Cardboard gluers are used for closing cartons with self-adhesive tapes (plastic or paper-type) glued gluing machines. Sticking of the tape is performed through the center of the carton, concurrently from the lower side and the upper side. The adhesives of this series are characterized by a high working capacity (up to 23 m / min.), The patented system of tape unrolling, low operating costs, simple operation and a high aesthetic packaging way. Power supply 230V / 50Hz.