| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a separate type highly-versatile automatic film changing device capable of obtaining sufficient bonding strength and excellent seal strength while films can be bonded to each other without stopping the operation of a packaging machine, and the film bonding state is constant. <P>SOLUTION: The automatic film changing device comprises a pair of film holders 1, 1 to be alternately corresponding to the upper standby position T and the lower delivery position K, a pair of film holding means 2, 2 integrated with the pair of film holders 1, 1 to hold a film end FE drawn out of a film rolled web G at the standby position T, a welding/cutting means 4 for passing the film F to be delivered from the film rolled web G at the delivery position K and for welding/cutting the film end FE drawn out of the film rolled web G at the standby position T to the film F. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
