发明公开
- 专利标题： Die for press-molding optical elements and methods of manufacturing and using the same
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申请号： EP96120389.0申请日： 1994-07-28
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公开(公告)号： EP0768280A3公开(公告)日： 1997-05-07
- 发明人: Kashiwagi, Yoshinari, Matsushita Elec Ind Co Ltd , Umetani, Makoto, Matsushita Elec Ind Co Ltd , Kataoka, Hidenao, Matsushita Elec Ind Co Ltd , Inoue, Kenji, Matsushita Elec Ind Co Ltd , Nakamura,Shoji, Matsushita Elec Ind Co Ltd , Morimoto, Satoru, Matsushita Elec Ind Co Ltd
- 申请人： MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD
- 申请人地址： 1006-banchi, Oaza-Kadoma Kadoma-shi, Osaka 571 JP
- 专利权人： MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD
- 当前专利权人： MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD
- 当前专利权人地址： 1006-banchi, Oaza-Kadoma Kadoma-shi, Osaka 571 JP
- 代理机构： VOSSIUS & PARTNER
- 优先权： JP186047/93 19930728; JP275623/93 19931104; JP316188/93 19931216; JP121207/94 19940602
- 主分类号： C03B11/08
- IPC分类号： C03B11/08 ; C03B40/02
摘要：
A die for press-molding glass optical elements which can press-mold glass optical elements having high melting points and various shapes repeatedly, which includes a base material 11 having high strength on which a cutting layer 12 having heat resistance and free cutting machinability is formed. After cutting the cutting layer 12 into the desired shape with high accuracy, the die is coated with a surface protective film 13.
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