Tend conveyor-screw coremaking machines that extrude sand cores.
What does a Machine Coremaker II do?
Tends conveyor-screw coremaking machine that extrudes sand cores having uniform cross section: Installs specified core tube and conveyor screw in machine, using handtools. Shovels sand into hopper, and tamps it down by hand. Positions core plate at opening of core tube, and starts motor-driven or hand-operated conveyor screw which forces sand through core tube and onto core plate. Cuts core at core tube opening when core fills plate. May tend oven to bake cores. Cuts baked cores to specified lengths with saw.