Core-shooting machine for preparing moulds and foundry cores

B - Operations – Transporting – 22 – C

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22/12

B22C 19/00 (2006.01) B22C 15/24 (2006.01)

Patent

CA 1047220

CORE-BLOWING MACHINE FOR PREPARING MOULDS AND FOUNDRY CORES . ABSTRACT OF THE DISCLOSURE . - In a core-shooting machine, the improvement consisting in that the inner wall of the ramming frame has a plastics material coating, the latter having a protrusion in its top edge area. This protrusion abuts the sandslinger head, Wear of the ramming frame is drastically reduced and a better air venting of the flask is ensured.

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