Screw cap

摘要

The screw cap (17) for a bottle or tube containing a paste or liquid, to show if there has been tampering, has the outer surface (24) of the covering disc (23) over the outlet opening (18) on the outlet (14). The closure cap (17) is fitted to the outlet (14) with a mounting (28), as a double-sided adhesive film or an adhesive. The cap (17), outlet (14) and mounting (28) are pressure moulded plastics as one piece, attached together in sequence. The container tube is of a polyolefin, such as polyethylene.