The Model 6000 is designed for food (USDA approved), military, agricultural applications and many more. It seals most types of barrier materials in addition to straight polyethylene up to 12 mil single thickness or 6 mil single thickness on bags with gussets (24 mil total). Speeds up to 750″/minute, Change over from one material to another is done with very little or no adjustments required.Multi-purpose machine can be used for both polyethylene and barrier film applications. Units are used in production line applications, usually sold with a conveyor. Bags are guided through the machine by neoprene conveying belts. Sealing is accomplished by the material passing through two 10″ heated bars separated by Teflon sealing bands.