Drum closure overcap and combination

作者: Bruggen Bert Greif Embalag. Ind. Brasil Ltda Van

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摘要: An integrally molded plastic drum closure overcap (10) for application over a primary dispensing-closure (1, 3, 7) and having top (11) with depending skirt (14) surrounded by tamper-detecting band (12) frangible connection (23) between upper portions of the tamper cap skirt; being linked to tear strip (19) formed in top; so as enable destructive removal from using ring pull member.

参考文章(11)
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Jackie Allen Coop, Tear-off closure ,(1974)
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