Laser Light Marking Machine
Shandong Jingpeng CNC Machinery Co., Ltd. is a scientific and technological enterprise specializing in the development and manufacture of power tools such as CNC busbar processing equipment, laser marking equipment, and wiring harness processing equipment.
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A laser marking machine is a highly specialized device that uses focused laser beams to create permanent marks on various materials. This versatile technology enables the engraving, etching, and marking of surfaces with high precision, producing text, logos, barcodes, serial numbers, and other identifying marks without the need for physical contact or additional materials like inks or chemicals. Laser marking machines offer a clean, durable, and highly customizable marking solution, essential for applications where traceability, durability, and quality are critical.
Laser marking machines operate across different industries—from automotive and aerospace to electronics, medical devices, and consumer goods. They come equipped with diverse laser sources, such as fiber, CO2, UV, and green lasers, each suited for different materials and marking requirements. Fiber lasers are often chosen for metals, while CO2 lasers excel with organic materials like wood or leather, and UV lasers are preferred for heat-sensitive plastics.
Unlike traditional marking methods, laser marking is non-contact, which reduces wear on both the machine and material, making it more economical and efficient over time. Additionally, laser marking ensures accuracy and detail, even at high speeds, making it ideal for large-scale production lines where speed, consistency, and quality are paramount.
Features of laser marking machine
Non-contact processing: Marks can be printed on any regular or irregular surface, and the workpiece will not generate internal stress after marking.
Wide application range of materials: It can mark on metal, plastic, ceramics, glass, paper, leather and other materials of different varieties or different hardness.
Simple operation: The use of microcomputer numerical control technology can realize automatic processing. Laser marker can be used for high-speed processing of parts on the production line, can be used as a part of the flexible processing system, and one person can operate the entire machine.
Durability: Changes in the environment (touch, acid and alkaline gas, high temperature, low temperature, etc.) will not make the marking fade away.
Anti-counterfeiting: The marks engraved by laser marking technology are not easy to imitate and change, and have strong anti-counterfeiting to a certain extent.
Low operating cost: Although the purchase investment of the laser marking machine is larger than that of traditional marking equipment, the marking speed of the laser marking machine is fast, the energy consumption is small, and it is easy to automate management; no general consumables are required, as long as the laser can work properly to achieve a long time continuous processing. Comprehensively, it has great advantages compared with traditional marking methods in terms of cost of use and comprehensive benefits of technology.
Fast marking speed: The laser beam under computer control can move at high speed (up to 5-7 m/s), and the marking process can be completed within seconds.
Fast development speed: Due to the relationship between laser technology and computer technology, users can complete laser printing output only by programming on the computer, and can change the printing design at any time, which fundamentally replaces the traditional mold manufacturing process.
High engraving accuracy: The pattern of the items engraved by the laser marking machine is fine, and the line width can reach 0.04mm. Markings are clear, long-lasting, and beautiful. Laser marking can meet the needs of printing large amounts of data on small plastic parts. For example, it can print two-dimensional barcodes that require more accuracy and higher definition. Compared with embossing or jet marking, it has stronger market competitiveness.
Environmental protection: Laser marking is non-contact marking, which saves energy, and avoids chemical pollution compared with corrosion methods; compared with mechanical marking, it can also reduce noise pollution.
Classification and Application of Laser Marking Machines
Fiber Laser Marking Machine
The fiber laser marking machine uses a fiber laser, which has the characteristics of small size (no water cooling device, air cooling), good beam quality (fundamental mode), and maintenance-free operation.
It is mainly used for marking text, patterns, barcodes, and other graphics on materials such as plastic, electronics, metal, ceramics, tobacco, and more.
UV Laser Marking Machine
The UV laser marking machine uses a 355nm UV laser. The 355 nm ultraviolet light has a very small focus spot, which significantly reduces the mechanical deformation of the material and has minimal heat-affected zones. It is mainly used for products where enterprises have higher requirements for text and graphics.
Semiconductor Laser Marking Machine
The main application industries of the semiconductor laser marking machine are similar to those of the fiber laser marking machine. However, with the increasingly intense market competition and the rapid advancement of fiber laser technology, semiconductor laser marking machines are gradually being replaced by fiber laser marking machines.
CO2 Laser Marking Machine
The CO2 laser marking machine is mainly used for finer and higher precision applications, such as in non-metal industries like food, medicine, leather, tobacco, wood products, and electronics. The marking effect is more delicate and aesthetically pleasing compared to silk screen printing and inkjet printing.
End-Pump Laser Marking Machine
The end-pump laser marking machine uses a solid-state laser that is pumped by a semiconductor laser. The laser crystal is excited from the end face after fiber coupling. The pump beam enters the gain medium and overlaps the cavity mode space to maximize the output of high-power and high-quality laser.
Green Laser Marking Machine
The green laser marking machine is mainly used for surface and internal marking on glass, crystal, ceramics, metals, electronics, plastics, and other materials. It belongs to the category of cold light, making it suitable for products that are sensitive to heat and require high precision.
Flying Laser Marking Machine
The flying laser marking machine is a dynamic marking solution developed based on the above laser marking machines. It is primarily used in assembly line operations. It can mark products continuously without restrictions for up to 360 days. It can also automatically generate serial numbers and batch numbers, significantly improving production efficiency.
Difference Between These Four Marking Laser Machines
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Laser Source |
Applicable Materials |
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Fiber Laser Marking Machines |
Fibre laser |
All metallic materials and some non-metallic materials (metals, plastics, ceramics, glass). |
|
UV Laser Marking Machines |
Ultraviolet laser |
Sensitive to UV light, such as leather, plastics, and glass. |
|
CO2 Laser Marking Machines |
CO2 laser tube |
Non-metallic materials (paper, wood, cloth) and some metal materials |
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Mopa Laser Marking Machines |
MOPA laser |
Plastics, ceramics, metals |
Pay attention before use of Laser Light Marking Machine
Check whether the laser marking equipment grounding is secure and whether the power cord and plug are intact to avoid leakage accidents.
Check whether the laser marking software settings have changed and whether the function keys and indicators are normal.
For the maintenance of the galvanometer, avoid being close to objects with strong magnetic, strong electricity, and strong seismic current, and avoid touching the galvanometer with hands and objects. If the lens has dust, you can wipe it with a rag and a small amount of alcohol, pay attention to one-way wipe.
The working environment of the laser marking machine must be kept dry and ventilated.
At your service
Custom-made machines
Our dedicated teams and processes develop the best technical solutions for your specifications.
Commissioning and After-sales service
We are there for you from the deployment of our marking and traceability solutions, in your workshops and on your industrial sites.
Training
Train and support your teams on the introduction and operation of our marking solutions and traceability process.
Design work and test laboratories
We will conduct the necessary tests and feasibility studies to help you choose the best marking solution.
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