Aseptically packaged milk and juice has probably had the biggest impact of any technology in the beverages industry in the last 50 years.
One of the packaging machines of the Tetrapak, the company that started the trend by fabricating an aseptic machine, is pictured below.
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This page actually contains an interactive diagram of the filler where you are able to look at key aspects of the machine and its design.
A nice way to view these multi million dollar machines!