Metal founding – Means to shape metallic material – United particle type shaping surface
Patent
1989-02-13
1990-04-03
Seidel, Richard K.
Metal founding
Means to shape metallic material
United particle type shaping surface
164364, B22C 908
Patent
active
049132180
ABSTRACT:
A casting mold having first and second casting mold halves is provided with a sprue system in the first casting mold half which comprises a sprue casting mold half which comprises a sprue cup for receiving molten metal and feeding same to a feeder provided with a filter which filters the molten metal prior to delivering same to a mold cavity provided in the second casting mold half.
REFERENCES:
patent: 825090 (1906-07-01), Turner
patent: 1049877 (1913-01-01), Lange
patent: 1657952 (1928-01-01), Zoda
Georg Fischer AG
Seidel Richard K.
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