发明名称 SUPPLYING DEVICE, METAL SUPPLYING METHOD, VESSEL AND FORMING DEVICE
摘要 PROBLEM TO BE SOLVED: To improve safety upon supplying molten metal and improve a productivity. SOLUTION: The delivery of molten metal is effected in a purge room 30. The inside of the purge room 30 can be retained so as to be air-tight. An exhausting system 31, exhausting a gas in the purge room 30, and a non- oxidizable gas introducing system 32 for supplying the non-oxidizable gas are connected to the purge room 30. In this embodiment, the exhausting system 31 is provided with at least one set of vacuum pump 31b. On the other hand, the non-oxidizable gas introducing system 32 bears the function of pressurizing the inside of the purge room 30.
申请公布号 JP2002081869(A) 申请公布日期 2002.03.22
申请号 JP20000279409 申请日期 2000.09.14
申请人 HOEI SHOKAI:KK 发明人 KIGAMI TORU;ABE TAKESHI;MIZUNO HITOSHI
分类号 B22D39/06;B22D17/00;B22D17/30;B22D23/00;B22D45/00;F27D3/14;F27D7/06;F27D19/00;(IPC1-7):F27D7/06 主分类号 B22D39/06
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