发明名称 |
Manufacture of foundry cores and moulds |
摘要 |
A method and apparatus for filling a foundry mould or core box with a sand-based foundry moulding mixture. The mixture is blown into the box under pressure while suction is applied to the box.
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申请公布号 |
US4089362(A) |
申请公布日期 |
1978.05.16 |
申请号 |
US19760682470 |
申请日期 |
1976.05.03 |
申请人 |
BAKER PERKINS HOLDINGS LIMITED |
发明人 |
EDWARDS, ALBERT |
分类号 |
B22C9/03;B22C15/23;(IPC1-7):B22C9/12;B22C15/22 |
主分类号 |
B22C9/03 |
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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