| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a stretch packaging machine for a light weight packaging item capable of performing a stable heat sealing operation even if an overlapped surface is present at an overlapped portions of film ends. <P>SOLUTION: This stretch packaging machine is operated to cover an upper surface of a packaging item G' with a film 4', fold the end portions of a film toward the bottom surface of the packaging item and heat seal them. There are provided a pushing device 8 for moving the packaging item G' covered by the film 4' onto a heater part 10. The heater part 10 is arranged at a forward position in a pushing direction of the pushing device 8, and the upper surface of the heater part is inclined upwardly from the pushing device toward an end part extending along a pushing direction of the pushing device. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
