Tag Archives: seal
British pasta sauce Ragú has changed packaging from glass to plastic. Manufacturer Symingtons say that the change was due to longer ambient shelf life of up to 24 months combined with glass-like transparency and the added in-home safety of a non-shatter container.
The package also has an oxygen barrier on all surfaces with a membrane seal [...]
A topseal packaging for which a double seal technique has been introduced by Naber Plastics.
The top edge is sealed in two phases. During the sealing process the outer ring is pushed down and is separated from the tray. The result is a plastic ring with film in it which can be used as a lid [...]
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