PRINTING UNIT: ◆ Semi-automatic chain paper feed and side check plate positioning to ensure accurate paper feed; ◆ CAD modular design enables arbitrary combination of multiple-color printing units; ◆ Motorized shift and pneumatic locking up of printing units; ◆ The inker automatically breaks away from surface to protect printing plate from damage in case of mechanical shutdown; ◆ Spontaneous-suction ink device,auto idling circulation of reticulate roll to prevent ink from being dried with auto cleaning; ◆ Plate-hanging devices are adopted for big drum printing plates to make sticking version easier and time-saving; ◆ Options for reticulate roll configurations(165-220 lines/in); ◆ International standard high-precision phasing mechanism enables time-saving in printing plate adjustment; ◆ Auto count device to properly control production volume; ◆ Electronic or manual shift of dividing,scoring hine,slitting and cutting with circulating planet phase harmonic adjustment; ◆ Special design and manufacture of slotting and corner-cutting knives enable long service life, high durability.