To provide a dental ceramic denture baking device capable of realizing necessary strength as a denture and tone, excellent in energy efficiency, and seldom causing crack in quick chilling of a member.SOLUTION: A dental ceramic denture baking device 1 comprises a baking furnace having a furnace body heat insulation material 2, a heater 3, and a housing 4 arranged inside the baking furnace. The housing 4 is formed of ceramic fiber, has a bottom wall 4b continued to a frame-like side wall 4a and one end of the side wall 4a. A cutout 4a1 is provided at the side wall 4a.SELECTED DRAWING: Figure 1【課題】義歯として必要な強度及び色調を実現でき、エネルギー効率に優れ、部材の急冷時の割れが生じ難い、歯科用セラミック義歯焼成装置の提供。【解決手段】炉体断熱材２を有する焼成炉と、ヒーター３と、焼成炉内に配置される匣４とを備え、匣４がセラミックファイバーからなり、枠状の側壁部４ａと該側壁部４ａの一端に連ねられた底壁４ｂを有し、該側壁部４ａに切欠き４ａ１が設けられている、歯科用セラミック義歯焼成装置１。【選択図】図１
