发明名称 Feeder sprue system for a casting mold
摘要 A casting mold having first and second casting mold halves is provided with a sprue system in the first casting mold half which comprises a sprue casting mold half which comprises a sprue cup for receiving molten metal and feeding same to a feeder provided with a filter which filters the molten metal prior to delivering same to a mold cavity provided in the second casting mold half.
申请公布号 US4913218(A) 申请公布日期 1990.04.03
申请号 US19890310320 申请日期 1989.02.13
申请人 GEORG FISCHER AG 发明人 SEIDINGER, KARL
分类号 B22D43/00;B22C9/08;B22D37/00;B22D45/00 主分类号 B22D43/00
代理机构 代理人
主权项
地址