Sintokogio, Ltd.

Tatsumi Fujita

Koichi Sakaguchi

Tokiya Terabe

A flaskless molding machine includes: an upper sand tank storing the mold sand to be supplied to the upper molding space; a first lower sand tank storing the mold sand to be supplied to the lower molding space, and having a first communication port for discharging the stored mold sand; a second lower sand tank having a second communication port capable of communicating with the first communication port of the first lower sand tank, and storing the mold sand supplied from the first lower sand tank and to be supplied to the lower molding space; at least one first guide member extending in a vertical direction, and guiding the upper flask, the lower flask and the second lower sand tank in the vertical direction; and a second guide member extending in the vertical direction, and guiding the first lower sand tank in the vertical direction.

Flaskless molding machine

A flaskless molding machine includes: an upper flask; a lower flask; an upper sand tank; an upper plate attached to a lower end of the upper sand tank; a first lower sand tank; a second lower sand tank; a lower plate attached to an upper end of the second lower sand tank; a drive unit performing squeezing using the upper plate and the lower plate; an adjustment drive unit moving the first lower sand tank; a first detector detecting a height position of the first lower sand tank; a second detector detecting a height position of the second lower sand tank; and a control unit operating the drive unit and the adjustment drive unit so that the height positions of the first communication port and the second communication port coincide with each other, based on detection results of the first detector and the second detector.

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Toyokawa, Japan

Tatsumi Fujita