NAVONA - Shopping bag square bottom making machine

This machine starts from the shopping bag tube, than it opens and forms the square bottom (patented system), inserts the reinforcing carton on the bottom, folds and glues the bottom, and finally makes the holes on the handles.


Main technical data

  • Maximum tube format:   500 x 540 mm (with maximum gussets 7+7 cm)
  • Minimum tube format:    170 x 225 mm (with minimum gussets 2,5+2,5 cm)
  • Feeder loading capacity: 200 mm
  • Reinforcing cartons:
  • Grammage: from 200 to 500 gr


Machine composed of:

  • Tube feeder with directional and launching system of the tube bag
  • Square bottom forming station with inserter to position the reinforcing carton
  • Cross unit to close the shopping bags square bottom
  • Gluing system with two applicators
  • Punched unit to make the handle holes
  • Delivery table