发明名称 Method of preparing a casting mould.
摘要 A recess (2) forming a pouring gate (2) is provided in a first half (1a) of the mold (1) so as to open out in the parting face (4) in a housing (5) having a top opening (6) in its top portion. A second recess (8) is provided in the second half (1b) of the mold (1) with an opening (9) in the parting face (4) of dimensions smaller than the corresponding dimensions of the housing. The two mold halves (1a, 1b) are assembled together on the parting face (4) and a filter (12) adapted to filter molten metal is inserted into the housing (5) substantially vertically through the top opening (6) thereof.
申请公布号 ZA200007785(B) 申请公布日期 2001.12.21
申请号 ZA20000007785 申请日期 2000.12.21
申请人 DAUSSAN ET COMPAGNIE 发明人 JEAN DAUSAAN;GERARD DAUSSAN;ANDRE DAUSSAN
分类号 B22C9/08 主分类号 B22C9/08
代理机构 代理人
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