Patent ID: 6777050
Filing Date: 2004-08-17
Classification: B65D,Y10T

Abstract:
A re-closable packaging comprising a container and a cover;wherein the container comprises a support layer bearing two opposed faces, the innermost face of which is joined to a complexable layer by placing said face adjacent to an outermost face of a bonding layer bearing two opposed faces, the bonding layer is placed adjacent to a complexable layer bearing two opposed faces, the innermost face of the bonding layer being placed adjacent to the outermost face of the complexable layer, the innermost face of the complexable layer is placed adjacent to an outermost face of a pressure-sensitive adhesive layer bearing two opposed faces, the innermost face of the pressure-sensitive adhesive layer is placed adjacent to a first face of a tearable-welding layer bearing two opposed faces; wherein the cover comprises a welding layer with two opposed faces, the first face of which is placed adjacent to an innermost face of a support layer being two opposed faces; wherein the second face of the tearable-welding layer and the second face of the welding layer are joined by welding along a seam in a welding region to form a welded seam; and wherein the packaging is opened by separating the cover and the container in the welding region.