PURPOSE: To provide a full automatic device for removing automotive parts from a multicavity mold, and performing gate cutting and classification of products without manual operation.

CONSTITUTION: The sprue 64 of a molded object 6 consisting of a plurality of molded parts 61 for a vehicle molded on both sides of a runner 62 in parallel through side gates 63 is held by a chuck mechanism 11 to be taken out of the molds 4, 5 of a molding machine to be placed and held a rectangular receiving stand 31. Then, the runner 62 is fed to a separation part 61 equipped with a downwardly inclined slide table 32 having a classifying guide 34 provided to the surface thereof and a striking means 27 striking down the molded parts 61 protruding on both sides of the runner 62 placed on the receiving stand 31 on the inclined slide table 32 and the molded object 6 is placed and fixed to the receiving stand 31 to be struck down on the inclined slide table 32 by the striking means 27 and the molded parts 61 are separated from the runner 62 to be classified by kinds at the same time.