The unwinding/rewinding system is specially designed for inkjet printers, which is driven by a servo motor system. It's widely used for online printing of barcodes, QR codes, etc. on various flexible materials using inkjet printers at high speeds, then these printed rolls can be rewound to use in a wide range of pacakging machines. There are taper tension control system and internationally well-known web guide system available on the rewinding and unwinding sections. Adopting PLC control system ensures high precision.