Patent ID: 8646972
Filing Date: 2014-02-11
Classification: B65D,Y10T

Abstract:
1. A zipper tape comprising: a pair of a male member and a female member, each of the male member and the female member comprising an engaging portion capable of being engaged and disengaged to define a containing space inside a bag body and a belt-like base that is continuously connected to the engaging portion and bondable to an inner surface of the bag body, wherein one of the belt-like bases of the male member and the female member is continuously connected to a seal base via a belt-like cutting portion at a tapered end of the one of the belt-like bases positioned between the female and male members and the containing space, wherein the one of the belt-like bases is longer than the other belt-like base, wherein the longer belt-like base extends further from the male and female members in a direction toward the containing space, and wherein the seal base is attached to the end of the longer belt-like base and is bondable only to the inner surface of the bag body which is adjacent to the shorter belt-like base, and wherein the cutting portion is thinner than either of the belt-like bases, and a linking portion is positioned between the cutting portion and the seal base wherein an outside surface of the linking portion has corners.