发明名称 FORMING DEVICE FOR GLASS LENS
摘要 PURPOSE:To provide a forming device of glass lens which can prevent increase in adverse reflection and omit a centering process. CONSTITUTION:The inner cylindrical surface of a cylinder 1 has a groove 5 and a ring frame 6 which can be fitted to the edge of glass lens is engaged to the groove 5. The inner surface of the frame 6 is coated with a rough surface to prevent adverse reflection. The rough surface 7 is applied to the surface of the edge part of the glass lens to roughen the edge.
申请公布号 JPH06135729(A) 申请公布日期 1994.05.17
申请号 JP19920287786 申请日期 1992.10.26
申请人 COPAL CO LTD 发明人 DOI YUZURU
分类号 C03B11/08;(IPC1-7):C03B11/08 主分类号 C03B11/08
代理机构 代理人
主权项
地址