Tube and collar

Description of function  
The bag is made from a hose, which arises from the ribbon by passing through the forming collar follows the film gets its shape and form of the hose. Foil hoses is further driven by a tube to the welding jaws that makes the final form of the bag. The tube is a tube made ​​of stainless steel vertically stored in a holder attached to the top plate machine. Its function is twofold. It serves both to supply goods into the bag and then as support for the longitudinal jaw, belts and custom upholstery hose.