Building a ceramic shell around a wax tree is a slow, repetitive job. Each assembly is dipped in slurry, drained at a controlled angle, coated with stucco, then dried before the next coat. Seven to nine coats is common. Doing this by hand across a full shift produces uneven results. Laxminarayan Technologies manufactures equipment that automates the sequence. A six-axis arm lifts t... https://www.ic-machines.com/robotic-shell-building/