Patent ID: 8714821

Claim:
A cutting tape provided on an inner surface of a bag body of a packaging bag, comprising: a leading portion wherein a surface of the leading portion is attached to the inner surface of the bag body; and a base, wherein the base is comprised of a body portion and a thin laminated portion wherein the thin laminated portion of the base is laminated on a surface of the leading portion opposite to the surface of the leading portion that is attached to the inner surface of the bag body and wherein the body portion of the base is attached to the inner surface of the bag body, wherein a portion of the leading portion that is opposite to the surface of the leading portion that is attached to the inner surface of the bag body is exposed, wherein the leading portion and the base are formed of mutually non-compatible resins; wherein the base includes a first and a second base with the leading portion interposed therebetween, wherein each of the first base and the second base includes the laminated portion and the body portion; the laminated portion of the first base and the laminated portion of the second base are opposed to each other; and the exposed portion is formed between the laminated portion of the first base and the laminated portion of the second base.