A.Paper Feeding Unit  The robust workbench (100mm square welded steel, 3mm surface thickness) adopts a 6-inch chain drive system, enabling smooth and reliable paper conveyance. B.Printing Section   1.Components: Φ470mm hard-chrome-plated printing roller (balance-corrected for smooth running), adjustable paper feed rollers (0-12mm gap), optional-mesh anilox roller (180-260 mesh), and 60-65 degree rubber roller (optimized ink transfer).   2.Functional details: 360° computer-controlled printing phase adjustment (operable in running/stopped state), pneumatic diaphragm pump (consistent ink supply), ink filter (impurity removal), cylinder-type brake (phase fixing), and mechanical oil pump (circulating lubrication).C.Slotting Section  1.Key configurations: New wire pressing wheel (protects cardboard plasticity), Φ280 base knife (synchronized...