Machines suitable for the horizontal closure of bags. The PTFE belt welding system allows the closure of polyethylene, polypropylene, cellophane, polythene paper, aluminum coupled bags, etc. The temperature is controlled by an electronic temperature controller and the feed speed is adjustable. The distance (width) between the welding head and the conveyor belt is adjustable and the height of the conveyor belt can also be adjusted with respect to the floor.
The system works with inked rollers for easy management and is complete with photocell to carry out the marking at the desired point.