| 发明名称 |
Method of producing a cast-iron element |
| 摘要 |
A method and apparatus for casting a cast-iron element with a non-iron interior area utilizes a molding core formed of a glass material, which may be tubular or solid and may, as desired, be entirely enclosed within the casting.
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| 申请公布号 |
US4832107(A) |
申请公布日期 |
1989.05.23 |
| 申请号 |
US19870132983 |
申请日期 |
1987.12.15 |
| 申请人 |
EISENGIESSEREI MONFORTS GMBH & CO. |
发明人 |
HASS, RUDI;JANSEN, GEORG;KALLEN, WILHELM |
| 分类号 |
B22C1/12;B22C9/06;B22C9/10 |
主分类号 |
B22C1/12 |
| 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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