EASILY TEARABLE FASTENER TAPE, METHOD OF PRODUCING THE FASTENER TAPE, PACKAGING BAG WITH EASILY TEARABLE FASTENER TAPE, AND DEVICE AND METHOD FOR PRODUCING THE PACKAGING BAG

摘要

A belt-shaped base of a male member of a zipper tape attached to an inner surface of a bag body includes: a main body on which an engagement portion is provided; a first projecting portion provided on an opening-side of the main body; a thin portion connected to an opening-side of the first projecting portion; and a second projecting portion connected to an opening-side of the thin portion. A belt-shaped base of a female member includes: a main body; a first projecting portion; a thin portion; and a second projecting portion. When the zipper tape is fused onto the bag body, a space is provided between the thin portions and a film of the bag body.