Abstract:Vacuum Lug Closures (VLCs) are a simple, reliable and low cost packaging option used for the protection and promotion of jams, pickles and sauces. Several surveys and anecdotal evidence suggest that packaging of this type can be notoriously difficult to open. Given the difficulty which packaging of this type may pose there has been significant academic research in understanding the difficulties associated with accessing packaging of this type. In response to the qualitative data gathered in these surveys resea… Show more
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