A high-performance integrated system that automatically erects, folds, and seals corrugated cartons in one continuous flow. Combining case erecting, bottom sealing, top folding, and top sealing into a single compact unit, it dramatically improves packaging efficiency while reducing labor costs and floor space requirements.
A high-performance integrated system that automatically erects, folds, and seals corrugated cartons in one continuous flow. Combining case erecting, bottom sealing, top folding, and top sealing into a single compact unit, it dramatically improves packaging efficiency while reducing labor costs and floor space requirements.
| Key Features | Benefits |
| Increased production efficiency | Erects up to 25 cartons per minute, keeping the packaging line running smoothly and boosting overall throughput. |
| Precision servo control | Independent servo motors ensure accurate carton picking and forming, delivering consistent box quality with minimal errors. |
| Flexible carton sizes | Supports small to medium carton sizes, easily adapting to diverse packaging needs. |
| Stable handling of thin cartons | A special design enables smooth forming of thin cartons, reducing damage and waste. |
| Smooth and reliable carton handling | The servo‑powered mechanism automatically opens flaps and shapes cartons, ensuring stable and damage‑free operation. |
| User‑friendly control system | An intuitive control panel allows quick setup and rapid size changeover, minimizing downtime. |
| Safe and stable operation | Equipped with protective guards and an automatic stop system, it ensures safe and reliable industrial use. |
| Energy‑efficient design | Low power consumption reduces operating costs while maintaining high performance. |
Sharply Reduce Box Opening Labor Cost
Traditional production lines need dedicated workers to continuously open flat cartons, consuming heavy manpower. The box erecting machine automatically completes carton picking, unfolding and bottom locking. It replaces repetitive manual work, solves the problems of difficult recruitment and high labor expenses, and helps enterprises optimize staffing structure.
Stable High Efficiency & Continuous Uninterrupted Operation
Freed from restrictions of operator physical strength and proficiency, the equipment maintains stable box-forming speed for long-duration continuous operation. It ensures consistent supply of empty cartons for packing stations, eliminates production bottlenecks caused by slow manual box erecting, and improves overall automation line throughput.
Uniform Carton Forming & Standardized Packaging Foundation
Manual box opening often leads to skewed cartons, uneven bottom folding and loose locking. Adopting servo positioning and standardized mechanical folding structure, the machine delivers neat, square and firmly locked cartons. Stable carton shape creates favorable conditions for subsequent product loading, sealing and handling, lowering packaging abnormality rate.
Smooth Connection With Back-End Packaging Equipment
The erected empty cartons can be directly conveyed to case packers, carton sealers and other downstream machines, realizing full automatic linkage from carton unfolding, product filling to sealing. It is a key front-end device to build fully automated packaging workshops.
Wide Carton Adaptability & Convenient Size Switching
Support stepless adjustment for multiple regular carton specifications. When switching product batches, operators can finish parameter and mechanical position adjustment quickly without complicated disassembly. One machine serves multiple packaging specifications to satisfy diversified production demands.
Complete Safety Mechanism & High Operational Reliability
Equipped with carton shortage detection sensor, overloading protection and safety grating. It automatically triggers alarm and pause under abnormal conditions to prevent jamming and equipment damage. The heavy-duty welded frame and mature vacuum feeding system guarantee long-term stable running in industrial environments.
This automatic box erecting machine serves as front-end core equipment for automated packaging lines, designed for mass continuous carton forming. It is compatible with most standard corrugated cartons and widely deployed across multiple industries:
E-commerce & Logistics Warehousing
Large e-commerce warehouses, cross-border logistics centers, express parcel automated sorting and packaging assembly lines.
Food, Beverage & Daily Consumer Goods
Snack food, drinks, household cleaning supplies, cosmetics and personal care product packaging workshops.
Electronics & Hardware Manufacturing
Electronic components, electrical accessories, hardware tools, auto parts finished goods packaging lines.
Pharmaceutical Industry
Medicines, medical supplies, health care products standardized carton packaging production.
General Processing Factories
Medium and large manufacturing enterprises upgrading manual packaging to automatic packaging assembly lines.
It is the preferred front-end automation equipment for enterprises planning to build unmanned packaging workshops and realize full-process carton automation from box erecting, loading to sealing.
Nanjing Sazi Machinery Technology Co., Ltd. Established on July 12, 2013, Nanjing Sazi Machinery Technology Co., Ltd. specializes in the R&D and sales of advanced packaging and coding equipment. Our core product portfolio includes Delta Robot Case Packers, Delta Robot Case Packing Workstations, Collaborative Robotic Palletizing Workstations, Fully Automatic Large Bag Packaging & Palletizing Lines, Fully Automatic Vertical Packaging Units, Robotic Case Erectors, and Automatic Carton Sealers. Additionally, we offer a comprehensive range of coding solutions, including UV, CO2, and Fiber Laser Marking Machines, as well as CIJ (Continuous Inkjet) printers.
We provide complete product identification solutions and industrial online continuous coding equipment with consumables. Our products are widely applied across various industries, including pharmaceuticals, food, cosmetics, beverages, cables, pipes, electronics, and chemicals.
Corporate Strength & Qualifications
Holding independent import and export qualifications, Sazi Machinery has established a robust service network with branches in Hefei and Shanghai, covering the East China region. The company owns 4 registered trademarks and 5 patents. We have maintained excellent corporate credit ratings, achieving an AAA principal credit rating in 2025 and an A taxpayer credit rating in both 2023 and 2024.

Contact: Mrs. Zhu
Phone: 13770552518
E-mail: zhuchunfeng333@gmail.com
Whatsapp: 8613770552518
Add: Block A, Sansong Renli Building, No. 1 Lixin Road, Jiangbei New Area, Nanjing, Jiangsu Province