Used basically in double edgebanding and squaring lines in corder to connect automatically the first and the second machine. Is composed by a roll bars transfer, with roll bars PVC coated with standard width 1000 mm, panels accelerator, central column with conical rubber rolls, and reference bar for the 90° rotation, and at the end a double roll bars transfer, PVC coated as well, with 2500 mm width. A final reference bar permits to align the panels and feed them according to a signal received from the second machine. The synchronism  with the pins of the treadmill is perfect. Speed is variable and controlled electronically by inverter and synchronized with the two machines composing the line.