| 摘要 |
The present invention relates to a corner open type zipper pack ( 1 ) capable of achieving an automatic fabrication in which an opening part formed of a synthetic resin zipper ( 2 ) 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.
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