Cost-effective Shaftless Printing Machine for Various Bags - China Suppliers & Factory
Key Technical Specifications
Our Shaftless Cost-Effective Printing Machine is a high-performance, modular printing solution engineered for flexibility and efficiency. Featuring a combined modular structure, the machine can be easily expanded or reduced according to specific production requirements, making it ideal for businesses seeking scalability without compromising print quality.
⚡ Max Printing Speed: 150 m/min (depending on material)
🔄 Printing Cylinder Circumference: 320–1000 mm
📏 Max Unwinding & Rewinding Diameter: 800 mm
⚙️ Main Drive Motor: 7.5 kW inverter motor with PLC control system
🧱 Core Size (Paper Core): Inner Diameter 76 mm × Outer Diameter 92 mm
🔥 Drying System: Electric heating for fast and efficient drying
🖊️ Doctor Blade Traverse: ±5 mm for accurate ink control
🎨 Compatible Inks: Water-based ink and solvent-based ink
Advanced Features for Superior Performance
- ✓ Shaftless Plate Mounting System: Enables quick plate changes, reducing downtime and labor costs
- ✓ Automatic Tension Control with Magnetic Powder Brake: Ensures stable web tension during unwinding and rewinding for consistent print quality
- ✓ Shaftless Rewinding System: Simplifies loading and unloading while reducing material waste
- ✓ Ultrasonic Web Guiding System: Maintains precise lateral alignment during unwinding for accurate registration
- ✓ High-Speed Camera Inspection System: Provides real-time quality monitoring to detect and correct defects promptly
- ✓ Double-Sided Printing Capability: Expands application possibilities with versatile printing options
Wide Range of Applications
This machine is suitable for printing various flexible packaging materials, including:
Configuration
The whole machine is combined type that can be increased or reduced according to user requirements.
1Maximum printing speed: 150 m/min (according to the printing material)
2Cylinder perimeter of the printing plate roller: 320–1000 mm
3Maximum winding and unwinding diameter: 800 mm
4Main Drive Inverter Motor: 7.5 KW
5PLC control system
6Take-up and discharge paper tube: inner diameter 476 mm × outer diameter 492 mm
7Drying Method: Electric Heating
8Ink scraper movement: ±5 mm
9Supports double-sided printing
10The plate loading method is shaftless plate loading — high efficiency of plate changing
11Automatic tension controller and magnetic powder brake are used for drawing and discharging materials
12Rewinding adopts shaftless loading and unloading to facilitate and reduce waste products
13Ultrasonic edge guiding system for left-right alignment during unwinding
14High-speed camera for real-time quality inspection
Frequently Asked Questions
Q
What is the maximum printing speed of this shaftless printing machine?
The machine supports a maximum printing speed of 150 m/min, though actual speed may vary depending on the type and thickness of the printing material used.
Q
What types of ink are compatible with this machine?
This printing machine is compatible with both water-based ink and solvent-based ink, offering flexibility for different substrate and environmental requirements.
Q
Can this machine print on both sides of the material?
Yes. The machine supports double-sided printing capability, which significantly expands its application range across various flexible packaging formats.
Q
What packaging materials can this machine print on?
The machine is suitable for a wide range of flexible packaging materials including seafood bags, courier bags, shopping bags, zipper bags, bubble mailers, garment bags, blown film, tube film, and many more.
Q
How does the shaftless plate mounting system improve efficiency?
The shaftless plate mounting system allows for quick plate changes without the need for a traditional shaft, significantly reducing downtime and labor costs during production changeovers.
Q
Does the machine have a real-time quality inspection system?
Yes. The machine is equipped with a high-speed camera inspection system that provides real-time quality monitoring, allowing operators to detect and correct print defects promptly during production.





