| 摘要 |
PROBLEM TO BE SOLVED: To easily discharge powdery materials 30 from an inner bag 28 in a short time. SOLUTION: When a discharging device 37 is conveyed just after a container 24 having an opened back door and then the discharging device 37 is lifted down to insert a locking piece 41 into a corner spot 45 of the container 24, the upper end of the discharging device 37 is mounted to the container 24. At this time, a locking member 61 is locked to the lower end of the container 24. The discharging device 37 can be mounted to the container 24 only by the above operation, so that a working time is shortened to improve efficiency and working contents is also simplified. |
