发明名称 |
LOST MOULD FOR PRODUCING A CYLINDRICAL BUSHING SLEEVE |
摘要 |
The invention relates to a cylindrical bushing sleeve or another cast part, in particular a ring carrier for pistons, comprising a rough surface which that the surrounding cast material can cling to the cast part as required. According to the invention, the rough surface is created by producing the cast part with the aid of alost mould provided with aparticular layer. |
申请公布号 |
WO0139910(A3) |
申请公布日期 |
2002.01.31 |
申请号 |
WO2000EP11330 |
申请日期 |
2000.11.16 |
申请人 |
MAHLE VENTILTRIEB GMBH;GRAHLE, PETER;WIESENMUELLER, JENS |
发明人 |
GRAHLE, PETER;WIESENMUELLER, JENS |
分类号 |
F02F1/00;B22C7/02;B22C9/22 |
主分类号 |
F02F1/00 |
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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