To lay an assembled game machine fallen and to wrap it with a belt-like film.

Assembled outer frame 1 and front surface frame 6 are automatically connected to each other, them game machine 176 is completed. After laying the game machine 176 sideways, the game machine 176 is wrapped while guiding the belt-like film 213 by a guide bar 215. After the upper part of the film 213 in the state of opening the upper part is sealed by a top sealing device, sealing and cutting are performed by a cross sealing device 221 for the unit of one game machine 1, and wrapping is completed.