| 发明名称 |
Foundry core assembly of interconnected cores |
| 摘要 |
Cores (1) are joined to form a core assembly used in foundry practice, with the cores being joined to each other at connecting areas (2) formed by interconnected male and female portions (4, 5). A clamping member (3) is positioned between the male and female portions to produce a clamping effect therebetween.
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| 申请公布号 |
US6588490(B2) |
申请公布日期 |
2003.07.08 |
| 申请号 |
US20010994329 |
申请日期 |
2001.11.26 |
| 申请人 |
ROMMEL REINER;BEYERER JUERGEN;SEIRAFFI MOHAMMED A. |
发明人 |
ROMMEL REINER;BEYERER JUERGEN;SEIRAFFI MOHAMMED A. |
| 分类号 |
B22C9/10;B22C21/14;F16B2/04;F16B13/02;(IPC1-7):B22C9/10 |
主分类号 |
B22C9/10 |
| 代理机构 |
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代理人 |
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| 主权项 |
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