Self-perforating closure with dispenser nozzle for bottles - has slider moving on guide part of closure housing to pierce sealing membrane and open up connection with dispenser.

摘要

The closure has a cylindrical housing (2) contg. a connector (3) which is mounted above the bottle opening (5), and a guide part (6) adjoining the connector and extending away from the bottle (4). The sealing membrane (7) is pierced by a slider (9) which slides on the guide part (6) and can be moved manually from a first position in which it is remote from the membrane into a second position in which it penetrates the membrane to bring the inside of the bottle into connection with the dispenser nozzle (8). The sealing membrane is arranged to sealingly adjoin the edge (5) of the opening (4a) when the cylindrical housing is connected to the bottle. The operating button (10) for the slider is directed towards the outside of the housing. USE/ADVANTAGE - Easier prodn. with lower work costs. The original bottles cannot be improperly refilled with other products.