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8171608 |
Tool and method for machining a workpiece, such as a milling tool for machining a workpiece, and the method thereof
Tool and method for machining a workpiece, such as a milling tool, including at least one cutting insert and including a grinding wheel, for machining a workpiece, and the method thereof. The...
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8119056 |
End face processing apparatus, end face processing system, end face processing method for honeycomb molded body, and manufacturing method for honeycomb structure
The end face processing apparatus of the present invention is an end face processing apparatus for processing the cut face of a cut ceramic molded body, which comprises an air blowing outlet and an...
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8079895 |
Glass-plate working apparatus
A glass-plate working apparatus (1) includes a grinding means (7) for grinding a peripheral edge (6) of a glass plate (2); and a grinding supporting means (9) for supporting the glass plate (2)...
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8047898 |
Grinder wheel for liquid crystal display device and method of fabricating liquid crystal display device using the same
A grinder wheel for a liquid crystal display device and a method of fabricating a liquid crystal display device using the same are provided. Two grinding surfaces are formed in the grinder wheel...
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7988532 |
Apparatus for fabricating liquid crystal display panels
A cut section checking/aligning unit simultaneously checks cut sections of unit liquid crystal display panels that are separated from within first and second base substrates and aligns the unit...
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7959495 |
Method and apparatus for finishing the surface of rubber covered rollers
A method and apparatus for finishing the surface of rubber or synthetic covered rollers (10) is disclosed. As seen in FIG. 3, a rotating hub (16) having a circumferential abrasion band (47) and an...
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7862404 |
Micro-concave portion machining method
A micro-concave portion machining method is provided for forming micro-concave portions on an inner circumferential surface of a cylindrical bore form in a workpiece. The micro-concave portion...
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7682224 |
Method of machining substrate
A method of machining a wafer is disclosed, in which the wafer is held by sucking its back-side surface directly onto a suction surface of a chuck table, and the tips of protruding electrodes and a...
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7637799 |
Substrate production apparatus for producing a substrate for a display device
A substrate production apparatus for producing a substrate for a display device is disclosed. The substrate production apparatus includes a first production apparatus including a first scriber to...
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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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7527548 |
System and method for precision machining of high hardness gear teeth and splines
A gear shaper machine system drives and maneuvers a hone tool to generate teeth geometry in a manner the teeth were machined prior to a hardening process. After heat treatment, the hone tool is...
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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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7171735 |
Shape member manufacturing apparatus and shape member manufacturing method
The invention provides a shape member manufacturing apparatus and a shape member manufacturing method which aims at cutting and grinding a joint projection 8B formed when a plurality of shape...
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7059938 |
Method of and apparatus for working a glass plate
An apparatus (1) for working a glass plate includes: a glass-plate working section (4) for working a glass plate (2) whose upper surface (3) is coated; and transporting means (6) for carrying into...
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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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6976907 |
Polishing pad conditioning
An apparatus for conditioning a polishing pad of a CMP apparatus for making semiconductor wafers is provided which includes a control arm configured to extend at least partially over a polishing...
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6865787 |
Numerical control (NC) processor with onboard grinding unit
A numerical control (NC) processor with an onboard grinding unit is disclosed in which a workpiece is first cut in a preselected contour with a Y-axis cutting tool, and then subjected to honing...
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6722959 |
Combination 2-plane CNC positioning grinder with CNC positioning drill
A glass plate tooling apparatus has independently driven loading and unloading tools which presents raw workpieces to, and removes finished workpieces from a centrally located machining station....
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6675548 |
Method and apparatus for texturizing tank walls
A gantry is constrained to move around the walls of a cylindrical, concrete tank. A rotating, high pressure water spray nozzle is mounted to a moveable platform on the gantry and connected to a...
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6632131 |
Combination rotary cutting and sanding blade
Rotary saw blades (1, 17, 18) for use on a power saw are disclosed for cutting and sanding materials simultaneously. The rotary blades have abrasive sanding means (10, 11) affixed to each face of...
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6632125 |
Method of manufacturing aluminum frames for photomask protective films
A method of manufacturing aluminum frames for photomask protective films comprises the step of: providing a square-shaped hollow or solid strut aluminum material, fastening the bottom end of the...
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6585457 |
Abrasive generation of non-metallic gear
A hob cutter includes a cutting portion and an abrading portion in mechanical communication with the cutting portion. The cutting portion includes a plurality of hob teeth having at least one gash...
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6523906 |
Floor covering removal apparatus
A mobile apparatus for removing floor coverings. The apparatus has a main frame supported by wheels and includes a scraper blade mounted on the front of the frame and a rotary cutter assembly...
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6461223 |
Sheet glass working machine
A glass plate working machine comprises a cutting unit(1) for forming a cutting line on an unshaped glass plate(22) to break the unshaped glass plate(22), a grinding unit(2) for grinding an edge of...
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6453528 |
Device and method for the machining of crankshaft pins
Disclosed is a portable apparatus for the machining of a crankshaft pin of a crankshaft installed in an engine. The apparatus is supported on the crankshaft-web side surfaces and performs...
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6450866 |
Sharpening apparatus
A sharpening apparatus for sharpening the blades of a forage harvester chopper drum includes a carriage to which is mounted a grindstone carrier that holds a grindstone that is moved across the...
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6439961 |
Machining cell and method for deburring the root of a turbine blade
A machining cell and process for deburring root edges of a turbine blade. The machining cell defines a work area enclosing a robot to pick up and transport a blade package between working stations...
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6280305 |
Vibration surface finishing apparatus
An orbiting head is rotatably mounted in the housing. The orbiting head has an axial end with a grinding surface for contact with the workpiece having its surface finished. The orbiting head...
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6261161 |
Sharpener assembly for a food slicer and related method
A sharpener assembly for a food slicer includes a rotatable frame with a sharpening member and a truing member operatively connected for rotation with the frame. The frame is mounted on a food...
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6248003 |
Method of truing grinding wheel and device used in performing such method
A method of truing a grinding wheel includes the steps of providing a material containing a metallic material selected from the group consisting of metals in groups IVA, VA and VIA of the periodic...
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6234873 |
Semiconductor mirror-polished surface wafers and method for manufacturing the same
A method for manufacturing semiconductor wafers is provided. According to this invention, wafers are obtained by slicing a single-crystal semiconductor ingot. The sliced wafers are beveled at their...
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6086462 |
Coping and profile cutting and/or sanding apparatus
A powered coping and profile cutting and/or sanding apparatus is able to impart any shape to the surface of a body of material (17) at any angle, simple or compound, relative to the body of...
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5993292 |
Production of notchless wafer
A shallow notch 1 as a tentative mark is engraved on a periphery of an ingot at a position corresponding to a predetermined crystal orientation in the step of grinding the periphery of the ingot....
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5836808 |
Slicing machine with built-in grinder
The rotational center of a grinding wheel is eccentric to a slicing side in a slice feed direction with regard to the rotational center of an inner diameter saw. As a result, the diameter of the...
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5816892 |
Positioning control for combined milling machine and internally positioned grinding wheel
An improved tool includes a milling tool rotatable about an axis, and a coaxially mounted grinding wheel positioned slightly axially towards a workpiece from the milling tool. The milling tool...
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5772495 |
Method and apparatus for producing photo filmstrip
A photo filmstrip (14) of a regular length (L) is produced from photo film web (45) having a predetermined width (W). The photo filmstrip and the photo film web have a back surface, an emulsion...
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5667428 |
Apparatus for cutting and grinding a workpiece
A machine for simultaneously milling and grinding a workpiece comprises milling and grinding wheels rotatable about respective first and second parallel axes, the second axis being offset radially...
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5616064 |
Plate-like glass material, etc., working device
A plate-like glass material working device 1 provided with a breaking-off unit 2, an input unit 3 for inputting various breaking-off data items and commands to the device; a storage unit 5 from...
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5558565 |
Glass pattern cutting device
The present invention provides a glass cutting apparatus for cutting glass to a predetermined pattern. The glass cutting apparatus includes a rotatable workpiece holder which is adapted to...
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5520569 |
Cutter and a rotary cutter apparatus
A cutter apparatus comprising an on-the-sleigh robot, a motor having a vertical output shaft and capable of shifting vertically, a rotary cutter detachably connected at the end of the output shaft...
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5417525 |
Deburring attachment for a honing tool
Burrs formed at the ends of a bore during a honing operation performed by a single pass honing tool are removed by a deburring attachment which is carried on the leading end of the tool. The...
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5405285 |
Machining error correction apparatus
The diameter, the orientation flat width/notch depth and the length of the block 10p are measured by the measuring devices 71a, 71b and 71c respectively and then the machining errors ΔDp, ΔWp and Δ...
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5329733 |
Wafer slicing and grinding machine and a method of slicing and grinding wafers
A wafer slicing and grinding machine is provided with a saw blade assembly for the slicing of wafers from an ingot. A grinding stage is also provided for sequentially grinding the rear face of a...
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5325635 |
Cutting and grinding apparatus for a glass sheet edge
The invention relates to a cutting and grinding apparatus for a glass sheet edge, comprising a grinding machine (5) which includes two rotatable glass-supporting tables (10) and displacement guides...
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5285600 |
Apparatus and method for finishing a workpiece
Apparatus (10) and a method for finishing a workpiece (12) are performed by a first spindle (24) that rotatably mounts a milling cutter (28) about a central axis A and a second spindle (32) also...
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5285597 |
Method and arrangement for subdividing semiconductor bars into semiconductor wafers
A device for subdividing semiconductor bars into wafers comprises a grinding tool having two concentrically arranged grinding discs. A rough grinding disc is arranged inside of an outer smooth...
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5220751 |
Processing installation, especially for dental purposes, with two combined different processing apparatuses
A processing or machining installation, especially for dental purposes, with two combined different processing apparatuses. The installation possesses a common control and suctioning arrangement,...
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5185956 |
Wafer slicing and grinding system
The grinding wheel is provided with a plurality of circumferentially spaced apart micrometer screws which can be adjusted from time to time in order to index the grind wheel into different grinding...
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5142825 |
Hand-held elongated stock material cutter
An elongated portable frame is provided including front and rear ends and a mid-length laterally outwardly projecting tubular handle for containing a battery pack. The front end of the frame...
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5121570 |
Device for continuously grinding the edges of moving metal foils
A device for continuously grinding the edges of moving metal foil comprises a stationary support on which a mobile support can slide perpendicular to the strip. The mobile support comprises a...
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