| 摘要 |
PROBLEM TO BE SOLVED: To provide a nozzle for laminate molding apparatuses which allows improvement of e.g. supply of a powder or discharge (recovery) of a powder or fume and a laminate molding apparatus.SOLUTION: A nozzle for laminate molding apparatuses includes a gas supply part supplying a powder to a molding spot with a gas and an exhaust part discharging or recovering fume, refuse, etc. from the spot region. In the gas supply part, a gas supply port=an opening 334 for supplying the gas is provided. In the exhaust part, a discharge port=an opening 335 for discharging the gas is provided. The gas supply port and the discharge port face each other at an interval. |
