The zipper tape and zipper tape attaching sack

摘要

PROBLEM TO BE SOLVED: To provide a zipper tape having high sealing performance in use for bags for hermetically packing food, clothes, a Futon, or the like.;SOLUTION: Disclosed is the zipper tape comprising male members and female members that interlock. Each male member has a head, a protrusion at the tip of the head, and concavities at the points where the head and the tip thereof meet. Each female member has first and second claw parts that face each other, a pocket between the first and second claw parts, and a pair of prongs at the top of the pocket. When a male member and a female member interlock, at least part of the inner surfaces of the first and second claw parts on the female member make surface contact with at least part of the surface of the head on the male member; the pocket in the female member receives the protrusion on the male member; and the prongs on the female member engage with the concavities in the male member.;COPYRIGHT: (C)2011,JPO&INPIT