PROBLEM TO BE SOLVED: To improve the efficiency of handling a stack of molded products.;SOLUTION: The molded product extraction device 4 includes: a replacement necessity result retaining unit U7 for retaining a determination result 200 whether it needs to be replaced for each molded product PR1 placed at a supply position L3; a replacement product placing section U8 at which a replacement molded product PR3 is placed; a replacing unit U10 for replacing a molded product PR2 determined to be replaced by a determination result 200 among the molded products PR1 placed at the supply position L3 with the replacement molded product PR3 placed at the replacement product placing section U8; and an alignment and conveyance unit U11 for conveying the plurality of molded products PR1 in an aligned state after the replacement, and stacking them at a stacking position L4.;COPYRIGHT: (C)2013,JPO&INPIT
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