| 发明名称 |
Die for press-molding optical elements and methods of manufacturing the same |
| 摘要 |
<p>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. <IMAGE></p> |
| 申请公布号 |
EP0768282(B1) |
申请公布日期 |
1999.11.03 |
| 申请号 |
EP19960120391 |
申请日期 |
1994.07.28 |
| 申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD |
发明人 |
KASHIWAGI, YOSHINARI;UMETANI, MAKOTO;KATAOKA, HIDENAO;INOUE, KENJI;NAKAMURA, SHOJI;MORIMOTO, SATORU |
| 分类号 |
B29C43/08;B32B15/01;C03B11/08;C03B40/02;C23C14/06;C23C14/16;C23C14/34;C23C14/58;C23C28/00;C23C28/02;(IPC1-7):C03B11/08 |
主分类号 |
B29C43/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
