PRINT DEVICE, PRINT FILLING DEVICE, PRINT METHOD, AND PACKAGING BAG

To provide a print device which can inhibit rubbing of print even if wrinkles have occurred in a packaging bag.SOLUTION: A print device 20 comprises: a supply unit 30 which supplies a packaging bag 10A; a conveyance part 40 which conveys the packaging bag 10A along the conveyance direction; a print unit 50 which gives print to the packaging bag 10A conveyed by the conveyance part 40; a first clamp part 60 which clamps the upstream side of the packaging bag 10A in the conveyance direction of the print unit 50; and a second clamp part 70 which clamps the downstream side of the packaging bag 10A in the conveyance direction of the print unit 50. The second clamp part 70 can move along the conveyance direction.SELECTED DRAWING: Figure 3