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| Application No. | Application Title | Issue Date |
| 20100216375 | CYLINDRICAL GRINDER AND CYLINDRICAL GRINDING METHOD OF INGOT A cylindrical grinder is disclosed that includes a support unit including an upper support device and a lower support device, in which an ingot of silicon single crystal is interposed in a direction of axis line between the upper support device and the lower support dev... | 08/26/2010 |
| 20100197206 | Device for Grinding Spinning Cots A device for grinding spinning cots has a rotating grinding roller and a carriage that is linearly movable relative to the grinding roller. A pivot arm is pivotably supported on the carriage and movable between a loading position and a grinding position. A workpiece rec... | 08/05/2010 |
| 20100048104 | METHOD FOR GRINDING A MACHINE PART, AND GRINDING MACHINE FOR CARRYING OUT SAID METHOD Disclosed is a method for grinding a machine part that is used as a drive shaft, for example, rotates about the longitudinal axis thereof during the grinding process, and is provided with a journal at one axial end thereof and a recess at the opposite end thereof. The g... | 02/25/2010 |
| 20090275263 | Neck Portion Grinding Apparatus, Grinding Device Employed in the Neck Portion Grinding Apparatus, and Neck Portion Grinding Process A neck portion grinding apparatus and method is designed to reduce working man-hours and to improve processing accuracy with respect to a processing of a workpiece. The neck portion grinding apparatus includes a grinding device having a disc-like grinding wheel and a wh... | 11/05/2009 |
| 20090227187 | APPARATUS FOR POLISHING EDGE SURFACE OF GLASS SUBSTRATE FOR MAGNETIC RECORDING MEDIA, AND PROCESS FOR PRODUCING GLASS SUBSTRATE An apparatus for polishing an edge surface of a glass substrate for magnetic recording media. The apparatus includes a grindstone including abrasive grains mixed with a resin. The grindstone is configured to polish at least the edge surface of the glass substrate. The g... | 09/10/2009 |
| 20090017734 | Apparatus and method for grinding workpiece An apparatus and method for grinding a workpiece by rotating the workpiece about a rotational axis, rotating a cylindrical grinding wheel about a rotational axis being parallel to the rotational axis of the workpiece, moving the grinding wheel relative to the workpiece ... | 01/15/2009 |
| 20080248724 | Grinding machine for grinding work pieces between centers and for centerless grinding, as well as grinding method A grinding machine for grinding work pieces (3) between centers, as well as for centerless grinding, features a drive for a grinding wheel (1) and a drive for a regulating wheel (2). The work piece (3) can be supported between the grinding wh... | 10/09/2008 |
| 20070243801 | Double-grinding-wheel type drill bit grinding device with a single driving shaft and grinding method thereof A double-grinding-wheel type drill bit grinding device with a single driving shaft and grinding method thereof comprising a power source disposed on a table, two grinding wheels being disposed at both ends of a single power shaft extending out of the power source. The g... | 10/18/2007 |
| 20070111643 | APPARATUS AND METHOD FOR GRINDING WORKPIECES An exemplary method for grinding workpieces is provided. Firstly, a plurality of workpieces (18) are bonded together. The bonded workpieces have a central axis (181). Secondly, a grinding wheel (10) is provided. The grinding wheel has a rotating axi... | 05/17/2007 |
| 20050233683 | Machining apparatus and machining method of work end face, roller and roller bearing A machining apparatus 10 of an end face of a roller includes a rotatable inner disk 11, a cage 14 having a pocket portion 13 for holding a plurality of rollers 12 at predetermined intervals in a peripheral direction at an outer diamete... | 10/20/2005 |
| 20050170753 | Method and device for producing gear plates for a continuously variable gearbox The invention relates to a method for producing gear plates (1) for a continuously variable gearbox wherein at least two gear plates (1) with the transmission surfaces (2) thereof are arranged in an opposite mauler. When the gearbox is in operation,... | 08/04/2005 |
| 20050034289 | Machining apparatus A machining apparatus for conducting at least one of a cutting process and a grinding process, comprises a stationary base; and a working device mounted on the stationary base and having a degree of freedom of more than two axes to conduct at least one of a cutting proc... | 02/17/2005 |
