IMPURITY REMOVAL DEVICE, 3D PRINTER COMPRISING SAME, AND INTERNAL GAS CONTROL METHOD USING SAME

• Main Authors: JUNG, Minkyo, KIM, Yongrae, LEE, Chang Woo, LEE, Pil-Ho, HEO, Segon, SONG, Yeo Ul, CHOI, Joonphil, HA, Tae Ho
• Format: Patent
• Language: English; French; Korean
• Published: 11.01.2024
• Subjects: ADDITIVE MANUFACTURING TECHNOLOGY; ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING; CASTING; MAKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; POWDER METALLURGY; SEPARATION; TRANSPORTING; WORKING METALLIC POWDER

An impurity removal device and an internal gas control method using same are disclosed. An embodiment of the present invention can remove traces of impurities contained in inert gas and supply the gas to a printing unit. Accordingly, the printing unit can be prevented from printing a defective produ...