PROBLEM TO BE SOLVED: To provide a cutting oil storage tank which enables a worker to remove cutting pieces deposited at a bottom part of the cutting oil storage tank more easily by conducting easy operation, and to provide an artificial tooth manufacturing device.SOLUTION: A cutting oil storage tank is disposed in a cutting device, which uses a cutting oil while circulating the cutting oil during cutting, and stores the cutting oil. The cutting oil storage tank has: a body part which opens at an upper part and stores the cutting oil therein and a cutting piece deposition sheet having a holding part and a sheet body held through the holding part and in which the sheet body is removably installed at a bottom part of the body part.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2017,JPO&INPIT【課題】作業者が簡単な作業により容易に切削油貯留槽の底部へ沈殿した切削片を除去することのできる切削油貯留槽および人工歯作製装置を提供する。【解決手段】切削の際に切削油を循環して使用する切削加工装置に配置され、上記切削油を貯留する切削油貯留槽において、上部が開口するとともに内部に切削油を貯留する本体部と、把持部と上記把持部を介して把持されるシート体とを有し、上記シート体が上記本体部の底部に取り外し自在に敷設される切削片沈殿シートとを有するようにした。【選択図】 図2
