Document Type and Number:
Japanese Patent JPS4874418
Kind Code:
A
Abstract:
Lumpy molded sand from a shake-out operation is fed onto the upper section of an endless conveyor which moves the material through a stream of projected abrasive particles thereby granulating the lumps. The granulated sand and abrasive particles are conveyed to a separator which removes the grains of sand from the abrasive particles.
Application Number:
JP13037372A
Publication Date:
October 06, 1973
Filing Date:
December 28, 1972
Export Citation:
International Classes:
B02C19/06; B02C19/00; B22C5/04; (IPC1-7): B02C19/00