Technical Specifications
| Parameter | ZBR4+4-600 | ZBR4+4-800 | ZBR4+4-1000 | ZBR4+4-1200 |
|---|---|---|---|---|
| Max. Web Width | 650 mm | 850 mm | 1050 mm | 1250 mm |
| Max. Printing Width | 500 mm | 700 mm | 900 mm | 1100 mm |
| Max. Machine Speed | 300 m/min | |||
| Max. Printing Speed | 280 m/min | |||
| Max. Unwind / Rewind Diameter | Φ1500 mm | |||
| Drive Type | Central Drum with Gear Drive | |||
| Ink Type | Water Based Ink or Solvent Ink | |||
| Printing Length (Repeat) | 500 – 1100 mm | |||
| Substrate Range | PP Woven Bags / Paper-Plastic Bags / Valve Bags / PE Heavy Duty Bags | |||
| Electrical Supply | 380V · 50Hz · 3PH | |||
4+4 Color CI Flexo Printing Machine for PP Woven Bag Printing
The ZBR4+4 CI flexo printing machine is specially designed for high-quality printing of PP woven bags and industrial packaging bags. The machine adopts a central impression drum structure combined with a 4+4 color printing configuration, allowing simultaneous printing on both sides of woven bags.
With a maximum machine speed of 300 m/min and printing speed up to 280 m/min, the ZBR4+4 series is suitable for high-volume industrial packaging production, including fertilizer bags, cement bags, grain bags and chemical packaging bags.
4+4 Color Front and Back Printing Capability
The machine supports four colors on the front side and four colors on the back side, making it ideal for woven bag printing where branding, product information and logistics information must appear on both sides of the packaging.
Stable Central Impression Printing Structure
The CI drum structure keeps the substrate stable during printing, improving registration accuracy and maintaining consistent printing quality when printing thick woven materials.
Efficient Production for Industrial Packaging Manufacturers
The machine includes double station unwinding and rewinding systems, automatic tension control, centralized drying and EPC web guiding systems, ensuring stable operation and reducing downtime during long production runs.
Suitable for Heavy Duty Packaging Applications
The ZBR4+4 CI flexographic printing press is widely used for PP woven bags, valve bags, paper-plastic composite bags and PE heavy-duty bags used in agriculture, construction materials, chemical packaging and bulk logistics transportation.

Video Inspection
- Check range: Depends on the material width, arbitrarily setting.
- Flexibility: Suitable for adjustable point monitors or automatic back-and-forth monitoring.

Double Rewind Unit
- Drive System: Center-driven unwinding with magnetic powder brake and auto tension control.
- Precision: Ultra-light floating roller control with closed-loop automatic compensation.
- Safety: Automatic shutdown on material interruption to avoid substrate slack or deviation.
- EPC System: Four-roller ultrasonic probe correction system with ±65mm adjustment range.

Double Unwind Unit
- Winding Mode: Double-station surface friction winding with high-stability servo cutter.
- Tension Control: Precision pressure regulator and position detection for arbitrary taper tension setting.
- Smart Alarm: Automatic alarm or shutdown when the roll diameter reaches the set value.

Printing Unit
- Type: High-performance CI Flexo Printing Machine.
- Color Configuration: 4 colors (Front) + 4 colors (Back).
- Drive Mode: Advanced Servo gear drive with inverter closed-loop control.
- Compatibility: Suitable for photosensitive resin plates, water-based, and alcohol-soluble inks.
- Repeat Range: 400 - 1200mm adjustable.
Applications in Woven Bag and Heavy Duty Packaging Printing
The ZBR4+4 CI flexographic printing machine is specifically designed for high-quality printing of PP woven bags and heavy-duty packaging materials. With front and back printing capability, the machine is widely used in industrial packaging production that requires strong durability, clear graphics and stable printing performance.
-
PP Woven Bags
Suitable for printing fertilizer bags, rice bags, grain bags and other industrial woven packaging bags. -
Valve Bags
Used for printing cement bags, chemical powder packaging bags and industrial valve bags. -
Paper-Plastic Composite Bags
Applicable for printing paper-plastic laminated bags used in agricultural, chemical and building material packaging. -
PE Heavy Duty Bags
Suitable for heavy-duty packaging such as chemical packaging bags and industrial bulk packaging. -
Industrial and Bulk Transportation Packaging
Designed for printing large-scale industrial packaging bags used in logistics and bulk material transportation.
Machine Running Video
Frequently Asked Questions
What is a 4+4 CI flexo printing machine?
A 4+4 CI flexo printing machine means the machine can print four colors on the front side and four colors on the back side of the material. This structure is commonly used for woven bags and industrial packaging bags.
What materials can this machine print?
The ZBR4+4 flexo printing machine is mainly designed for PP woven bags, paper-plastic composite bags, valve bags and PE heavy-duty bags used in industrial packaging.
What is the maximum speed of the machine?
The machine has a maximum mechanical speed of 300 m/min and a maximum printing speed of 280 m/min, allowing efficient large-scale industrial bag printing.
Why is CI flexo printing suitable for woven bags?
The central impression drum ensures stable material tension and accurate color registration when printing woven bags, which improves printing quality and reduces production waste.
How many operators are required for the machine?
The machine is highly automated and designed for simple operation, allowing one operator to manage the printing process efficiently.
