The first grinding wheel is driven by the driving...
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6916233 |
Polishing and cleaning compound device
A polishing and cleaning compound device is provided which polishes and cleans a work piece in series, wherein cleaning is started while the polishing is being terminated. Thus, the polishing and...
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6913520 |
All-in-one polishing process for a semiconductor wafer
A semiconductor wafer has a top surface and an edge bevel surface, and a first material layer and a second material layer are respectively formed on the top surface and the edge bevel surface. A...
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6910943 |
Planarization apparatus and method
A polishing stage is mounted on a body provided with a rough grinding stage and a fine grinding stage so that a wafer can be roughly ground, finely ground and polished in one planarization...
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6905398 |
Chemical mechanical polishing tool, apparatus and method
A chemical mechanical polishing tool, apparatus and method. The polishing tool includes a central polishing assembly comprised of a central pad mount on a central shaft. That central pad mount...
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