PROBLEM TO BE SOLVED: To provide a tooth crown prosthesis object production device capable of reducing a workload of an operator when a workpiece is taken out.SOLUTION: A production device comprises a rotation holding member 60 and a blower nozzle being arranged above the rotation holding member and feeding compressed air to a holding jig 8 for holding the rotation holding member 60 and a workpiece 5, the rotation holding member 60 has a holding body 61 for holding the holding jig 8 and a first fixing mechanism 64 and a second fixing mechanism 65 operated by manual operation and fix the holding jig 8 to the holding body 61, and the blower nozzle sends the compressed air to the first and second fixing mechanisms 64, 65.SELECTED DRAWING: Figure 5COPYRIGHT: (C)2019,JPO&INPIT【課題】被加工物を取り外すときに作業者の作業負担を軽減することができる歯冠補綴物作製装置を提供する。【解決手段】作製装置は、回転保持部材６０より上方に配置され、回転保持部材６０および被加工物５を保持する保持具８に圧縮空気を送るブロアノズルと、を備え、回転保持部材６０は、保持具８を保持する保持本体６１と、手動により操作され、保持具８を保持本体６１に固定する第１固定機構６４および第２固定機構６５を備え、ブロアノズルは、第１固定機構６４および第２固定機構６５に圧縮空気を送る。【選択図】図５
