发明名称 METHOD FOR MANUFACTURING GLASS GOB AND METHOD FOR MANUFACTURING MOLDED GLASS BODY
摘要 <p>A method for manufacturing a glass gob and a method for manufacturing a molded glass body, capable of sufficiently minimizing the occurrence of recesses without largely degrading the surface roughness, and configured in such a manner that a variation in the position at which a lower die receives a molten glass droplet is small. A through-hole member having a through-hole for allowing a molten glass droplet to pass therethrough is disposed in such a manner that the through-hole is located above a lower die. The molten glass droplet entering from the upper opening of the through-hole is caused to make contact with the side surface of the through-hole, and after that, the entire amount of the molten glass droplet is dropped downward from the lower opening of the through-hole and received by the lower die.</p>
申请公布号 WO2011018940(A1) 申请公布日期 2011.02.17
申请号 WO2010JP62479 申请日期 2010.07.24
申请人 KONICA MINOLTA OPTO, INC.;IKENAGA SHUJI 发明人 IKENAGA SHUJI
分类号 C03B7/01;C03B11/00;G02B3/00 主分类号 C03B7/01
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