| Feeder can be filled continuously from the top. The stack is supported by electronically-controlled stack lifters. | ![]() |
| When lifters lower down the bottom blank contacts the running feeder belts and will be pulled under the feed gate. Behind the feed gate top feeder belts ensure transportation to the following chain squaring station. | ![]() |
| When the rear edge of blank approches the feed gate, stack lifters will lift to keep back the following blank. | ![]() |