Developed with the core design concept of “intelligent operation + durable adaptability,” the RZFD-450A Square Bottom Paper Bag Machine delivers full-cycle value across operation, maintenance, and application, making it an ideal choice for building high-quality production lines in food, retail packaging, and beyond.
On the smart operation side, the machine is equipped with a Schneider high-definition touch screen, allowing visualization of key production parameters such as bag length, bag width, and gluing temperature. It supports parameter storage and quick recall, enabling new operators to master production after only short-term training. In addition, the built-in automatic fault diagnosis system ensures issues can be quickly identified and resolved, maintaining continuous production.
Durability and easy maintenance have been rigorously tested and verified. The core cutting blade is made of high-strength material, offering a significantly longer service life than standard blades. Wear parts such as feeding rollers are modular in design, allowing replacement without disassembling the entire machine—substantially reducing downtime and maintenance costs. Furthermore, the machine body uses an anti-corrosion electrostatic spraying process, creating a smooth surface that is easy to clean and resistant to rust, minimizing routine upkeep.
In terms of application, the RZFD-450A demonstrates outstanding versatility. Whether for food packaging requiring strict hygiene, retail and daily goods packaging demanding strong load-bearing performance, or premium gift packaging emphasizing refined appearance, this machine adapts with ease. Its structural design balances strength and precision, meeting diverse bag-making requirements and expanding design possibilities for businesses. With its multi-functional adaptability, it enables customers to maintain high production efficiency and lasting competitiveness in dynamic market environments.
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
