Method and device for cleaning thermoplastic resinous products

摘要

In order to provide a method and device for cleaning thermoplastic resinous products in which foreign matters are sufficiently removed from the resinous products so that the resinous material is usable in the same field as before the method is characterized by comprising the steps of crushing the collected thermoplastic resinous into crushed pieces, supplying the crushed pieces together with water into a cleaning device having a vessel and a rotary body disposed in a rotatable manner within the vessel, wherein at least part of the inner surface of the vessel and/or a surface of the rotary body is roughened, rotating the rotary body and cleaning the crushed pieces.