China UV Laser Marking Machines: Essential 3W, 5W, 10W, 25W Models from Top Suppliers for Factory Assembly Lines
Working Principle
UV laser marking machine is based on laser energy to break the bond between atoms or molecules so that they become small molecules vaporized, evaporated, this process is also known as "photo-etching" effect or "cold processing". Specifically, a very high load energy (ultraviolet) photons can break the chemical bonds within the material or the surrounding medium, to the material to non-thermal processes in the destruction of the inner layer and the surrounding area does not produce heating or thermal deformation, etc.. Due to the focusing spot is very small, and processing heat-affected zone is minimal, it can be ultra-fine marking and special materials marking.
Video Demonstration
Main Features
1. High precision
The focused spot of UV laser is very small, so it can realize high precision marking and engraving.
2. Low thermal effect
Compared with infrared laser, UV laser has a small heat-affected zone, which does not cause thermal effect and material combustion, and the thermal effect on the processed material is negligible.
3. Wide applicability
It can be applied to a wide range of materials, such as plastic, glass, rubber, ceramics, paper, etc. It is especially suitable for ultra-fine marking and engraving.
4. Environmentally friendly and non-polluting
It does not require the use of ink and other consumables during operation, so it will not cause any environmental pollution problems.
5. Easy to operate
It is flexible in installation, easy to operate, and its modular design is easy to install and maintain.
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Applications
1. Electronic industry
It can be used for marking and engraving of electronic components, integrated circuits, printed circuit boards (PCB) and other products.
2. Medical device industry
It can be permanently marked on surgical tools, medical packaging and other products to improve the safety and accuracy of medical operations.
3. Food and packaging industry
Non-contact marking can be realized to ensure that the information is clear and permanent and not easy to erase, to meet the requirements of food safety and traceability.
4. Glass and Ceramic Industry
High precision marking and engraving on glass and ceramic surfaces to meet the demand for personalized customization.
5. Polymer materials industry
High-contrast marking can be performed on PVC, ABS and other plastic materials widely used in consumer electronic products, automotive parts and so on.
6. Other Fields
UV laser marking machine is also suitable for LCD liquid crystal glass, metal surface plating, plastic buttons, gifts, communication equipment, construction materials and many other fields.
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Product Parameters
| Product Name | Laser Marking Machine |
| Laser Power | 3W/5W /10W/25W can be customized |
| Minimum Line Width | ≤0.005mm |
| Laser WaveLength | 355mm |
| Minimum Character | 0.15mm |
| Beam Quality M2 | < 1.1 |
| Laser Q-switching Frequency | 20kHz-100kHz |
| Standard Engraving Range | 110X110mm |
| Engraving Depth | ≤0.1mm |
| Repetition Accuracy | ±0.01mm |
| Laser Output Power | 0-100% continuous adjustable |
| Control Software | Professional laser marking control system |
| Power Stability | (8h) < ±1%rms |
| Cooling Method | Water cooling (industrial cold water mechanism cold, laser service life durable) |
| Engraving Speed | 200 characters /s (single-line Roman font height 1mm) |
| The Whole Machine Power | 2000W |
| Pulse Width | 10-50ns |
| Operating Environment Temperature | 15-35℃ |
| Focusing Spot Diameter | < 0.01 |
| Power Demand | 220V/ single-phase /50Hz |
| Marking Type | Dynamic, static |
| Laser Module Life | 20000 hours |
| Core Components | PLC, Engine, Bearing, Gearbox, Pressure vessel, motor, Gear, Pump |