Patent ID: 7552572

Claim:
A packaging method comprising: providing a bag comprising two main walls, having a mouth including an opening/closing means ( 30 ) for multiple successive openings and closings, a cleavable linking veil ( 40 ), located at a distance (D) from the opening/closing means ( 30 ), inside the bag in relation to said opening/closing means ( 30 ), introducing contents ( 100 ) to be wrapped in the bag, tightening of the bag to close it and applying tension to said contents ( 100 ), said veil ( 40 ) entering into contact with the contents ( 100 ) to avoid the application of stress on the opening/closing means ( 30 ), providing free access to the contents ( 100 ) via said opening/closing means ( 30 ) after tearing of said cleavable linking veil, enabling the bag to relax in a closed state as a result of the distance separating the veil ( 40 ) and the opening/closing means ( 30 ), wherein said cleavable linking veil ( 40 ) is a U sheet, and fixing the U sheet to the bag by welding the U sheet to each of the two main walls of the bag at the distance from said opening/closing means ( 30 ).