Home > News & Media > Newsroom > RZJD-G350J Flat Bottom Paper Bag Machine Supports Green Upgrading of Food Packaging
As plastic reduction continues to become part of food packaging practices, the use of paper-based packaging is increasing across bakery, snack food, and supermarket retail applications. The RZJD-G350J flat bottom paper bag machine is designed for processing bread bags, pastry bags, nut bags, snack bags, and other products, accommodating both standard batch orders and customized orders with multiple specifications. The machine continuously integrates unwinding, paper feeding, web guiding, creasing, gluing, bag bottom folding, cutting, and collection, helping reduce manual handling and allowing different orders to be organized along a relatively consistent production process.
The machine can be used with environmentally friendly water-based adhesives for food packaging and is compatible with commonly used materials such as greaseproof paper, kraft paper, coated paper, and pre-printed paper. As different paper materials vary in thickness, flexibility, and surface adhesive absorption, operators can adjust tension and gluing conditions according to material characteristics, helping achieve more uniform bonding along the sealed edges and bag bottom. The optimized forming structure helps maintain consistency in crease lines and bag appearance. Finished bags are convenient for batch packing, stacking, storage, and retail display, meeting the practical requirements of food packaging for clean processing and visual presentation.
The machine adopts an enclosed protective structure, helping reduce the impact of external dust on the processing area while facilitating workshop cleaning, machine inspection, and routine maintenance. The touchscreen interface can store multiple sets of process settings, allowing the corresponding parameters to be recalled when changing paper materials, bag types, or order layouts and reducing repeated setup. For enterprises looking to expand their eco-friendly food paper bag operations, the machine provides effective coordination between material compatibility, order changeover management, and finished bag consistency, providing equipment support for the continuous production of flat bottom paper bags.
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