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Title:
CASTING APPARATUS
Document Type and Number:
Japanese Patent JP2009101392
Kind Code:
A
Abstract:

To provide a casting apparatus capable of performing efficient continuous casting by preventing reaction of a molten metal in a crucible stored in a chamber with oxygen.

The casting apparatus comprises: a lower chamber 11 for storing crucibles 13, 14; an upper chamber 12 which is communicated with an upper part of the lower chamber 11 and has an opening part 27 for taking in/taking out a casting mold 23 and a door 28 for opening/closing the opening part 27; lower replacement means 21, 22 for replacing the atmosphere in the lower chamber 11 with the predetermined gas atmosphere; upper replacement means 21, 22 for replacing the atmosphere in the upper chamber 12 with the predetermined gas atmosphere; an elevating/lowering device 30 for elevating/lowering the casting mold 23 between the position in the upper chamber 12 and the position in the lower chamber 11; a gate valve 29 which is interposed between the lower chamber 11 and the upper chamber 12 to partition the lower chamber 11 from the upper chamber 12; a suction casting chamber 24 for storing the casting mold 23; and a suction device 32 for sucking the molten metal in the crucibles 13, 14 into the casting mold 23 stored in the suction casting chamber 24.


Inventors:
KUROKI YASUNARI
OZAKI TOMOMICHI
KAMATSUCHI SHIGEHARU
HOSHIKAWA HIROTOSHI
Application Number:
JP2007276149A
Publication Date:
May 14, 2009
Filing Date:
October 24, 2007
Export Citation:
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Assignee:
IHI CORP
UNIV NAGAOKA TECHNOLOGY
International Classes:
B22D23/00; B22D27/20; B22D21/04
Domestic Patent References:
JPS59144567A1984-08-18
JPH09122883A1997-05-13
JP2003113430A2003-04-18
JPS6425923A1989-01-27
Attorney, Agent or Firm:
Nobuo Kinutani