| 发明名称 |
Sand core for producing a hollow chamber in a cast housing of a combustion engine comprises a core shell formed as a reinforcing medium which fits the contour of a hollow chamber |
| 摘要 |
<p>Sand core (1) comprises a core shell (12) formed as a reinforcing medium which fits the contour of a hollow chamber. An independent claim is also included for a process for the production of a sand core.</p> |
| 申请公布号 |
DE102004005324(A1) |
申请公布日期 |
2005.08.25 |
| 申请号 |
DE20041005324 |
申请日期 |
2004.02.04 |
| 申请人 |
DAIMLERCHRYSLER AG |
发明人 |
BETSCH, JOCHEN;HEINRICH, DIRK;SCHMIDT, TIMO |
| 分类号 |
B22C9/10;B22C21/14;B22D19/00;(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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| 地址 |
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