| 摘要 |
PROBLEM TO BE SOLVED: To provide a vessel in which trouble caused by molten aluminum is eliminated. SOLUTION: The vessel which can hold the molten aluminum and can supply the molten aluminum to the outer part by adjusting the pressure difference between the inner part and the outer part, is provided with a vessel body having a first opening part at the outer part, a flowing passage which can make the molten aluminum held in the above vessel flow to the inner part and the outer part, a cover disposed so as to cover the first opening part in the vessel body and having a second opening part of smaller diameter than that of the first opening part and an openable/closable hatch arranged at the upper surface side of the above cover at the second opening part of the cover and provided with a gas passage for pressurizing in the vessel from the outer part. COPYRIGHT: (C)2004,JPO
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