Automatic Book Production Line for Central Sewn Books consists of shaft less reel unwinding stand, 2 color printing tower, cross cutting unit, sheet overlapping unit, sheet counting and collating unit, one inserter for pre-printed index sheets, one inserter for pre-printed title covers, 2 Nos. central thread sewing units, 2 Nos. spine taping units, folding unit, mechanical square back pressing unit, front cutting unit, book separating cutting unit, book delivery table, waste removal suction blower, lubrication system and centralized control panel (PLC).