SAND BLOW RESERVOIR FOR A FOUNDRY MOLDING MACHINE

摘要

A foundry mold or core blowing machine which includes a blow reservoir from which sand is blown into a mold or core box, the reservoir including a fixed top and bottom with a cylindrical housing journalled for axial rotation therebetween, and fixed scraper blades mounted adjacent the interior of the housing with arms on the blades projecting inwardly to maintain the sand therein in flowable condition.