A system for manufacturing a core of a vacuum insulation panel, the system comprising: a plurality of raw material suppliers which are distanced from one another, and which supply core material; a plurality of molding cast parts disposed along one direction, which provide a molding space for the core material to be supplied and press-molded; a press-molder which is disposed between the raw material suppliers, and pressing the molding space; and a carrier which is disposed on a lower side of the molding cast parts to support the molding cast parts and to transfer the molding cast parts having press-molded core material, wherein each of the molding cast parts comprises: a frame which closes an exterior surface of the molding space; a lower molding plate which is provided on a lower side of the frame so that the lower molding plate moves up and down; and a lower presser which is connected to the lower molding plate an which presses the lower molding plate, the press-molder comprises: an upper molding plate which is provided on an upper side of the molding cast parts; an upper presser which is connected to the upper molding plate and which presses the upper molding plate; characterized in that a plurality of guides is provided which extend in a gravity direction and which penetrate the upper molding plate to guide a movement of the upper molding plate in a gravity direction, wherein a cross-sectional area of the upper molding plate is bigger than a cross-sectional area of the molding cast part, and the upper molding plate is configured to move downwards until a lower surface of the upper molding plate contacts the frame and closes an upper side of the frame, and the lower molding plate is configured to move upwards to press the core material when the upper side of the frame is closed. a plurality of raw material suppliers which are distanced from one another, and which supply core material; a plurality of molding cast parts disposed along one direction, which provide a molding space for the core material to be supplied and press-molded; a press-molder which is disposed between the raw material suppliers, and pressing the molding space; and a carrier which is disposed on a lower side of the molding cast parts to support the molding cast parts and to transfer the molding cast parts having press-molded core material, wherein each of the molding cast parts comprises: a frame which closes an exterior surface of the molding space; a lower molding plate which is provided on a lower side of the frame so that the lower molding plate moves up and down; and a lower presser which is connected to the lower molding plate an which presses the lower molding plate, the press-molder comprises: an upper molding plate which is provided on an upper side of the molding cast parts; an upper presser which is connected to the upper molding plate and which presses the upper molding plate; characterized in that a plurality of guides is provided which extend in a gravity direction and which penetrate the upper molding plate to guide a movement of the upper molding plate in a gravity direction, wherein a cross-sectional area of the upper molding plate is bigger than a cross-sectional area of the molding cast part, and the upper molding plate is configured to move downwards until a lower surface of the upper molding plate contacts the frame and closes an upper side of the frame, and the lower molding plate is configured to move upwards to press the core material when the upper side of the frame is closed. a frame which closes an exterior surface of the molding space; a lower molding plate which is provided on a lower side of the frame so that the lower molding plate moves up and down; and a lower presser which is connected to the lower molding plate an which presses the lower molding plate, the press-molder comprises: an upper molding plate which is provided on an upper side of the molding cast parts; an upper presser which is connected to the upper molding plate and which presses the upper molding plate; characterized in that a plurality of guides is provided which extend in a gravity direction and which penetrate the upper molding plate to guide a movement of the upper molding plate in a gravity direction, wherein a cross-sectional area of the upper molding plate is bigger than a cross-sectional area of the molding cast part, and the upper molding plate is configured to move downwards until a lower surface of the upper molding plate contacts the frame and closes an upper side of the frame, and the lower molding plate is configured to move upwards to press the core material when the upper side of the frame is closed. an upper molding plate which is provided on an upper side of the molding cast parts; an upper presser which is connected to the upper molding plate and which presses the upper molding plate; characterized in that a plurality of guides is provided which extend in a gravity direction and which penetrate the upper molding plate to guide a movement of the upper molding plate in a gravity direction, wherein a cross-sectional area of the upper molding plate is bigger than a cross-sectional area of the molding cast part, and the upper molding plate is configured to move downwards until a lower surface of the upper molding plate contacts the frame and closes an upper side of the frame, and the lower molding plate is configured to move upwards to press the core material when the upper side of the frame is closed.