发明名称 METHOD AND APPARATUS FOR PRODUCING COMPOSITE TYPE OPTICAL ELEMENT
摘要 PURPOSE:To rapidly perform the contact of a resin with a mold without generating air bubbles. CONSTITUTION:An ultraviolet curable resin 2 is emitted on an optical base material 1 and a mold 4 is allowed to approach the resin 2 by driving a pulse motor 12 and, thereafter, the resin is pressed to be cured in a pressed state by an UV irradiation lamp 9. A light projecting part 7a and a light detecting part 7b detect the height of the resin 2 and a controller 8 allows the pulse motor 12 to fall at a high speed on the basis of the detected value to allow the mold 4 to face to the resin 2 and, thereafter, the mold 4 is lowered at a low speed to perform pressure molding generating no mixing with air bubbles.
申请公布号 JPH0647757(A) 申请公布日期 1994.02.22
申请号 JP19920225254 申请日期 1992.07.31
申请人 OLYMPUS OPTICAL CO LTD 发明人 NAGAYAMA NORIMITSU
分类号 B29C43/18;B29C43/58;B29L11/00;G02B1/04;(IPC1-7):B29C43/18 主分类号 B29C43/18
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