| 摘要 |
PROBLEM TO BE SOLVED: To provide a bag opening system where the time and labor of an operator for cleaning a bag are saved, the number of driving sources in various mechanisms required for dust collection is reduced and then cost is low and dust collection efficiency is high.SOLUTION: In a bag opening system 1 where the inside of a housing is maintained at a negative pressure by filtering and suctioning air in the housing with a suction fan 8 via a bag filter 65 set within the housing so that powders floating in air generated by the bag opening treatment of a bag opening object at the inside of the housing is not discharged outside, filtered and suctioned air is introduced to a blower 12 disposed at around the charge port of the bag opening object in the housing and injected toward the bag opening object before being charged to the charge port 21. |
