发明名称 Foundry moulding cores
摘要 Four moulds parts are arranged in a square formation, and between two of the parts is blowing equipment for the moulding sand. This is moved left or right into working position above the mould parts which it fills and a heater is then moved from resting position to a position above the mould parts, which it heats. The mould parts and the hardened are moved into a separating device. After the separating process the core is removed from the mould and the mould returned to working position.
申请公布号 DE1920014(A1) 申请公布日期 1970.10.22
申请号 DE19691920014 申请日期 1969.04.19
申请人 HALBERGERHUETTE GMBH 发明人 WITTE,GUENTER
分类号 B22C15/24;B22C23/00 主分类号 B22C15/24
代理机构 代理人
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