B - Operations – Transporting – 22 – C
Patent
B - Operations, Transporting
22
C
22/165, 22/42
B22C 15/08 (2006.01)
Patent
CA 2019491
ABSTRACT OF THE DISCLOSURE: A process for producing mould core, according to which green sand is packed as moulding sand into a compression mould and the green sand is precompacted in the mould using a hydraulic press and is finally compacted after the precompaction. In this way even complicated mould cores can be produced satisfactorily and efficiently from green sand.
Georg Fischer Ag
Robic
LandOfFree
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