Eliminates biting of the side seal part of the liquid bag

Ultrasonic oscillation repels the filling adhering to the inner surface of the film just before horizontal sealing in a liquid packaging machine.
It has the effect of improving sealing quality as well as preventing the lateral sealing part from getting caught.
(Patent No. 5722675 and 3 other related patents)

Liquid packaging machine FR3 + SS3 (ultrasonic bite prevention device) option