The initial modest packaging machine produced by Accutek was a timed move liquid filler. Thirty several years back, packaging machines were not just about as versatile as they are now. Timing and control were achieved mechanically and that has a few relays. Accutek was an marketplace leader from the https://www.linpack.com/news/why-tray-sealing-machines-are-essential-for-fresh-and-processed-food-packaging