Entirely automatic, cold box type machine for molding an integral connecting core

An entirely auutomatic, cold box type machine for molding an integral connecting core, which machine is provided with a sand blowing mechanism and a gassing mechanism, and mechanisms being suspended above an upper frame of the molding machine and traversable horizontally and vertically, a stationary cope core box located below said blowing mechanism and said gassing mechanism, a vertical press means for selectively pressing said blowing mechanism and said gassing mechanism downwards into contact with said cope core box, and with a liftable drag car being mounted on a platform of the molding machine below said cope car box such that said cope car box is interposed between said drag car and said blowing and gassing mechanisms, said drag car being vertically movable toward said gassing mechanism into engagement with said cope core box, characterized in that a rotatable connecting core feeding means is provided at one side portion outside said molding machine, a reversing unloader is provided at the other side portion, a connecting core transfer car having a connecting core lifting means is traversably suspended from said upper frame in parallel with said sand blowing mechanism and said gassing mechanism.