YSF-C SERIES OF CORRUGATED PAPERBOARD FLEXO INK PRINTING AND GROOVING MACHINE Use and characteristics: 1、Semi-automatic feeding of paper by chains, double-side checking plate positioning to guarantee accuracy of feeding and printing.  2、 CAD modular design enables arbitrary combination of single, multiple color printing units.  3、   Motorized detachment and combination, pneumatic locking and loosening of printing units, the alarming bell and light to increase safety in operation.  4、     The inker automatically breaks away from surface to protect printing plate from damage in case of mechanical shutdown.  5、   Self-inhaling ink furnishing device can work alone to control the auto idling circulation of reticulate roll to prevent ink from being dried. The device is cleaned automatically.  6、   All the transmitting rolls and shafts are finely grinded and processed with hard-chrome.  7、 Plate-hanging devices for big drum printing plate, which can be adjusted quickly in axial direction to make pasting easier and save time and labor.  8、 Quick phasing 360 degree regulation in slotting part of drum printing plates, with digital display. The slotting part has electrical phase adjustment to improve efficiency.  9、    Automatic counting devices to control the production quantity properly and accurately.       10、   The knives for slotting and slicing corner are specially designed and processed with long service life.