发明名称 |
MOLDING DIE FOR MOLDING OPTICAL DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To provide a molding die for molding an optical device which is capable of facilitating the take-out work of the optical device. SOLUTION: A molding die 1 for molding the optical device is provided with: a lower die 3; an upper die 5 fitted to the lower die 3; a body mold 7 for housing both dies 3 and 5 while allowing both dies to freely slide vertically; and a base 9 located below the body mold 7 and serving for supporting the contra-molding surface 3b. A glass material 20 arranged between respective molding surfaces 3a and 5a of both dies 3 and 5 is press-molded. A passage 9a for passing a rod like body 15 for pushing up the lower die 3 in the body mold 7 is provided on the base 9. COPYRIGHT: (C)2004,JPO
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申请公布号 |
JP2004043248(A) |
申请公布日期 |
2004.02.12 |
申请号 |
JP20020203655 |
申请日期 |
2002.07.12 |
申请人 |
NIKON CORP |
发明人 |
KURIHARA SATOSHI;MORISHIMA KEIICHI;HORIKAWA TADASHI;SHIBAZAKI SHIGEYOSHI |
分类号 |
G02B3/00;C03B11/08;(IPC1-7):C03B11/08 |
主分类号 |
G02B3/00 |
代理机构 |
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