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
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
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