REPLACEMENT-GAS JETTING NOZZLE IN GAS REPLACING BAGGING OPERATION, AND BAG MAKING/FILLING-GAS REPLACING/BAGGING MACHINE USING THE SAME
PROBLEM TO BE SOLVED: To provide a replacement-gas jetting nozzle which can suppress the jetting speed of replacement gas from the nozzle to a low level, does not cause the soaring-up of powder even if an object to be packaged is powder, and can improve gas-replacement efficiency while reducing a us...
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