To provide a new apparatus of separating air-blown films which has different structure from a cyclone or a separator.

In this apparatus of separating the air-blown films, an inlet port 1 of films is provided at one end of a casing 4, and an outlet port 2 is provided at the other end. Further, an air discharging port is disposed facing the inlet port 1. The casing 4 contains a plurality of paddles 7, 7 rotatable around a shaft 8. The casing 4 has a plurality of guide blades 11 for moving waste plastics from the inlet port 1 to the outlet port 2 following the rotation of the paddles 7. A screen 10 having a mesh, holes or slits is provided at the periphery or at a part of the periphery of the paddles 7 in the casing 4.