Metal founding – Means to shape a forming surface – Means for shaping core
Patent
1993-03-31
1994-07-19
Bradley, Paula A.
Metal founding
Means to shape a forming surface
Means for shaping core
164 41, B22C 2300
Patent
active
053299850
ABSTRACT:
A method and an apparatus for marking green sand molds are proposed, in which the surface of the sand is individually marked by means of an identification once compacting of the molds in the mold cavity has taken place, in such a way that the marking is transferred from the surface of the sand to the casting by the casting operation.
REFERENCES:
patent: 918342 (1909-04-01), Lose
patent: 4137962 (1979-02-01), Pol
patent: 4708314 (1987-11-01), Kuhling
Bradley Paula A.
Georg Fischer AG
Puknys Erik R.
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