A
high frequency is imparted over the bottle cap, which seals the wad onto the container mouth. The sealing frequency is adjustable as required.An auto-detection system checks for the presence of the wad inside the cap and rejects faulty bottles online. The sealing head is adjustable to accommodate different container heights, and the conveyor is adjustable for different bottle diameters. For caps with very large diameters, special machines are available to cover the entire sealing area.