And lower it down to table, while pressing to the microswitch and to the thermo plate. The film is cut and stuck in this moment. And cylindrical rod on roller pulls a film back in order it not to impede. Keep in this position for 0.5-1 seconds.
Inside tunnel the envelope will be automatically shaped, spliced and shrinked (but on some variants shrinking is absent). Then fully ready box will be ejected behind.