Entirely automatic, cold box type machine for molding an integra

Metal founding – Means to shape a forming surface – Means for shaping core

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Details

164201, 164202, 164323, 164340, 164230, B22C 1524

Patent

active

045599890

ABSTRACT:
An entirely automatic, cold box type machine for molding an integral connecting core, which machine is provided with a sand blowing mechanism and a gassing mechanism, these mechanisms being suspended above an upper frame of the molding machine and traversable, and with a liftable drag car being mounted on the platform of the molding machine, characterized in that a rotatable connecting core feeding device is provided at one side portion outside the molding machine, a reversing unloader is provided at the other side portion, and a connecting core transfer car having a connecting core lifting device is traversably suspended from the upper frame in parallel with the sand blowing mechanism and the gassing mechanism.

REFERENCES:
patent: 1722371 (1929-07-01), Feltes
patent: 2783509 (1957-03-01), Miller
patent: 2986261 (1961-05-01), Wenstrand
patent: 3589431 (1971-06-01), Fellows
patent: 3613770 (1971-10-01), Janke
patent: 3878881 (1975-04-01), Lund et al.
patent: 4363395 (1982-12-01), Mink
patent: 4378835 (1983-04-01), Janke

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