SEALING DEVICE FOR BAG MAKING MACHINE

摘要

PROBLEM TO BE SOLVED: To prevent the deterioration and deformation of a resin film comprising a part etc. of an intermediate material of a container positioned above a heat sealing part during the standby of a bag making machine.

SOLUTION: A spout joint 32 of a spout attaching unit 18 includes: a heat shielding member 42 for shielding hot air rising from the heat sealing part side by moving between the intermediate material 28 of the container where a spout 110 is inserted in a spout attaching hole and the heat sealing part 36 during the standby state of the unit 18; and a blower 62 for generating a descending current toward the heat shielding member 42 into space 70 between the bottom surface of an upper support member 34 and the heat shielding member 42 during the standby state of the unit 18.

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