| 发明名称 |
MOLDING METHOD FOR ORGANIC FOAMING SELF-CURING MOLD AND APPARATUS THEREFOR |
| 摘要 |
PROBLEM TO BE SOLVED: To improve density of sand in a mold in addition to the unnecessariness of a lot of surface active agents in a molding method of an organic foaming self-curing mold. SOLUTION: Casting sand is supplied to a pattern for molding a mold while giving vibration to the pattern, and then, the casting sand is heated up to a prescribed temperature.
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| 申请公布号 |
JP2003136197(A) |
申请公布日期 |
2003.05.14 |
| 申请号 |
JP20010338863 |
申请日期 |
2001.11.05 |
| 申请人 |
SINTOKOGIO LTD;TSUTSUMI NOBUHISA |
发明人 |
TSUTSUMI NOBUHISA;SHIMIZU MORIMICHI;UKATA YUTAKA |
| 分类号 |
B22C5/04;B22C5/18;B22C9/02;B22C15/28;B22C25/00;(IPC1-7):B22C25/00 |
主分类号 |
B22C5/04 |
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