Electron beam (EB) curing systems operate at accelerating voltages between 100-300 kV, delivering precise doses of radiation to initiate polymerization in coating materials. These systems must maintain beam uniformity across varying substrate geometries while managing thermal loads that can exceed 150°C at the coating surface.

The fundamental challenge lies in achieving complete cure profiles across complex geometries while balancing radiation dose, penetration depth, and production throughput requirements.

This page brings together solutions from recent research—including integrated control systems for multi-stage processing, advanced beam delivery mechanisms with rotating support assemblies, and chamber designs with enhanced shielding capabilities. These and other approaches focus on maintaining coating quality while optimizing energy efficiency and production speeds in industrial applications.

1. Electron Beam Curing Method for Epoxy Resin Coating with Nano Titanium Dioxide on Steel Surfaces

Zhongtong Aibang High-Tech Co., Ltd., 2025

A method for preparing a high-performance, environmentally friendly coating on steel surfaces using electron beam curing. The method involves preparing a resin system with a specific epoxy resin formulation, active diluents, and functional fillers, followed by controlled addition of nano titanium dioxide to enhance durability and hardness. The process enables efficient curing of complex steel surfaces while maintaining superior mechanical properties and environmental performance.

2. Integrated Control System for Coating Production Line with Unified Management of Preparation, Coating, and Electron Beam Curing Stages

NANJING SUNCHEM NEW MATERIAL CO LTD, 2025

Coating production line control system that integrates preparation, coating, and electron beam (EB) curing processes. The system combines the control of these three stages in a single platform, enabling comprehensive process monitoring and control. The system integrates the preparation process, coating process, and EB curing process through a single interface, allowing for real-time monitoring and optimization of the entire production line.

CN119717594A-patent-drawing

3. Electron Beam Curing Device with Adjustable Shielding Door and Multi-Coating Capability

汇伦纸业有限公司, 2025

A multifunctional electron beam curing device that enables simultaneous curing of multiple coating types on a substrate. The device features a production line machine tool with a curing chamber at its top, where a curing component is positioned. The chamber has feed and discharge ports on its sides, with a shielding door adjustment mechanism located on one side of the feed port. This configuration allows the shielding door to be hidden from the substrate during curing, while maintaining access for subsequent curing operations. The shielding door can be adjusted to control exposure time for different coating types.

CN222587174U-patent-drawing

4. Electron Beam Irradiation Device with Fixed-Distance Transport Mechanism for Coating Curing

TERUMO CORP, 2025

Electron beam irradiation device and method for uniform coating curing that prevents uneven curing of coating layers. The device features a transport mechanism that positions a portion of the coated object between the exit surface of the electron beam source and a partition, ensuring consistent distance between the source and the object during curing. The transport mechanism can be configured to move the object while maintaining a fixed position relative to the source, preventing object movement during curing. This design enables precise control over the curing process while maintaining the required distance between the source and the coated object.

5. Thin Film Electron Beam Curing Device with Rotating Beam Delivery System and Integrated Cooling Channels

CGN Dasheng Accelerator Technology Co., Ltd., CGN DASHENG ELECTRON ACCELERATOR TECHNOLOGY CO LTD, 2024

A device for thin film EB radiation curing that eliminates the conventional roller-based system while maintaining high efficiency and safety. The device employs a novel beam delivery system with a rotating support assembly that houses the beam optics and motor. The support assembly is positioned on one side of the beam path, with the motor and optics located on the opposite side. This configuration eliminates the traditional roller-based system while maintaining continuous film flow and radiation delivery. The system incorporates advanced cooling mechanisms, including axial and side water channels, to maintain optimal operating conditions.

6. Electron Beam Cured Coating for Steel Plates with Resin Oligomer and Reactive Diluent Composition

CGN DASHENG ELECTRON ACCELERATOR TECH CO LTD, 2024

Electron beam curing color steel plate coating that significantly reduces environmental impact and production costs compared to traditional methods. The coating comprises a resin oligomer component and reactive diluent, with specific mass ratios between the two. The coating is prepared through electron beam curing using a controlled atmosphere environment that selectively targets the curing process to the steel substrate, eliminating the need for extensive oven exposure. This approach enables uniform curing while minimizing solvent evaporation and energy consumption.

CN117363176A-patent-drawing

7. Electron Beam Curing Chamber with Detachable Sections and Internal Structure for Enhanced Shielding

Jiangsu Jiurui High-Energy Electronics Co., Ltd., JIANGSU JIURUI HIGH ENERGY ELECTRONICS CO LTD, 2023

Electron beam curing chamber design for coating applications that overcomes conventional beam shielding challenges. The chamber comprises a left section with a detachable right section, featuring a unique internal structure that prevents electron beam leakage while maintaining effective shielding. The chamber's bottom section is connected to the left section, with a guide roller system. The right section is connected to the left section via a detachable joint, ensuring optimal beam delivery while maintaining structural integrity. The chamber's upper section houses the electron beam source, while the lower section features a dedicated cooling system. The chamber's design enables precise beam control, improved material processing, and enhanced environmental protection for coating curing applications.

CN220273924U-patent-drawing

8. Electron Beam and Excimer Lamp-Assisted Curing System for Metal Plate Color Coating

WUXI EL PONT RADIATION TECH CO LTD, 2023

Electron beam curing process for metal plate color coating that eliminates the need for traditional thermal curing methods while achieving high production efficiency. The process employs an electron beam accelerator and an excimer lamp to cure electron beam-cured paint on metal plates, eliminating the need for drying tunnels and significantly reducing production time. The process enables the application of dark-colored coatings, which are typically unsuitable for traditional curing methods.

CN116871148A-patent-drawing

9. Scanning Radiation Curing Device with Electron Beam Technology and Shielding Transmission Channel

HUBEI HAOERTE INTELLIGENT EQUIPMENT CO LTD, 2023

Scanning radiation curing device for surface finishing that enables high-performance curing of coatings through electron beam technology. The device features a frame, shielding transmission channel, electron accelerator, control cabinet system, and high-voltage power supply. The shielding channel is positioned above the frame and runs through the electron accelerator along its transmission direction. The electron accelerator is housed within a nitrogen-filled radiation space, while the control cabinet system manages the electron beam delivery. The device provides a fast, energy-efficient, and environmentally friendly curing solution for coatings, particularly in industrial applications.

CN115846165A-patent-drawing

10. Electron Beam Curing Device with Integrated Crawler Conveyor and Concave Frame for Precise Beam Delivery

Qiqihar Hangjian Technology Co., Ltd., QIQIHAR HANGJIAN TECHNOLOGY CO LTD, 2023

Electron beam curing device that enables efficient and uniform curing of paint layers using electron beam technology. The device comprises a bearing frame, electron beam curing mechanism, cross plate, and a crawler conveyor system. The electron beam curing mechanism combines a crawler conveyor with a concave frame, electron beam launcher, and nozzle frame. The cross plate supports the frame, while the crawler conveyor is mounted on the frame's inner wall. The electron beam emitter emits electron beams from the nozzle frame, which is positioned at the frame's inner wall. This configuration enables controlled and precise electron beam delivery to the curing area.

11. Coating System with Dual-Stage Curing Using Electron Beam Irradiation and Thermal Processing

HONDA MOTOR INDUSTRY STOCK CO, 2022

Coating method and system that combines curing of a coating film with electron beam irradiation for enhanced repair capabilities. The method involves applying a coating material to a workpiece, heating and curing the film, and then employing an electron beam to further cure the film in specific areas. This dual-step approach allows precise control over the curing process while maintaining the benefits of electron beam curing, particularly for thin or defective areas.

JP2022147166A-patent-drawing

12. Electron Beam Curing Device with Negative Potential Application and Grounded Workpiece Configuration

HONDA MOTOR CO LTD, 2022

A method and device for efficient electron beam curing of coatings on workpieces. The method involves applying a coating material to a workpiece, applying a negative potential to the workpiece during the coating process, and using an electron beam to cure the coating. The workpiece is grounded during the coating process to prevent electron beam deflection. This configuration enables precise control over the electron beam's path while maintaining the workpiece's electrical neutrality, allowing for uniform and efficient electron beam curing.

13. Gantry-Based Electron Beam System with Adjustable Voltage and Reflector for Paint Curing

HUZHOU CHAOQUN ELECTRONIC TECH CO LTD, 2022

Electron beam paint quick-drying device for automotive paint production. The device employs a gantry-based electron beam system with adjustable electron beam voltage, allowing precise control over the curing process. The system features a gantry with a mounting shell for the paint, a precision-machined mounting slot, and a reflector system to direct the electron beam onto the paint surface. This configuration enables controlled electron beam exposure while maintaining optimal paint curing conditions, enabling faster production times and improved paint quality compared to traditional UV curing methods.

14. Electron Beam Curing Method for Uniform Paint Curing on Complex Geometries Using Ethylenically Unsaturated Compositions

TOAGOSEI CO LTD, 2022

A paint curing method that enables uniform curing across complex shapes without the need for sequential electron beam irradiation. The method employs an electron beam curing composition containing ethylenically unsaturated groups, with the curing process initiated by electron beam irradiation from the normal direction to the work surface. The electron beam is directed in a direction that allows the scattered electrons to interact with the work surface, enabling curing of the paint across inclined or uneven surfaces. The method achieves uniform curing through optimized electron beam acceleration voltages and inert gas environments.

JP2022096916A-patent-drawing

15. Production Line with Four-Section Conveying and Unified Transmission for Electron Beam Radiation Curing of Electronic Components

GUANGYI TECHNOLOGY CO LTD, Guangyi Technology Co., Ltd., 2021

A production line for electron beam radiation curing of electronic components that optimizes process efficiency. The line features a four-section conveying area with precise component placement, an electronic component coating head, an optical probe detection system, and a control system. The system enables synchronized component placement and monitoring through a unified transmission mechanism, allowing continuous operation while maintaining consistent process parameters.

CN215313709U-patent-drawing

16. Coating Method Utilizing Electron Beam Curing with Viscosity and Solid Content Monitoring for Surface Smoothness Control

TOYOTA MOTOR CORP, 2021

Coating method for electron beam curing water-based paints that enables precise control over surface smoothness during the curing process. The method involves measuring the reciprocal of average film viscosity and solid content concentration at the surface of the object to be coated. When these parameters exceed a predetermined threshold, the wet coating film is dried through electron beam curing. This approach prevents sagging during drying by ensuring the film reaches a critical viscosity threshold before solid content concentration reaches 90% by mass. The resulting cured coating film maintains excellent surface smoothness.

17. Paint Curing Device with Controlled Inert Gas Laminar Flow Regime

TOYOTA MOTOR CORP, 2020

A paint curing device that optimizes curing conditions by controlling inert gas flow through a laminar flow regime. The device maintains a continuous flow of inert gas through the curing chamber while preventing air from entering the injection zone, thereby maintaining optimal oxygen levels for efficient curing.

JP2020195969A-patent-drawing

18. Electron Beam Curing Device with Inert Gas Atmosphere for Ozone Suppression

TOYOTA JIDOSHA KABUSHIKI KAISHA, 2020

Coating curing device and method that suppresses ozone generation during electron beam curing. The device employs an inert gas atmosphere in the curing chamber to prevent ozone formation. The curing process involves controlling the electron beam's passage area to maintain an inert atmosphere while curing the coating. This controlled environment minimizes ozone generation and ensures consistent curing results.

CN111744742A-patent-drawing

19. Electron Beam Irradiation System with Intermediate Beam Control and Integrated Secondary Electron Collection

MATERIAL INSTITUTE CHINA ACADEMY OF ENGINEERING PHYSICS, 2020

Electron beam irradiation system with enhanced sample control and imaging capabilities. The system features an electron beam generation unit, an electron beam control unit, an irradiation chamber, a secondary electron collector, and a signal processing unit. The system employs a unique configuration where the electron beam control unit is positioned between the electron beam generation unit and the irradiation chamber, with the secondary electron collector integrated into the irradiation chamber. This configuration enables precise focus control and direction adjustment of the electron beam while simultaneously capturing secondary electrons for imaging. The system's advanced imaging capabilities allow direct visualization of the irradiated sample area, enabling more accurate control and analysis of the irradiation process.

20. Electron Beam Irradiation System with Single Source and Position Adjustment Mechanism for Uniform Dose Distribution Across Multiple Substrates

HITACHI SHIPBUILDING ENG CO, 2020

Electron beam irradiation system for adhesion applications that simplifies the process by eliminating the need for multiple electron beam machines. The system features a single electron beam source that controls the dose distribution across multiple substrates using a single position adjustment mechanism. The system includes a conveyance system that moves substrates between the source and a position adjustment unit, and a position adjustment unit that precisely controls the electron beam delivery. The system achieves uniform dose distribution across substrates while maintaining the same operating conditions as multiple-beam systems.

WO2020036056A1-patent-drawing

21. Electron Beam Coating System with Computer-Controlled Variable Intensity Profile for Thickness-Specific Curing

22. Electron Beam Curing Method for Crosslinked Polymer Networks in Energy Curable Ink on Plastic Substrates

23. Electron Beam Accelerator with Dual Radiation Shielding and Integrated Nitrogen Gas System

24. Electron Beam Curing System with Integrated Shielding and Nitrogen Protection for Industrial Coatings

25. Painting Device with Position-Monitored Charged Particle Beams for Precise Pattern Formation

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