PACKAGING BAG, AND MANUFACTURING METHOD THEREFOR

摘要

PROBLEM TO BE SOLVED: To provide a packaging bag with a chuck tape not having a defect that one side is fully opened although presupposed by a situation of leaving the reminder untaken by using a packaged material bit by bit, so that the management of the discharge amount is not hard and so that the fitting work of the male and female fitting tapes is not troublesome.SOLUTION: In a zipped three-sealed bag or a four-sealed bag manufactured by an automatic packaging machine, said zip composed of a pair of fitting male and female tapes to engage is thermally fused in an engaging state so that the opening length is partially fused and integrated.SELECTED DRAWING: Figure 1