发明名称 MOLD PRESS MOLDING MOLD AND METHOD FOR PRODUCING OPTICAL ELEMENT
摘要 <p>A first sleeve 30 regulates the horizontal relative position between an upper mold 10 and a lower mold 20 that are insertable into the first sleeve 30 from its both end sides. A second sleeve 40 provided inside the first sleeve 30 and surrounding the outer periphery of a molding surface 21 of the lower mold 20 supports at least part of an outer peripheral portion of a molding material 50 placed on the molding surface 21 of the lower mold 20, thereby preventing position offset and slip-off of the molding material 50. In this state, the molding material 50 is press-molded between the upper mold 10 and the lower mold 20.</p>
申请公布号 KR20060084372(A) 申请公布日期 2006.07.24
申请号 KR20060005249 申请日期 2006.01.18
申请人 HOYA CORPORATION 发明人 YAMANAKA KENJI
分类号 C03B11/08 主分类号 C03B11/08
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