date:Oct 24, 2012
ks, and trays containing complete ready-to-serve meals have been introduced in the market. The launch of foods such as popcorn, which require heating in a microwave oven, has made it mandatory for a new kind of packaging system for which sealing integrity has to remain intact.
In the absence of sealing integrity, the package will burst open when it is being heated, and the corn won't puff up as desired. Nowadays, most of the sealing is done by the induction sealing technique, which has replaced