Tamper proofing closures are made in such a way that they cannot be interfered with or changed. various types of packaging are designed with different tamper proof closures and the packaging uses an indicator or barrier to entry that is distinctive by design. The labeling statement on the packaging or container alerts the consumer to the specific tamper resistant features used.
The following are some of the approved tamper resistant closures used by manufacturers:
The following are some of the approved tamper resistant closures used by manufacturers:
- Bottles - breakable caps, paper strip seals, rings with bridge seals, non-twist off crowns, twist off crowns, shrinkable seals, foil overwrap and cork finish.
- Cans - pull tabs and screw caps.
- Capsules - sonic welding, banding and sealing techniques using solvents and/or low temperature heating. Capsules are required to be contained within a package which has a tamper resistant feature, for example a blister pack.
- Tetra Pak - rings with bridge, seals, and twist off caps.
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