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 m/min
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Main Machine Drive: Servo motor drive.
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Gravure 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 fully 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, and the cutter frame has a reset function in case of emergency.
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Tension & Control: The four-section closed-loop tension system, motion control, and servo drive control are 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 to monitor 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, reducing ink splashing.
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Applications: Widely used in food packaging, daily chemical packaging, labels, pharmaceutical packaging, aluminum foil, etc.
Frequently Asked Questions
Q
What printing materials are compatible with this machine?
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The machine is compatible with a wide range of flexible materials including OPP, BOPP, CPP, PET, PE, PVC, and rolled paper, making it suitable for diverse packaging applications.
Q
What is the maximum printing speed of this rotogravure printing machine?
A
The machine achieves a printing speed of 300–500 meters per minute, ensuring high productivity for large-scale production runs.
Q
How accurate is the color registration system?
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The automatic color register system delivers a color registration accuracy of ≤0.1mm, ensuring consistently precise and high-quality multi-color printing results.
Q
How does the rewinding and unwinding system work during production?
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The machine uses a dual-station high-speed non-stop automatic splicing and roll-changing system with servo motor drive. It features shaftless pneumatic top-loading, material change warnings, and automatic rotary arm flipping for seamless and uninterrupted production.
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What industries and packaging types is this machine suitable for?
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This machine is widely applied in food packaging, daily chemical packaging, pharmaceutical packaging, label printing, and aluminum foil packaging — covering most flexible packaging market demands.
Q
Can the machine configuration be customized to meet specific production needs?
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Yes. The whole machine adopts a combined modular design, allowing configurations to be increased or reduced flexibly according to individual user requirements and production scale.