An absorbent sheet manufacturing apparatus is provided with a cylinder part (21) having a plurality of through-holes (212) arranged in a circumferential direction. The cylinder part (21) is rotated, and therefore particles of high-absorbent resin are sequentially filled into the through-holes (212) from a particle storage space (217) in the cylinder part (21). In a particle supply region (210) of a lower portion of the cylinder part (21), the inner side surface (215) of the cylinder part (21) is covered with an isolation part (25) so that each through-hole (212) filled with particles is isolated from the particle storage space (217). And in this state, particles are ejected from the through-hole (212). As above, only particles filled in each through-hole (212) are ejected, and therefore a desired amount of particles can be easily supplied from the through-hole (212).在吸收片製造裝置,設置具有在圓周方向所排列之複數個貫穿孔(212)之大致圓筒狀的缸部(21),藉由缸部(21)轉動,將高吸收性樹脂的粒子從缸部(21)之內部的粒子收容空間(217)填充至貫穿孔(212)。而且,在缸部(21)之下部的粒子供給區域(210),藉隔離部(25)覆蓋缸部(21)的內側面(215),在被填充粒子之貫穿孔(212)與粒子收容空間(217)隔離之狀態,從該貫穿孔(212)排出粒子。依此方式,藉由僅排出填充於各貫穿孔(212)的粒子,而可易於從各貫穿孔(212)供給所要之量的粒子。21‧‧‧缸部23‧‧‧粒子補充部24‧‧‧排氣部25‧‧‧隔離部210‧‧‧粒子供給區域211‧‧‧外側面212‧‧‧貫穿孔214‧‧‧側壁215‧‧‧內側面217‧‧‧粒子收容空間218‧‧‧空氣供給路221‧‧‧第1蓋部222‧‧‧第2蓋部233‧‧‧位準感測器241‧‧‧過濾器R1‧‧‧轉軸A1‧‧‧排出位置