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Document Type and Number:
Japanese Patent JPH0421634
Kind Code:
Y2
Abstract:
In a casting apparatus, an electromagnetic pump is installed above a mold cavity. A molten metal contained in a crucible is forced into the mold cavity. The electromagnetic pump acts not only to exhaust gas or air in the mold cavity but also applies a downward force to the molten metal rising above the upper surface of the mold cavity.

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Application Number:
JP6580987U
Publication Date:
May 18, 1992
Filing Date:
April 30, 1987
Export Citation:
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International Classes:
B22D17/22; B22D18/04; B22D27/02; B22D39/00; F16K24/04; B22C9/00; (IPC1-7): B22D17/22; B22C9/00; B22D18/04; B22D27/02; F16K24/04



 
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