Product package opening and closing device, has end stop in form of yoke which is fixed at back side part of tag that includes gripping zone to tear cover from primer by pulling tag along predetermined direction

摘要

The device has a tag (3) integrated and retrieved from a wall of a cover. An end stop is in the form of a yoke (5) that is fixed at back side part of the tag. The tag includes a gripping zone (4) to tear the cover from a primer (2) by pulling the tag along a predetermined direction. The tearing is performed while stalking the tag upto the end stop that delimits an edge of an opening arranged in the wall of the cover.