Threaded end-piece made of synthetic material for placing on the neck of a tube

摘要

Threaded end-piece (3) made of synthetic material for placing on the neck of a tube. The end-piece is provided with an external radial shoulder (3d). A guarantee strip (10) is fixed to the shoulder (3d) by means of tear-off tabs (tongues) (9). The guarantee strip (10) is attached by means of fixing elements (11) to a protrusion (6a) of the screw cap (6) for the tube (2). The invention allows the simple and economic construction of a tube with a guarantee closure. <IMAGE>