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| Number | Title | Issue Date |
| 7137865 | Method and device for cutting single crystals, in addition to an adjusting device and a test method for determining a crystal orientation A method for the division of single crystals, in particular of GaAs, is provided in which a single crystal (1) to be cut into at least two parts and a cutting tool (2, 3; 8, 8a, 8b, 8c) are moved relative to one anoth... | 11/21/2006 |
| 6471583 | Method of machining rare earth alloy and method of fabricating rare earth magnet using the same The invention provides a method of machining a rare earth alloy at high machining preciseness and high efficiency. In a step of grinding a block of a rare earth alloy with a grinding wheel having, on a peripheral portion thereof, a grinding edge including... | 10/29/2002 |
| 6367467 | Holding unit for semiconductor wafer sawing A holding unit is provided to support an ingot in a semiconductor wafer sawing machine, which minimizes the instability of a blade during a sawing process. The holding unit is formed from substantially the same material as an ingot resting thereon. The ho... | 04/09/2002 |
| 6106365 | Method and apparatus to control mounting pressure of semiconductor crystals A method and apparatus for controlling a mounting pressure for semiconductor ingots provide appropriate mounting pressure so that a high quality bond is formed between a semiconductor ingot and a mounting beam. The pressure between the semiconductor ingot... | 08/22/2000 |
| 5857454 | Wire saw and method of slicing ingot by wire saw An ingot mounting block consists of an attachment block, a horizontal rocking block and a vertical rocking block. The horizontal rocking block is provided in such a manner to rock horizontally with regard to the attachment block. The vertical rocking bloc... | 01/12/1999 |
| 5839424 | Process for the orientation of several single crystals disposed side by side on a cutting support for their simultaneous cutting in a cutting machine and device for practicing this process The process and device (1) for positioning several single crystals (2) on a support (3) for their simultaneous cutting in directions well defined relative to the crystal structure of each single crystal; they avoid the adjustment in the machine and minimi... | 11/24/1998 |
| 5720271 | Process for the orientation of single crystals for cutting in a cutting machine and device for practicing this process A positioning process and device (1) for a single crystal (2) for cutting in predetermined directions avoids the adjustment of the cutting machine and minimizes the cutting time by positioning outside of the machine, according to rotational angles (d,g) o... | 02/24/1998 |
| 4914870 | Process for automatically smoothing and polishing slabs or marble, granite, stones and the like The method according to the present invention, permits to smooth and polish automatically and semicontinuously slabs of marble, granite and stones of every type while improving substantially the uniformity of smoothing and polishing of the surfaces being ... | 04/10/1990 |
| 4676557 | Cooling system for wheeled saw A cooling system for a wheeled saw for widening cracks in an asphalt or concrete surface is disclosed. The cooling system includes a compressor and a water reservoir which provide pressurized air and water to one or more mist forming nozzles or fluid dire... | 06/30/1987 |
