초록 ▼

A closure system which reseals an opened bag. The closure system includes a pressure sensitive adhesive on the front side and a defined release surface on the back side of the bag. The top portion of the bag is folded so that the defined release surface comes into contact with the adhesive thereby r

A closure system which reseals an opened bag. The closure system includes a pressure sensitive adhesive on the front side and a defined release surface on the back side of the bag. The top portion of the bag is folded so that the defined release surface comes into contact with the adhesive thereby resealing the opened bag.

대표청구항 ▼

A releasable bag holding product contents, comprising: an enclosure for holding the product contents having a top portion and opposite flat sides forming a front and a back, said enclosure including means for opening said top portion, said enclosure having first receiving location on the front and a

A releasable bag holding product contents, comprising: an enclosure for holding the product contents having a top portion and opposite flat sides forming a front and a back, said enclosure including means for opening said top portion, said enclosure having first receiving location on the front and a second receiving location on the back; means for providing a pressure-sensitive adhesive coating at one of said first and second receiving locations; means for forming a defined release surface at the other of said first and second receiving locations; said enclosure being foldable so that said surface forming means contacts said adhesive coating providing means, said adhesive coating providing means bonding both said enclosure and the surface forming means and in tension delaminating from the surface forming means before delaminating from the enclosure such that the adhesive coating providing means remains on the enclosure when the surface forming means separates from the adhesive coating providing means; and a release liner covering the adhesive coating such that said adhesive coating providing means has the further characteristic in tension of delaminating from said liner prior to delaminating from said enclosure; whereby when said enclosure is opened at said opening means and said liner is stripped from said adhesive coating, said enclosure can be closed by folding said enclosure to bring said surface forming means and said adhesive coating into contact with one another.