| 摘要 |
PROBLEM TO BE SOLVED: To obtain the stable degree of polishing by specified fixed polishing force. SOLUTION: The apparatus is provided with a turntable 108, installed rotatatably on a base 101 horizontally, on which a die pallet 175 having a die 180 with a plurality of spherically recessed surfaces is mounted, a motor 106 for rotating the table that drives the turntable to rotate, a pulley fixing arm 121 which is installed at the upper end of an L-shaped base 111 erected on the base 101 and equipped with pulleys 122 separately at both ends thereof, a polishing shaft base plate 114 which is guided and freely lifted by a guide rail 112 installed on the L-shaped base 11 and extended vertically, a motor 116 for a polishing shaft spindle which is installed on the polishing shaft base plate and rotates a polishing tool 119 for polishing the spherically recessed surface of the die and a wire 123 which is applied on pulleys respectively installed at both ends of a pulley fixing arm and has one end thereof connected to the polishing shaft base while the end thereof is connected to a weight adjustable weight 124. COPYRIGHT: (C)2003,JPO
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