Title:
SUPPLYING DEVICE, METAL SUPPLYING METHOD, VESSEL AND FORMING DEVICE
Document Type and Number:
Japanese Patent JP2002081869
Kind Code:
A
Abstract:
To improve safety upon supplying molten metal and improve a productivity.
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.
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Inventors:
KIGAMI TORU
ABE TAKESHI
MIZUNO HITOSHI
ABE TAKESHI
MIZUNO HITOSHI
Application Number:
JP2000279409A
Publication Date:
March 22, 2002
Filing Date:
September 14, 2000
Export Citation:
Assignee:
HOEI SHOKAI KK
International Classes:
B22D39/06; B22D17/00; B22D17/30; B22D23/00; B22D45/00; F27D3/14; F27D7/06; F27D19/00; (IPC1-7): F27D7/06; B22D17/00; B22D17/30; B22D23/00; B22D39/06; B22D45/00; F27D3/14; F27D19/00
Attorney, Agent or Firm:
Junichi Omori