Pour part for container with pour opening sealed with web, includes tear plate which can be pulled to tear web along line in space extending around this plate

摘要

The tear plate (5) used to rupture the sealing web (4) has a space (9) extending around it so that pulling the plate will cause the web to tear along a line (7) inside this space. The web is preferably a film or membrane and the tear part is preferably welded or moulded on top of it. A ring pull (6) is secured to the top side of the tear plate.