The RZFD-550 square bottom paper bag machine with inline printing follows the design concept of “high-efficiency integration and intelligent quality control.” It deeply integrates multiple production stages—unwinding, printing, creasing, forming, gluing, and cutting—into a fully automated process chain, providing high-precision and high-output solutions for a wide range of industries.
Through its digital control system, the machine enables synchronous adjustment and precise coordination between printing and bag-making parameters, significantly reducing manual intervention and operational errors. The flexographic printing system supports multi-color registration and high-resolution output, accurately reproducing brand logos and intricate designs, meeting demanding requirements for print quality and visual presentation. The combination of servo paper feeding and photoelectric positioning ensures dimensional accuracy and stable registration, while the intelligent gluing system automatically adjusts settings according to paper properties, ensuring flat bag formation, strong sealing, and a stable structure that balances appearance and functionality.
The RZFD-550 adopts a modular and standardized design, with clearly defined layouts for the printing, bag-making, and control units, allowing easy maintenance and replacement. All key components are reinforced through precision manufacturing processes, offering excellent stability and durability to support continuous high-intensity operation. The machine accommodates a wide range of bag types and sizes, with flexible and efficient parameter switching to handle diverse orders—helping enterprises achieve efficient, customized, and flexible production.
In terms of sustainability, the RZFD-550 continues the brand’s green manufacturing philosophy. Its printing system supports eco-friendly inks to minimize emissions, while optimized power transmission improves energy efficiency and reduces overall consumption. The compact yet solid mechanical structure combines high production capacity with optimal space utilization, embodying the spatial and operational efficiency of modern industrial design.
Whether serving high-end branding that requires premium print accuracy or industrial packaging that prioritizes load-bearing performance and batch productivity, the RZFD-550 square bottom paper bag machine delivers stable operation and exceptional output efficiency—providing enterprises with a more competitive packaging solution and driving the transition toward large-scale, intelligent, and eco-friendly production.
About Ruizhi Machinery
Ruizhi Machinery leads the way in eco-friendly packaging solutions, committed to a sustainable and innovative future. With over 20 years of expertise, our paper bag machines are recognized globally for their unmatched efficiency and reliability. Trusted by customers in over 120 countries across Europe, America, Asia, and Africa, our products set the standard for quality and performance. For more information about Ruizhi Machinery, please visit www.mted.com or www.wzruizhi.com
