Production Solutionfor AB-Type Double-Piece Heavy-Duty Corrugated Boxes in the Global Printing & Packaging Industry
In the global printing and packaging industry, AB-type double piece heavy corrugated carton production has long been plagued by intractable pain points that restrict manufacturers' profit margin and production capacity: Many conventional straight-line folder gluers have limited adaptability to AB-type double-piece corrugated boxes, especially in heavy-duty applications, with extremely poor adaptability to double-piece boxes; semi-automatic equipment relies heavily on manual work, requiring 3-5 operators per production line, leading to soaring labor costs; high-speed production is often accompanied by serious carton misalignment, with a defective rate exceeding 5% and huge rework expenses; single gluing system causes weak bonding, resulting in carton cracking during transportation and customer complaints; thick corrugated board processing has unstable folding effect, failing to meet the requirements of heavy-duty packaging.
To completely solve these industry pain points, FENGCHI has launched the FENGCHI FC-2300Z/FC-2600Z/FC-3000Z High Speed Automatic Folding Gluing Machine. This machine is tailor-made for the folding and gluing process of AB-type double piece boxes, with full digital automation, industry-leading precision, extreme production efficiency and minimal labor demand, redefining the industry standard for double piece carton folder gluer equipment.
Core Pain Points Solved by FENGCHI Folder Gluer Machine
Slash high labor cost: The professional carton feeding and receiving line design realizes one-man operation for the whole feeding and finished product receiving process. Compared with traditional equipment, it reduces 70% of labor demand, greatly cutting down the long-term labor expenditure of the production line.
Eliminate high defective rate caused by low precision: Equipped with a motion-control servo positioning system, it achieves ±1mm ultra-high registration accuracy, completely solves the problem of carton misalignment and glue opening, and reduces the mass production defective rate to less than 0.5%.
Break through the bottleneck of low production efficiency: The maximum gluing speed for AB double piece sheets reaches over 2,500 sheets per hour, which is 6-8 times higher than that of semi-automatic equipment and manual operation, exponentially improving the single-shift production capacity of the factory.
Solve the problem of weak bonding and easy glue opening: It adopts a dual gluing system (hot glue positioning + cold glue cementing). The aluminum glue box realizes fast heating of hot glue for instant positioning, and the corrosion-resistant stainless steel cold glue bucket with pressure automatic gluing, matched with the internal pressure of the vacuum drum, ensures uniform and firm bonding, avoiding carton cracking during transportation and loading.
Solve the pain of poor adaptability to thick materials: It supports sheet Suitable for A, B, C, E, and F flute corrugated board, including 3-layer and 5-layer board, with sheet thickness up to 10 mm, perfectly adapts to micro-corrugated and heavy corrugated boards, and fully meets the production needs of various heavy-duty packaging cartons.
Key Structural & Functional Highlights

Independent Dual Feeding System
The machine adopts an independently controlled dual suction paper feeding mechanism, with an individual drive structure for AB sheet feeding. This design not only ensures stable, precise and reliable paper feeding with easy adjustment, but also completely avoids scratches on the surface of printed cardboard, guaranteeing the perfect appearance of finished cartons.
Full Digital Servo Control System
16 servo motors control all key parameter adjustments and core actions, including servo motor driven carton folding with adjustable pressure, and motion-control servo positioning system for carton alignment. It realizes full digital automatic adjustment, one-key operation, and fast order change, which greatly reduces the downtime of the production line and improves the equipment utilization rate.
Dual Gluing System for Super Strong Cohesiveness
Equipped with two sets of gluing systems to meet the bonding needs of heavy cartons: the hot glue system adopts an aluminum glue box for fast heating, realizing instant positioning and bonding; the cold glue system uses a corrosion-resistant stainless steel bucket with pressure automatic gluing, and the internal pressure of the vacuum drum ensures uniform and stable gluing. The dual system works together to achieve super strong bonding force, which is suitable for heavy-duty cartons with high load-bearing requirements.
Stable Conveying & Flexible Positioning
Four conveying belts are configured to ensure smooth sheet conveying during high-speed operation. It is also equipped with front and rear positioning devices, which can be easily adjusted according to different carton sizes and types, adapting to diversified customized production needs.
High-quality Core Components & Strict Quality Control
All electrical components are from well-known brands at home and abroad, matched with strict production and testing standards. The equipment complies with CE standards, and the manufacturer’s factory is certified under ISO9001, ensuring long-term stable operation under continuous high-load production, reducing the failure rate and after-sales maintenance cost.
Wide Application Scenarios
The Fengchi High-Speed Automatic Folder Gluer is an ideal machine for the production of AB-type double-piece corrugated cartons, widely used in:
Heavy-duty packaging for home appliances, furniture, hardware and mechanical parts
Corrugated cartons for logistics and e-commerce transportation
Bulk packaging cartons for food and beverages
Heavy-duty packaging cartons for tobacco, alcohol and high-end gifts
Packaging boxes for industrial products and building materials
Reasons to Choose FENGCHI Technology

Professional R&D and manufacturing team with over ten years of experience in post-press packaging equipment, boasting profound technical accumulation in the folder gluer industry
Products certified with CE and ISO, fully complying with global quality and safety standards
Customized equipment solutions available based on production requirements, carton types and factory layouts
Comprehensive pre-sales consultation, on-site installation guidance and 7×24-hour after-sales service system
Global service network providing overseas customers with prompt technical support and spare parts supply
Contact Us
If you are looking for a reliable high performance folder gluer machine to improve your carton production efficiency, reduce labor cost and defective rate, our FENGCHI FC series high speed automatic folding gluing machine is your ideal choice.















