| 发明名称 |
METHOD FOR MANUFACTURING MOLDING AND MOLD |
| 摘要 |
PROBLEM TO BE SOLVED: To shorten the time for contact of a nozzle and a metal mold. SOLUTION: The master metal mold 100 has a top 111 for opening and closing a flow passage for introducing a molding material from a nozzle joint part 110A of the spool 110 to a cavity part 104. |
| 申请公布号 |
JP2001205392(A) |
申请公布日期 |
2001.07.31 |
| 申请号 |
JP20000017014 |
申请日期 |
2000.01.26 |
| 申请人 |
HITACHI LTD |
发明人 |
TAKASU KEIJI;IIDA MAKOTO;OGAWA MASAKAZU;KONO TSUTOMU |
| 分类号 |
B22D17/14;B22C9/06;B22C9/08;B22D17/22;B29C45/26 |
主分类号 |
B22D17/14 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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