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Integrated Corrugated Box Production Solutions
From flexo printing and slotting to die-cutting, folding and gluing, DE PACK helps corrugated box factories build faster, more automated and more reliable production lines.
 One-Pass Integrated processing workflow  
Servo Control  Stable synchronized operation 
Fast Changeover  Reduce setup and waiting time
Custom Line  Configured for your factory needs

 DE PACK | Six-Stage Testing. One Week of Continuous Production.

Rigorous testing covers electrical stability, machine functionality, and simulated production conditions. Every machine is tested continuously for one week before shipment, giving you greater confidence in stable and reliable production.

Feeding
Flexo Printing
Slotting
Die Cutting
Folding/Gluing
Counting / Stacking

Stable Feeding for Continuous Production

A stable feeding system is the starting point of an efficient corrugated box production line.

1.Each shaft of the leading edge feeder is independently driven by a servo motor, ensuring stable and reliable sheet feeding even when handling warped or bowed corrugated sheets.

2.Equipped with a large side lay, ensuring precise sheet alignment for accurate feeding and consistent box dimensions.

3.A non-crush feeding system is available as an optional configuration. The corrugated sheet is fed without being compressed by the feed rollers, resulting in zero flute damage and improved flat crush strength.

Consistent Printing for Corrugated Boxes

1.Vacuum suction feeding is adopted for stable and reliable sheet transfer. The surface of the feed rollers is ceramic-coated to enhance wear resistance and extend service life.

2.Printing phase adjustment is controlled by Siemens servo motors, ensuring precise and stable positioning.

3.The anilox rollers and rubber rollers feature a quick-change design, making roller replacement faster and more convenient.

4.Each printing unit is equipped with a monitoring function, allowing operators to monitor sheet feeding and transfer status directly from the central control computer.


Depending on the budget, both fixed and movable machine configurations are available.The fixed configuration supports non-stop job changeovers. During production, the printing rollers of unused printing units can be automatically raised, allowing operators to prepare the next order while the machine continues running. This significantly reduces changeover time and improves overall production efficiency.

Precision Slotting for Box Flaps and Structure

The slotting section cuts the required slots between carton flaps according to the box design. Precise slot position and depth help create a consistent carton structure and prepare each board for accurate folding and gluing in the following stages.
1. Adopts a large eight-shaft transmission system with an external gear drive structure.
2. The slotting phase and box height adjustments are controlled by Siemens servo motors, ensuring precise and stable adjustment.
3. The lateral movement of the slotting knife holders is driven by a ball screw combined with linear guide rails and a balanced gear-and-rack system, providing smoother and more accurate movement while maintaining long-term knife adjustment accuracy.
4. The lower slotting and corner-cutting knife is rotatable, helping protect the upper corner knife and ensuring clean cutting of the stitching strip.

Integrated Die Cutting for Custom Carton Features

1. Independent Servo-Driven Die-Cutting Unit

   The die-cutting unit is independently servo-driven, effectively isolating die-cutting vibration from the upstream printing and slotting units. This ensures smoother overall machine operation, more stable printing quality, and consistent production performance even at high speeds.

2. ±15 mm Anvil Roll Oscillation for Longer Anvil Cover Life

   During production, the anvil roll automatically moves laterally by ±15 mm, distributing cutting wear across the anvil cover instead of repeatedly cutting in the same position. This helps extend anvil cover life, maintain balanced die-cutting pressure, and reduce operating costs.

3. Siemens Servo + Automatic Die Resurfacing for Consistent Die-Cutting

 The die-cutting phase is controlled by a Siemens servo system for fast and precise adjustment. An independent variable-frequency motor provides ±3.5 mm anvil roll compensation according to board width, while the automatic die resurfacing device allows adjustable resurfacing depth. Together, these features help maintain stable die-cutting quality and reduce downtime caused by manual adjustment and die maintenance.

Synchronized Folding for Consistent Carton Forming

 A brand-new high-speed flexo folder gluer line, with a maximum production speed of 350 sheets/minute.

1. Equipped with an American VALCO glue application system, featuring simple maintenance and servicing.

2. The main conveyor belt adopts a high-end brand, with minimal deformation during long-term use.

3. The folding section is equipped with a multi-angle adjustable concave-wheel box folding and forming system, ensuring cartons are neatly formed with accurate dimensions.

 

    Automatic Gluing for Reliable Box Sealing
 This is Text The gluing section applies adhesive and joins the carton seam as part of the continuous production process. Controlled glue application and stable blank alignment help produce consistently bonded cartons while reducing manual finishing work.
Who We Are Looking For
To build long-term, stable, and high-quality partnerships, DE PACK prefers to work with partners who:
Automatic Feeding         Flexo Printing      

 Slotting & Creasing        Die Cutting

Automatic Folding          Inline Gluing 

Bottom-Print Flexo Folder Gluer Line
A bottom-print inline configuration for carton plants with specific production layouts, board handling requirements and process preferences.
Bottom Flexo Printing        Inline Converting
 Stable Board Transfer       Automatic Folding
Automatic Gluing               Custom Configuration

Intelligent Automatic Folder Gluer Machine

Designed for efficient carton finishing with automatic feeding, precise folding, stable gluing and fast order change for different box specifications.
Automatic Feeding           Fast Changeover

 Stable Gluing                   Easy Operation

Production Monitoring     

Selection Guide

Which Corrugated Box Production Line Is Right for You?

Start from your required processes, production capacity and existing equipment.
Your Requirement Recommended Solution Why
 Printing + Slotting + Folding + Gluing in one process Flexo Folder Gluer Inline Line Complete multiple box-making processes in one continuous production flow
High-volume production with frequent orders High-Speed FFG Line Designed for high output and stable continuous production
Already have printing equipment Automatic Folder Gluer Add high-efficiency folding and gluing without replacing your existing printer
Need top-print or bottom-print production Top-Print / Bottom-Print Customized Line Configure the feeding and printing direction to match your production process
Setting up a new carton factory Integrated Production Solution Plan machinery, production flow, layout, and automation as one complete solutio
QUALITY CONTROL BEFORE DELIVERY

Built for Real Corrugated Box Production

Before shipment, each production line should be checked through assemblyin spection, test running and finished-box verification to confirm stable operation and production quality.
Assembly Inspection
Verify machine installation and coordination.
Printing Accuracy Test
Check register and production consistency.
Continuous Running Test
Simulate real production conditions.
Finished Box Verification
Inspect final forming and gluing quality.
See How the Solution Works in a Customer Factory
Use this module to show a real customer application: country, machine configuration,
box type, previous production problem and measurable improvement after installation.
 Low-Risk Automation Upgrade---Location: Mexico
 Low-Risk Automation Upgrade---Location: Mexico
The First Automation Upgrade with a 1628 Two-Color Vacuum Transfer Printer Slotter Die Cutter Stacker
 Improving Exchange Efficiency ---Location: Ecuador
 Improving Exchange Efficiency ---Location: Ecuador
Increasing Job Change Efficiency with a 150 m/min Five-Color Printer Slotter Die Cutter Stacker
Reducing Labor Costs and Improving Production Stability ---Location: Mexico
Reducing Labor Costs and Improving Production Stability ---Location: Mexico
Moving into High-Value Packaging with a 1224 High Graphic Printing Line
Handling Large Packaging Orders---Location: Mexico
Handling Large Packaging Orders---Location: Mexico
Expanding Large-Format Carton Production with a 1632 FFG

FAQ

1
What is an automatic corrugated box production line?
An automatic corrugated box production line is an integrated system that automates the main processes involved in converting corrugated sheets into finished boxes. Depending on the configuration, it can include feeding, flexographic printing, slotting, die cutting, folding, gluing, counting, and stacking. By integrating multiple processes into one production line, it can reduce manual handling, improve production efficiency, and provide more consistent box quality. The suitable configuration depends on the box types, production volume, printing requirements, and level of automation required by the factory.
2
What processes can a flexo folder gluer complete?
A flexo folder gluer (FFG) integrates several box-making processes into one inline machine. Depending on the configuration, it can complete feeding, flexographic printing, slotting, folding, gluing, counting, and stacking in a continuous production process. For carton factories producing regular orders in medium to high volumes, an FFG can significantly reduce intermediate handling and improve production efficiency, especially when fast changeovers and stable continuous production are important.
3
How do I choose between top-print and bottom-print configurations?
The choice between top-print and bottom-print mainly depends on the customer's box design, printing requirements, production process, and operating preferences. Top printing is commonly used when the printing surface is on the outer top side of the corrugated sheet during feeding. Bottom printing can be suitable for specific box structures or production requirements. In principle, both configurations can achieve high-quality flexographic printing when properly configured. DE PACK can recommend the appropriate configuration based on your box samples, printing position, box structure, and production requirements rather than simply applying a standard configuration to every project.
4
Can the production line be customized?
Yes. DE PACK production lines can be customized according to the customer's product requirements, production capacity, box sizes, printing requirements, automation level, and factory conditions. For example, the machine configuration can be adjusted in areas such as printing units, feeding systems, slotting and die-cutting functions, folding and gluing, stacking, automation, and production speed. Our goal is not to provide the most complicated configuration, but to provide a configuration that matches your actual production needs and investment plan.
5
What information should I provide before requesting a quotation?
To prepare an accurate quotation and recommend the right machine configuration, it is helpful to provide the following information: * Maximum and minimum sheet size * Maximum and minimum box size * Number of printing colors required * Box types and box samples, if available * Whether slotting, die cutting, folding, and gluing are required * Expected production capacity or target speed * Current production volume, if applicable * Preferred automation level * Any specific requirements for feeding, printing, stacking, or other processes If you have box drawings, samples, photos, or videos, you can also provide them. DE PACK's technical team can evaluate your products and recommend a suitable machine configuration accordingly.
Founded in 2012, Our company mainly manufacture corrugated board production line, water ink printing machine and all kinds of post-printing machines.
Contact

Contact: Leo

Phone/WhatsApp: +86 18875791688

Email: info@depack.cn

Add: Hezhuang Village, Chengdong Industrial Zone, Dongguang County, Cangzhou City, Hebei Province, China

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