| 摘要 |
PROBLEM TO BE SOLVED: To provide a film positioning unit capable of securely positioning even a thin cylindrical film, without buckling or damage of the cylindrical film.SOLUTION: The film positioning unit includes: film scratching down means 10 having rotary brushes 12 obtained by radially planting a large number of supple fine bristles composed of polyamide fiber, on outer peripheral surfaces of rotors, for scratching down a cylindrical film F fitted on a bottle container B; an abutting member with which a bottom end of the cylindrical film F scratched down by the film scratching down means 10 is made in contact, to position the cylindrical film F; and air spray means 20 for spraying air from right above to the bottle container B, immediately before the cylindrical film F fitted on the bottle container B is scratched down by the film scratching down means 10. As the abutting member, a member such as a conveyor belt on which the bottle container B is placed in a transportation conveyor VC, is used. |
