M.J.Maillis group is involved in the manufacture and distribution of secondary packaging material, tools and machines. M.J.Maillis group offers carton sealer for random size cases. The carton sealer is easy to be used and adjusts itself automatically to every box dimension whose sizes are included in the range of the machine possibilities. It can be started by any operator in few minutes. It allows a perfect closing of the box by adhesive tape; thanks to the double top and bottom driving system and the super reliable taping unit k11. The carton sealer has been designed and built according to the ce 392 machine.