Transverse welding and cutting machine for producing bags, pouches or similar products in plastic film has a welding roll with a tubular carrier supporting additional rings

摘要

The welding tool has a first welding bar(2) with a rounded welding edge moving backwards and forwards in relation to a second welding bar(3) comprising a rubber jacketed roll. The roll comprises a tube(4) extending the full welding breadth(Lmax) of the plastic film and carrying additional elements(5) placed adjacent to each other without gaps to create a length corresponding to the desired welding breadth(L-L1).