| 摘要 |
The molding apparatus of lens includes a permanent magnet groove (15) formed on the main mold (13), a permanent magnet bar (16), having the same magnetic pole as the groove (15), being put into the groove (15), a supporting bar (16'), upholding the molded lens (14) and being connected to the bar (16), a stopper (17) limiting the height of the bar (16), an elastic device (18) being put into the groove (15), an upper mold (11) and a lower mold (12). The slope surface (16a) of the tip portion of the bar (16') comforms with the upper surface (12a) of the lower mold (12).
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