Discover how IUV’s custom LED UV curing system revolutionized a Chinese label printing factory’s Bobst Master M5x Flexo press operations. This detailed case study explores the integration process, technology, and the significant impact on print quality, production speed, and energy efficiency.
In the dynamic realm of label printing, innovation is the driving force for efficiency and quality.
IUV, a leading manufacturer of UV and LED curing systems, has recently completed a groundbreaking project with a Chinese label printing factory
customizing an LED UV curing system for a Bobst Master M5x Flexo printing press.
This case study delves into the intricacies of this project, highlighting the unique challenges, solutions, and the transformative impact on the factory’s operations.

Project Background
The Chinese label printing factory, known for its high-volume production of quality labels, faced challenges with energy consumption and curing efficiency.
To meet their specific production requirements and enhance their sustainability goals, they sought a cutting-edge solution that could be seamlessly integrated with their existing Bobst Master M5x Flexo press.
Custom-Design LED UV Curing System
Understanding the need for a tailored approach, IUV designed a full-custom LED UV curing system to address the factory’s unique printing requirements:
- Modular Design: The system was built with a modular LED curing setup, allowing for easy integration with the Bobst Master M5x press and future scalability.
- Intelligent Control: IUV’s HMI control system provided a user-friendly interface, enabling operators to manage curing parameters with precision.
- Energy Efficiency: The LED UV system promised over 70% energy savings compared to traditional mercury lamps, aligning with the factory’s environmental commitments.
Integration Process
The integration of the custom LED UV curing system involved several critical steps:
Needs Assessment: A thorough assessment of the Bobst Master M5x press and the factory’s workflow was conducted to identify the specific requirements.
System Design: Based on the assessment, IUV designed a system that included an automatic width measurement sensor and a modular combination power supply system to meet the factory’s demands for precision and efficiency.
Installation and Training: The system was installed by IUV’s expert team, followed by comprehensive training for the factory’s operators to ensure optimal use of the new technology.
Key Components of the Custom LED UV Curing System
Automatic Width Measurement Sensor: This innovative feature adjusts the UV light coverage area in real-time, based on the material’s width, optimizing energy usage and curing precision.
Modular Combination Power Supply System: Ensures consistent voltage and current, prolonging the life of LED chips and enhancing curing quality.
Cloud-Based Remote Control System: Enables remote monitoring and troubleshooting, ensuring the press operates at peak efficiency with minimal downtime.
Results and Impact
The implementation of the custom LED UV curing system yielded remarkable results:
Enhanced Print Quality: The factory experienced a significant improvement in print quality, with more vibrant colors and sharper details.
Increased Production Speed: The instant curing capability of the LED system allowed for faster production runs, meeting high demand efficiently.
Reduced Energy Costs: The energy savings realized from the LED UV system contributed to a substantial reduction in the factory’s energy costs.
Conclusion