China Suppliers Factory Electronic Shaft Unit Rotogravure Printing Machine for OPP/BOPP/CPP/PET/PE/PVC
Configuration
✦ The whole machine is combined type that can be increased or reduced according to user requirements.
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Printing Material: OPP / BOPP / CPP / PET / PE / PVC and rolled paper, etc.
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Machine Printing Speed: 300–500 meters / minute.
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Main Machine Drive: Servo motor drive.
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Rotogravure Cylinder Loading: Shaftless gravure cylinder loading, equipped with a pre-registration system for quick alignment and registration printing.
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Transmission: Each color servo motor independent drive (electronic shaft).
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Rewinding & Unwinding Traction: Servo motor full automatic tension control.
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Rewinding & Unwinding System: Dual-station high-speed non-stop automatic splicing and roll changing, servo motor drive, material change warning, shaftless pneumatic top-loading and unloading for quick replacement and precise centering. Rotary arm automatically flips and positions during splicing; cutter frame has a reset function in case of emergency.
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Tension & Control System: Four-section closed-loop tension system, motion control, and servo drive control — centrally managed by a PLC.
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Heating Method: New type of wind-reduction and concentration-enhancing heating system with secondary air recirculation for heat energy utilization and automatic constant temperature control.
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Quality Monitoring: High-speed photography used to monitor print quality.
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Printing Groups: Each group of printing is independent.
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Rewinding & Unwinding Diameter: 800 mm.
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Color Register: Automatic color register system; color registration accuracy ≤ 0.1 mm.
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Dual Unwinding Shafts: Independently controlled and driven by two servo motors, with active dual-shaft unwinding regulated by vector frequency control.
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Inking Device: Drop roller design, effectively reducing ink splashing.
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Wide Applications: Food packaging, daily chemical packaging, labels, pharmaceutical packaging, aluminum foil, and more.
Frequently Asked Questions
What printing materials are compatible with this machine?
This machine supports a wide range of flexible substrates including OPP, BOPP, CPP, PET, PE, PVC, and rolled paper, making it highly versatile for various packaging applications.
What is the maximum printing speed of the machine?
The machine operates at a printing speed of 300–500 meters per minute, ensuring high productivity for large-scale production runs.
How accurate is the color registration system?
The machine is equipped with an automatic color register system that achieves a color registration accuracy of ≤ 0.1 mm, ensuring sharp and consistent print quality across all colors.
Can the machine change rolls without stopping production?
Yes. The dual-station high-speed automatic splicing system allows non-stop roll changing. The rotary arm automatically flips and positions during splicing, and the cutter frame includes an emergency reset function for added safety.
What industries or products is this machine suitable for?
This machine is widely used in food packaging, daily chemical packaging, pharmaceutical packaging, label printing, and aluminum foil printing — covering most flexible packaging production needs.
How is the tension system managed on this machine?
The machine features a four-section closed-loop tension system. Motion control and servo drive control are centrally managed by a PLC, ensuring stable and precise tension throughout the entire printing process.





