B PERFORMING OPERATIONS; TRANSPORTING
B33 ADDITIVE MANUFACTURING TECHNOLOGY
B33Y ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
B33Y40/00 Auxiliary operations or equipment, e.g. for material handling
B33Y40/20 Post-treatment, e.g. curing, coating or polishing