Pattern alignment or distortion preventing concept for use...

Details Pattern alignment or distortion preventing concept for use... Pattern alignment or distortion preventing concept for use...

B - Operations, Transporting

22

C

22/108, 22/154

B22C 9/22 (2006.01) B22C 7/02 (2006.01) B22C 9/04 (2006.01) B22C 9/20 (2006.01)

Patent

CA 1045780

ABSTRACT OF THE DISCLOSURE An apparatus and method is disclosed for casting parts by the cavityless molding method. A plurality of complex or difficult cored consumable patterns are stabilized on a heat resistant frame. Means is employed to prevent the transfer of heat between the molten charge (subplanting the patterns) and the stabilizing frame. The assembly is installed in a semi- filled flask or empty flask; fluidizing means is employed when a partly sand-filled flask is used and a deep pouring spout is used for an empty flask.

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