METHOD FOR MULTIPLE CUTOFF MACHINING OF RARE EARTH MAGNET

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PURPOSE : A method of multi cutting a rare earth magnet is provided to cut a high rare earth magnet at high precision using a grindstone blade with a small effective diameter. CONSTITUTION : A method of multi cutting a rare earth magnet comprises next steps. A cutting operation starts from the top to the bottom of the rare earth magnet. The cutting operation stops without the division of the rare earth magnet. The rare earth magnet becomes upside down. The rare earth magnet is arranged so that the position of a cutting groove formed before and after the vertical reversal matches. After the reversal, the cutting operation starts from the top to the bottom of the rare earth magnet. The cutting grooves formed before and after the reversal are communicated and cut. COPYRIGHT KIPO 2012