FOAMED PARTICLE MANUFACTURING DEVICE AND MANUFACTURING METHOD

To simplify cleaning of a facility even in a production of various types of foamed particles.SOLUTION: A manufacturing device (10) of the present invention comprises: a pressure vessel (1); at least two types foaming lines (2A, 2B) for transporting foamed thermoplastic resin particles from the pressure vessel (1); and a recovery line (3) that is connected to a lower portion of the pressure vessel (1), and is provided as a different line from the foaming lines (2A, 2B) for recovering un-foamed thermoplastic resin particles in the pressure vessel (1).SELECTED DRAWING: Figure 1 【課題】多品種の発泡粒子の製造においても設備の掃除を簡便にする。【解決手段】本発明の製造装置（１０）は、耐圧容器（１）と、耐圧容器（１）から熱可塑性樹脂発泡粒子を輸送するための少なくとも２系統の発泡ライン（２Ａ、２Ｂ）と、耐圧容器（１）の下部に接続し、かつ前記発泡ライン（２Ａ、２Ｂ）とは別系統の、耐圧容器（１）内の未発泡の熱可塑性樹脂粒子を回収するための回収ライン（３）と、を備える。【選択図】図１