发明名称 GLASS COMPONENT FABRICATION METHOD
摘要 <p>Provided is a method for fabricating a glass component formed form a component main body having a primary face as a molding face, and a standing wall which is molded to extend from the peripheral part of the primary face, the method comprising: a drop step of dropping molten glass in a lower die; a press step of, by pressing the molten glass upon the lower die with an upper die, filling the molten glass between the lower die and the upper die, and forming a preform including a molding main body corresponding to the glass component and a working part which is unnecessary to the glass component; and a working step of removing the working part from the preform by grinding or polishing. In the press step, by the filling with the molten glass, an inner wall face of the standing wall and the primary face are molded with the upper die, an outer wall face of the standing wall and a rear face of the primary face are molded with the lower die, the working part is set in the rear face side of the primary face, and in the working step, theworking part is ground or polished from the rear face side of the primary face.</p>
申请公布号 WO2014050376(A1) 申请公布日期 2014.04.03
申请号 WO2013JP72300 申请日期 2013.08.21
申请人 KONICA MINOLTA , INC. 发明人 TOMISAKA TOSHIYA
分类号 C03B11/00;H04M1/02 主分类号 C03B11/00
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