Wiederverschliessbare Verpackung mit reissfähiger Schicht und Verfahren zu seiner Herstellung

摘要

The container consists of a rigid or flexible tray with a supporting layer (1), a complex layer (2), a pressure adhesive lay (3) and a tearable and weldable layer (4). A re-sealable lid has a supporting layer (6) and a weldable layer (5) which is welded along a line (D) to the tearable layer (4) on the tray.