automated flexo printing
This overview elaborates full automatic workflow of modern automated flexo printing, core automatic functional modules, production advantages and application value in intelligent printing factories compared with manual semi-automatic flexo production modes.
Automated flexo printing refers to the intelligent flexographic printing production mode that realizes full-process automatic control from material feeding, plate registration, ink metering, printing, drying to finished product rewinding without frequent manual parameter intervention. It integrates servo control technology, online visual detection technology and automatic data storage technology, realizing unmanned operation in most production links and minimizing manual operation errors caused by human factors.
The whole automated flexo printing workflow includes six automatic links: automatic unwinding tension adjustment, automatic pre-printing plate registration, real-time automatic color register correction, automatic ink viscosity compensation, automatic drying temperature adjustment and automatic finished product rewinding slitting. Operators only need to input order parameters on the touch screen before production, and the machine can complete all subsequent printing operations independently.
High Speed Flexo Printing Machine - Stack Flexo Flexo Printing Machine
Automatic registration system is the core function of automated flexo printing equipment. Traditional manual flexo printing requires workers to manually adjust register buttons repeatedly to calibrate color position, wasting plenty of testing materials and preparation time. The automatic visual register system captures printed pattern images in real time, compares data with standard design drawings, and completes high-precision register correction within 0.3 seconds automatically, cutting prepress debugging waste by more than 80 percent.
Automatic ink metering and viscosity compensation system stabilizes ink status throughout full production. During long-time printing, ambient temperature change and solvent volatilization will alter ink viscosity and lead to uneven ink color. The automated system monitors real-time ink viscosity data and automatically adds diluent or replenishes original ink to keep stable ink fluidity, ensuring consistent printing color from the first product to the last finished product.
Automatic job change function greatly shortens order switching time for multi-batch mixed production. The machine can store parameter data of hundreds of past printing orders. When reproducing repeated orders, workers can call historical parameters with one click without resetting printing pressure, speed, tension and drying temperature manually. This function improves equipment utilization rate and meets the flexible production demand of small-batch and multi-style orders.
Automated flexo printing brings comprehensive improvements in production efficiency, product yield and labor cost control. It reduces manual operator demand per machine from 2 workers to 1 worker or even unattended mode. Meanwhile, it lowers manual operation defects and improves finished product yield steadily. With the development of Industry 4.0, automated flexo printing has become the mainstream upgrading direction of modern flexo printing workshops worldwide.
