Tamper-evident closure device

Details Tamper-evident closure device Tamper-evident closure device

B - Operations, Transporting

65

D

B65D 55/06 (2006.01) B65D 77/30 (2006.01)

Patent

CA 2136691

A tamper-evident closure device (11) for a container (10) has a tear tab (17) which can be at least partially detached by tearing to leave an opening through which the contents of the container (10) can be removed. A roller (18) integral with one edge (17b) of the tab (17) has an operating member (19) for manually rotating the roller (18) back across the tab (17) from the one edge (17b) such that during such rotation the tab (17) is progressively torn away starting at the one edge (17b).

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