| 摘要 |
PROBLEM TO BE SOLVED: To provide a molding apparatus for a glass optical element in which the minute misalignment of a mold is prevented. SOLUTION: The molding apparatus 1 for the glass optical element in which a glass material G softened by heating from a heater block 7 is press-molded with an upper mold 2 and a lower mold 3 is provided with a displacement sensors 8, 9 for detecting the displacement of the upper mold 2 and the lower mold 3 in the X- and Y-direction on a plane crossing the pressing direction of the upper mold 2 at a right angle, a mold moving means 10 for moving the lower mold 3 to the X- and Y-direction and a control means 11 for controlling the drive of the mold moving means 10 to align the upper mold 2 with the lower mold 3. COPYRIGHT: (C)2007,JPO&INPIT
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