PRODUCTION FOR THE MANUFACTURE OF BLANKS AND FOLDING CARTONS

摘要

The under fig. 1 illustrated erecting unit 1 for erecting carton blanks 16, thereby producing folding cartons, shows apart from a shaping plate 2 and a plunger 6 two sonotrodes 8 and 9 moving back and forth in the direction of the arrows 10. These sonotrodes 8 and 9 produce ultrasound which heats and subsequently welds or sticks together the flaps of the blank 17 which is either made completely of synthetic materrial or is a blank 16 which is coated with synthetic material or a varnish. (fig. 1)