Title:
LADLE FOR MOLTEN METAL DELIVERY
Document Type and Number:
WIPO Patent Application WO/2007/111243
Kind Code:
A1
Abstract:
A pressurized melt outpour type ladle for molten metal delivery that is safe and excels in work efficiency, permitting assured introduction of pressurization gas. There is provided ladle for molten metal delivery (1) with molten metal retention space (11), comprising ladle main body (10) furnished at its superior portion with an opening; large lid (20) furnished at its center portion with inpour opening (24) and covering the superior portion opening (10a) of the ladle main body (10); small lid (30) openably covering the inpour opening (24); molten metal spout (40) communicating the interior with the exterior of the retention space (11); and pressurization gas introducing member (50) for leading of pressurization gas to the retention space (11), wherein the large lid (20) is furnished with introducing member fitting hole (25) communicating the interior with the exterior of the retention space (11), and wherein the pressurization gas introducing member (50) is detachably fitted to the introducing member fitting hole (25).
Inventors:
MUKAI KATSUYOSHI (JP)
MATSUMOTO TOSHIYUKI (JP)
KAWAI KIYOHUMI (JP)
MATSUMOTO TOSHIYUKI (JP)
KAWAI KIYOHUMI (JP)
Application Number:
PCT/JP2007/055993
Publication Date:
October 04, 2007
Filing Date:
March 23, 2007
Export Citation:
Assignee:
NIPPON CRUCIBLE CO (JP)
DAIKI ALUMINIUM IND (JP)
MUKAI KATSUYOSHI (JP)
MATSUMOTO TOSHIYUKI (JP)
KAWAI KIYOHUMI (JP)
DAIKI ALUMINIUM IND (JP)
MUKAI KATSUYOSHI (JP)
MATSUMOTO TOSHIYUKI (JP)
KAWAI KIYOHUMI (JP)
International Classes:
B22D39/06; B22D41/12
Foreign References:
| JP2002254160A | 2002-09-10 |
Other References:
See also references of EP 2000235A4
Attorney, Agent or Firm:
SAEGUSA, Eiji et al. (1-7-1 Doshomachi, Chuo-ku,Osaka-sh, Osaka 45, JP)
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