| 摘要 |
PROBLEM TO BE SOLVED: To provide an inner bag for automatic encapsulation of a can container, which can accelerate automatization of all of an inner bag conveyance step, a step of making the can container accommodate the inner bag, a step of filling the inner bag with a filler, and an inner bag sealing step.SOLUTION: An inner bag 1 for automatic encapsulation of a can container 2 comprises: a bag body 4 which is formed of a flexible film, which includes a closed bottom 6 and an opened upper end 8, which assumes a rectangular shape in a folded state, and which is cylindrically inflated when filled with gas through the upper end 8; and an opening seal part which is provided at the upper end 8 to reduce the opening width of the upper end 8. |
