The initial small packaging machine made by Accutek was a timed move liquid filler. 30 yrs ago, packaging machines weren't practically as flexible as They may be today. Timing and Regulate have been achieved mechanically and that has a couple of relays. Accutek was an field chief while in https://www.linpack.com/news/why-tray-sealing-machines-are-essential-for-fresh-and-processed-food-packaging