BigPatents India

The present invention relates to a corner open type zipper pack capable of achieving an automatic fabrication in which an opening part formed of a synthetic resin zipper is formed at a corner of a pack formed of a synthetic resin seat source material. The synthetic resin zipper is thermally adhered only at one side of each of the female zipper and the male zipper with a thermal adhering wing, wherein the female and male zippers are arranged in an inner direction of the zipper pack, and the thermal adhering wing is arranged in a direction of the corner portion of the opening part for thereby achieving a thermal adhering structure, so that an automatic fabrication is obtained. (FIG. 1)