Apparatus for cleaning polymeric pieces

摘要

A cleaning apparatus capable of sufficiently removing foreign matters such as coating or labels from surfaces of crushed pieces of the collected polymeric mold product is provided. The cleaning apparatus includes a cleaning bath [30] provided with a rotary shaft [35] extending in the longitudinal direction and having a water supply port [11a], a drainage port [12a] as well as an introduction port [21] and a discharging port [22] for polymeric pieces, screw sections [41] having a screw provided on the rotary shaft and flow-path restricting sections [45] having stationary plates standing upright from the inner surface of the cleaning bath [30] to restricting the advancement of water caused by the screw, wherein at least part of a surface of the stationary plate is roughened.