发明名称 |
BLOWING DEVICE FOR MOLDING SAND |
摘要 |
The apparatus has an eject piston drive unit to move eject pins out from a sand tank. The apparatus for blowing casting sand into the die comprises eject pins disposed in the sand tank having blow holes facing the die, and a drive unit to drive the pin to pass the pins through the blow holes to outside.
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申请公布号 |
KR900007114(B1) |
申请公布日期 |
1990.09.29 |
申请号 |
KR19870006404 |
申请日期 |
1987.06.24 |
申请人 |
MATSUDA CO.,LTD. |
发明人 |
SEKOIDA MASARU;TSUMODO AKIRA;NAKANO SIGETOSHI;FUJI FUJIO |
分类号 |
B22C15/24;B22C13/08;(IPC1-7):B22C15/24 |
主分类号 |
B22C15/24 |
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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