Method for forming shell ceramic molds comprises coating temporary model with ceramic suspension, applying heated ceramic particles and drying the slip layer

摘要

The method of forming shell ceramic molds comprises coating a temporary model of the article with a ceramic suspension, applying ceramic particles heated above the ambient temperature on the slip layer and drying it. The slip excess is drained between the coating and application stages. The process is carried out in equipment having a chamber (112) with a hopper above it (132) and a particle heating device (141) in the hopper. An Independent claim is included for equipment for producing the ceramic molds.