1. The frame is made of welded steel plate, 650 ° stress-free annealed, and processed by Gantry milling.
2. select the silver linear guide as the COTS before and after moving carrier, so as to ensure the accuracy of overprinter;
3.The oil cylinder is used to move the cots back and forth.
4. The headstock and tailstock adopt RV (worm gear reducer) to drive left and right screw (mechanism trapezoid screw) to realize bidirectional movement to make the plate roll clamp and relax;
5.COTS for the initiative, driven by Cots Roll version;
6. The front and back movement of the cots realizes the compression and separation of the plate roll and the cots;