发明名称 Casting method and casting apparatus
摘要 A casting apparatus for performing a casting while an oxide film formed on a surface of a molten metal is reduced by allowing the molten metal and a reducing compound to be contacted with each other, includes: a molding die having a cavity for receiving the molten metal, a sprue from which the molten metal is poured and a feeder head portion arranged between the sprue and the cavity. A difference of heat insulation is partially provided between the feeder head portion and the cavity such that the molten metal filled in the cavity and the feeder head portion is sequentially solidified in a direction of from a terminal portion of the cavity to the feeder head portion.
申请公布号 US6848496(B2) 申请公布日期 2005.02.01
申请号 US20030726685 申请日期 2003.12.04
申请人 NISSIN KOGYO CO., LTD. 发明人 BAN KEISUKE;SUNOHARA AKIRA;SASAKI YASUHIRO;OGIWARA KOICHI
分类号 B22D21/04;B22C3/00;B22C9/06;B22C9/08;B22D21/00;B22D23/00;B22D27/00;B22D27/18;(IPC1-7):B22C3/00 主分类号 B22D21/04
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