Title:
CASTING DEVICE AND CASTING METHOD
Document Type and Number:
Japanese Patent JP2009297764
Kind Code:
A
Abstract:
To provide the technique which can easily draw out a pressure pin after a molten metal is solidified.
The casting device 10 is provided with a mold 12, a pressure pin 14 and a spray 26. The mold 12 includes a product cavity 22. The pressure pin 14 is provided so as to be progressed/retreated to the product cavity 22. The spray 26 sprays a mold releasing agent 24 comprising a shrinkage suppression material suppressing the shrinkage of a molten metal upon solidification by being melted in the molten metal toward the pressure pin 14, so as to allow the shrinkage suppression material to stick around the pressure pin 14.
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Inventors:
SAITO JUNICHI
Application Number:
JP2008156547A
Publication Date:
December 24, 2009
Filing Date:
June 16, 2008
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
B22D17/22; B22D17/20; B22D27/18
Attorney, Agent or Firm:
Kaiyu International Patent Office