发明公开
EP3078601A1 BAG-MAKING PACKAGING MACHINE AND BAG-MAKING PACKAGING SYSTEM 审中-公开
制袋包装机和制袋包装系统

BAG-MAKING PACKAGING MACHINE AND BAG-MAKING PACKAGING SYSTEM
摘要:
An object of the present invention is to provide a form-fill-seal machine and a form-fill-seal system, with which the thickness of bags can be adjusted easily within a short time. This form-fill-seal machine (1) is provided with seal jaws (54, 74), gas removal members (56, 76), an air cylinder (56b), and a control unit. The seal jaws (54, 74) transverse-seal a cylindrical film (Fc) in a widthwise direction and form a bag (B). The gas removal members (56, 76) come into contact against the bag (B) just prior to transverse sealing of an upper edge part, discharging a gas upward from the bag (B). The air cylinder (56b) moves the gas removal members (56, 76), switching the position of the gas removal members (56, 76) between at least a first position and a second position with respect to the seal jaws (54, 74). The control unit, in a time slot just prior to the start of a transverse sealing action performed by the seal jaws (54, 74), changes the timing of switching between the first position and the second position, and adjusts the amount of gas discharged from the bag (B).
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