To conduct simply and easily the maintenance such as cleaning or the like for a vacuum suction chamber or vacuum suction hole by constituting a removing device of a vacuum suction plate for vacuum sucking a molded item and a transfer device detachably secured to the upper surface of the vacuum suction plate and provided with a vacuum suction chamber in its upper surface.

The hydraulic inorganic molded item removing device 10 is to remove a hydraulic inorganic molded item 3A molded by a three-piece forming cavity formed by an upper and lower mold of a molding device from the lower mold after mold opening through vacuum suction. The removing device 10 is comprised of a vacuum suction plate 11 a number of vacuum suction holes 11a for vacuum sucking the molded item 3A and a transfer device 12 secured detachably on the upper surface of the vacuum suction plate 11 and provided with a vacuum suction chamber having a downward opening 12b on its upper surface. The transfer device 12 has a packing 13 interposed in its periphery for allowing the inner part thereof into a closed condition, and attached to the vacuum suction device 11 by means of cramping pieces 14.