Prodn. of hose-shaped foil sacks - comprises a bottom welding and a cutting process on a continuously moving track

摘要

The hose foil is moved forwards in steps by a sack length with a bottom seam welded at it's end, and a sack length is cut off from the hose foil. During the welding process the bottom seam and, after the cutting process of a sack length, the open end of the sack are moved transverse to the direction of movement of the hose foil. During the removal of the finished sack the end of the hose foil is inserted into the welding station.