| 摘要 |
Provided is a core-making device of which the size can be reduced, and which can effectively fill core sand. The present invention is provided with a core mould formed from a pair of moulds capable of separating in the lateral direction, and a sand filling device which has a blow head disposed below the core mould and which fills the core mould with core sand by blowing same upward from the blow head, wherein: the blow head has a sand blowing chamber which is connected to the core mould and which guides the core sand into the core mould, and a sand storage chamber which is in communication with the sand blowing chamber; and the sand filling device has a compressed air supply unit for supply compressed air in order to blow the core sand into the core mould, and an aeration air supply unit for supplying aeration air in order to fluidize and float the core sand within the sand blowing chamber. |
