Two costs dominate a lost wax foundry: electricity and manpower. Wax melting, shell drying and dewax cycles run long hours, and shell dipping ties up trained operators for entire shifts. Equipment design has a direct effect on both numbers. Laxminarayan Technologies builds machinery aimed at bringing those figures down. Across its wax, shell and dewax equipment, foundries report po... https://www.ic-machines.com/robotic-shell-building/