PROBLEM TO BE SOLVED: To embody a system capable of automatically measuring the weight of a molded product while it is being transported. SOLUTION: The table 31 is provided with a mortar hole 4 penetrating vertically, a filling device for filling the mortar hole 4 of the table 31 with powder, and the powder filled in the mortar hole 4 is compressed to be molded. A molded product production system comprising a powder compression molding machine A having an upper pestle and a lower pestle for molding a molded product P, wherein the molded product is located at a predetermined position along a moving path of the molded product P which is moved after being molded. A molded product production system was constructed in which a weight measuring device A2 for measuring a physical quantity having a correlation with the weight of P was installed. [Selection diagram] FIG.【課題】成形した成形品を搬送しながらその重量を自動的に計測できるようなシステムを具現する。【解決手段】上下に貫通した臼孔4が設けられているテーブル31、テーブル31の臼孔4に粉体を充填する充填装置、並びに臼孔4に充填された粉体を圧縮することで成形品Pを成形する上杵及び下杵を有する粉体圧縮成形機Aを具備する成形品生産システムであって、成形された後移動する成形品Pの移動経路に沿った所定位置に、成形品Pの重量と相関のある物理量を計測する重量計測装置A2を設置した成形品生産システムを構成した。【選択図】図4