Wuhan Keyi Optic & Electric Technology Co., Ltd is a high-tech enterprise in Wuhan East Lake Hi-Tech Industrial Development Zone. We have a modernized manufacturing base and a high quality team; the scientific and technical personnel account 80% of the workforce, the number of senior technical staff accounts for 30%.
Over the years, our company has established partnerships with many domestic research institutes, insisting on the policy of scientific and technological innovation, customer satisfaction. Since foundation, with strict management and innovative spirit, we have successfully developed a number of advanced expertise; products include Diode-pumped laser machine, CO2 laser machine, fiber laser machine series, laser welding machine, laser cutting machine, Currently, our products have been exported to Thailand, Brazil,German,Pakistan,Korean,etc. and widely used in electronic components, manufacturing, machinery, internal combustion engines, auto parts, medicine, food, household industrial and defense industries.
Why Choose Us
1.High quality
Our products are manufactured or executed to very high standards, using the finest materials and manufacturing processes.
2.Professional team
Our professional team collaborate and communicate effectively with one another, and are committed to delivering high-quality results. They are capable of handling complex challenges and projects that require their specialized expertise and experience.
3.Long warranty
The long-term warranty is designed to give consumers more confidence that their purchases and services will continue to be valid.
4.Rich experience
Dedicated to strict quality control and attentive customer service, our experienced staff is always available to discuss your requirements and ensure complete customer satisfaction.
What is UV Laser Marking Machine
UV laser markers distinguish themselves in the field of marking solutions by employing ultraviolet light for their operation. They use light at 355 nm to initiate a chemical reaction on the surface. This reaction is known as “cold marking.” It changes the properties of the material without producing excessive heat.
Benefits of UV Laser Marking Machine
High precision and fine detailing
UV laser marking machines produce highly precise markings with exceptional clarity and fine detailing. The shorter wavelength of UV lasers enables them to focus the laser beam to a smaller spot size, resulting in high-resolution markings even on small or intricate surfaces. This precision is particularly advantageous for applications that require intricate designs, small characters, or high-density marking.
Versatility
UV laser marking machines are highly versatile and can mark a wide range of materials, including metals, plastics, glass, ceramics, and even some organic materials. They can create permanent markings on both absorbent and non-absorbent surfaces. Whether it's marking serial numbers on metal parts, creating intricate designs on jewelry, or adding product information on plastic components, UV laser marking machines offer flexibility in terms of material compatibility.
Non-contact and non-destructive
UV laser machine is a non-contact and non-destructive marking process. The laser beam does not physically touch the surface being marked, minimizing the risk of damage or deformation to delicate or sensitive materials. This makes UV laser marking ideal for applications where preserving the integrity of the marked object is crucial, such as medical devices, electronic components, and precision instruments.
High contrast and legibility
UV laser markings exhibit high contrast and excellent legibility, making them highly visible and readable. The short wavelength of UV lasers allows for precise ablation or color change on the surface, resulting in clear and sharp markings. This is particularly advantageous for applications that require high readability, such as barcodes, QR codes, serial numbers, and logos.
Permanent and durable markings
UV laser markings are permanent and highly resistant to wear, fading, and chemical exposure. The laser-induced chemical or physical changes in the material create lasting and durable markings that can withstand harsh environmental conditions, including temperature fluctuations, moisture, and exposure to chemicals. This ensures the longevity and traceability of the marked products.
Speed and efficiency
UV laser marking machines offer high-speed marking capabilities, enabling efficient and productive marking processes. The laser beam can be rapidly moved across the surface, resulting in quick cycle times and high throughput. This is particularly advantageous for industries that require high-volume production and fast turnaround times, such as automotive, electronics, and consumer goods.
Environmentally friendly
UV laser marking is an environmentally friendly marking solution. UV lasers use solid-state technology and do not require consumables such as inks, solvents, or chemicals. They produce minimal waste, making UV laser marking a clean and sustainable marking process. Additionally, UV lasers operate at high efficiency, consuming less energy compared to other laser technologies, reducing energy costs and environmental impact.
Flexibility in design and customization
UV laser marking machines offer flexibility in design and customization options. They can mark various types of graphics, text, logos, and symbols with precision and accuracy. The versatility of UV laser marking machines allows for easy integration with computer-aided design (CAD) software, enabling the direct transfer of digital designs to the marking machine. This allows for quick and easy customization and personalization of products, enhancing branding and product differentiation.
Low maintenance requirements
UV laser marking machines have low maintenance requirements, reducing downtime and operational costs. The solid-state laser technology used in UV lasers eliminates the need for laser gas replenishment or regular maintenance of gas tubes. The absence of moving parts in the laser system minimizes mechanical wear and reduces the risk of breakdowns, resulting in reliable and consistent performance.
Compliance with industry standards
UV laser markings are widely accepted and compliant with industry standards and regulations. They meet the requirements for permanent identification and traceability in various sectors, including automotive, aerospace, medical, and electronics. UV laser marking machines enable businesses to meet industry-specific marking standards and ensure compliance with product identification and tracking regulations.
Benefits of UV Laser Marking Machine
UV laser marking machines produce highly precise markings with exceptional clarity and fine detailing. The shorter wavelength of UV lasers enables them to focus the laser beam to a smaller spot size, resulting in high-resolution markings even on small or intricate surfaces. This precision is particularly advantageous for applications that require intricate designs, small characters, or high-density marking.
UV laser marking machines are highly versatile and can mark a wide range of materials, including metals, plastics, glass, ceramics, and even some organic materials. They can create permanent markings on both absorbent and non-absorbent surfaces. Whether it's marking serial numbers on metal parts, creating intricate designs on jewelry, or adding product information on plastic components, UV laser marking machines offer flexibility in terms of material compatibility.
UV laser machine is a non-contact and non-destructive marking process. The laser beam does not physically touch the surface being marked, minimizing the risk of damage or deformation to delicate or sensitive materials. This makes UV laser marking ideal for applications where preserving the integrity of the marked object is crucial, such as medical devices, electronic components, and precision instruments.
UV laser markings exhibit high contrast and excellent legibility, making them highly visible and readable. The short wavelength of UV lasers allows for precise ablation or color change on the surface, resulting in clear and sharp markings. This is particularly advantageous for applications that require high readability, such as barcodes, QR codes, serial numbers, and logos.
UV laser markings are permanent and highly resistant to wear, fading, and chemical exposure. The laser-induced chemical or physical changes in the material create lasting and durable markings that can withstand harsh environmental conditions, including temperature fluctuations, moisture, and exposure to chemicals. This ensures the longevity and traceability of the marked products.
UV laser marking machines offer high-speed marking capabilities, enabling efficient and productive marking processes. The laser beam can be rapidly moved across the surface, resulting in quick cycle times and high throughput. This is particularly advantageous for industries that require high-volume production and fast turnaround times, such as automotive, electronics, and consumer goods.
UV laser marking is an environmentally friendly marking solution. UV lasers use solid-state technology and do not require consumables such as inks, solvents, or chemicals. They produce minimal waste, making UV laser marking a clean and sustainable marking process. Additionally, UV lasers operate at high efficiency, consuming less energy compared to other laser technologies, reducing energy costs and environmental impact.
UV laser marking machines offer flexibility in design and customization options. They can mark various types of graphics, text, logos, and symbols with precision and accuracy. The versatility of UV laser marking machines allows for easy integration with computer-aided design (CAD) software, enabling the direct transfer of digital designs to the marking machine. This allows for quick and easy customization and personalization of products, enhancing branding and product differentiation.
UV laser marking machines have low maintenance requirements, reducing downtime and operational costs. The solid-state laser technology used in UV lasers eliminates the need for laser gas replenishment or regular maintenance of gas tubes. The absence of moving parts in the laser system minimizes mechanical wear and reduces the risk of breakdowns, resulting in reliable and consistent performance.
UV laser markings are widely accepted and compliant with industry standards and regulations. They meet the requirements for permanent identification and traceability in various sectors, including automotive, aerospace, medical, and electronics. UV laser marking machines enable businesses to meet industry-specific marking standards and ensure compliance with product identification and tracking regulations.
Types of UV Laser Marking Machine
Diode pumped solid state laser
The first is a diode-pumped solid-state laser (DPSS) Nd: YAG Q-Switch, in which duplication crystals are used to change the infrared wavelength of 1064 nm and switch it to the wavelength of the ultraviolet of 355 nm.
The shape of the ray is Gaussian, so the spot will be round and with the intensity of energy gradually decreasing from the center towards the edge. The beam can be focused on spots of the order of 10 µm.
Excimer laser
The second type of UV laser is a gas laser, the excimer laser. The wavelength of this laser depends on the type of gas mixture used and ranges from 180nm to over 300nm.
The generated ray is not round, but has a rectangular shape with a more or less constant intensity distribution. Masks can be used to generate specific spot geometries.
Metallic vapor laser
The third type of UV laser is the metal vapor laser. The copper vapor laser is the most frequently used although vapors of many other metals can also be used.
Copper vapor lasers generate radiation at a wavelength of 511 nm and 578 nm. The shape of the beam is Gaussian, which makes the laser suitable for the same range of applications as the solid-state ultraviolet laser.
Why Choose UV Laser Marking Machine
High-resolution marking
UV lasers make clear and detailed markings for QR codes and logos that need accuracy.
Minimal heat damage
Cold marking prevents warping or changing the substrate, keeping the material’s mechanical and chemical properties intact.
Sub-micron precision
The UV laser is ideal for micro-manufacturing because it can create extremely small and intricate features. This is possible because the laser has the capability to focus on a minuscule point.
Wide material compatibility
Whether marking sensitive biomedical devices or robust industrial parts, UV lasers handle a broad spectrum of materials without compromising surface quality.
Environmentally safe
UV laser marking is an eco-friendly option that doesn’t require inks or solvents, helping companies be more sustainable.
Reduced operating costs
No need to buy supplies and less maintenance means it costs less to use than other ways of marking.
Improved process efficiency
UV lasers work faster, marking things quicker and reducing time needed for marking.
Enhanced safety features
UV laser machines have safety features like shields and sensors to protect operators from laser exposure.
Integrated into production line
It can be added to the production line using custom software, with little downtime, and increase marking efficiency.
Working Principle of a UV Laser Marking Machine
UV laser markers distinguish themselves in the field of marking solutions by employing ultraviolet light for their operation. They use light at 355 nm to initiate a chemical reaction on the surface.
This reaction is known as “cold marking.” It changes the properties of the material without producing excessive heat. This method is great for making clear marks on delicate materials in different industries like medical devices and electronics.
These machines operate with exceptional precision, enabled by software that finely tunes the laser’s intensity and movement. UV laser technology creates permanent marks that resist environmental conditions, making it ideal for precise and delicate applications.
Can UV Laser Marking Machine Be Customized for Specific Needs
Absolutely, UV laser markers excel in adaptability, crafted to cater to specific industrial demands.
Tailored to the task
Various laser powers and optics can be adjusted for specific tasks. This ensures the best marking for different materials such as medical devices and automotive parts.
Software customization
Specialized software allows for precise control, programming custom patterns and depths to match material interactions.
Integration capabilities
UV markers are adaptable to fit into existing production environments, with custom sizing and ergonomics for effortless workflow integration.
Safety and compliance
Customizations also address safety, meeting industry-specific regulations with appropriate safety features for compliant operations.
What Makes UV Laser Marking Machine so Suitable for These Processes
The short wavelength of UV Laser Marking Machines allows them to operate on tiny areas and focused spots.
The short pulse widths and high energy intensities result in a small removal of material for each pulse, thus enabling the production of well-defined microstructures.
The intensity of the beam is so high that the material is removed in the vapor phase in a process called ablation, the final result of which is a clean surface.
UV Laser Marking Machine is also known as cold marking because ultraviolet light breaks the bonds between the atoms and molecules of the material, preventing it from overheating, creating a thermal effect zone (HAZ) with side effects to the precision of the processing.
The process that is generated is defined as photolytic degradation and requires minimal power to obtain clear and visible marks, since the material absorbs the light radiated by the laser to the maximum.
Application of UV Laser Marking Machine
Medical devices
UV laser marking is widely used for marking medical equipment and devices, such as surgical instruments, implants, and diagnostic tools, as it offers a high level of accuracy and traceability. This is important for regulatory compliance and for ensuring the safety of patients.
Aerospace
In the aerospace industry, UV laser marking is used to mark critical components such as turbine blades, engine parts, landing gear and other instruments and avionics. These markings are essential for tracking and tracing components throughout their service life and ensuring they meet strict safety standards. The high-accuracy and durability of UV laser marking ensure that the markings remain legible and traceable, even under extreme operating conditions.
Electronics
UV laser marking machines have a broad range of applications in the electronics industry. Electronic components such as circuit boards, IC chips, sensors, capacitors, and connectors require high-precision and permanent markings that are resistant to wear and tear. UV laser marking machines can produce precise markings with high-contrast and sharp edges that are easily readable even in small print sizes, with no risk of damage to delicate electronic components.
Automotive
One of the most common uses UV lasers in the automotive industry is for marking serial, VIN and part numbers, logos and other important information on various components of automobiles, such as engine parts, transmission components, and electronic modules. This information is critical for tracking the components during the manufacturing process, as well as for maintenance and repair purposes later on.
Jewelry
UV lasers are used in the jewelry industry for marking logos, text, and images on precious metals, such as gold and silver, as well as gemstones. UV lasers are highly suitable for marking and engraving jewelry items, such as rings, bracelets, necklaces, and watches. The high precision of UV laser marking ensures that the markings are sharp and clear, without damaging the delicate materials.
Firearms
Firearms components such as frames, slides, and barrels are often marked with important information such as serial numbers, manufacturer logos, and regulatory symbols.
Art and design
UV laser marking machines have revolutionized the way artists and designers can create intricate and detailed designs on a variety of materials. Traditional methods such as engraving, etching, and embossing can be limiting and time-consuming. With UV laser marking machines, designers and artists can create personalized designs for their clients, such as engraving names or logos on materials such as wood, acrylic, glass, leather, and even stone, with precision and speed.
Food
UV lasers are widely used in the food industry for various marking and engraving applications due to their high precision and accuracy. One of the most common applications of UV laser engraving is for marking food packaging materials, such as plastic, glass, and metal, with product information, barcodes, and expiration dates. This process ensures that the food products are traceable and helps to prevent counterfeiting and product tampering.
1.Upper part
The upper section comprises the visible elements positioned above the working surface. These components are frequently interacted with physically. They necessitate consistent maintenance. The following are examples of details found in the upper section of the UV laser marking machine:
● Ruler scale: This component allows precise vertical positioning of the galvanometric system. The height varies based on the different dimensions of the workpiece. The adjustment screw on top allows easy adjustment of the positioning.
● Galvoscanner: This component is responsible for directing the laser beams’ movement. It provides rapid and precise scanning across the material’s surface. It ensures efficient and accurate marking.
● Optical path: The optical path consists of mirrors and lenses. They guide and focus the laser beam onto the workpiece. Regular maintenance of this part is essential for maintaining the quality and accuracy of laser markings.
● Operating switches: On the right side of the table, you can find some switches. These switches allow you to control the laser marking process. It also has an emergency button and a power switch. Based on different circumstances, you can manage your device using them.
● Workstation: This component is a stable platform for the material being marked. It ensures proper positioning and stability during the laser marking process. The dimension of this component varies based on different models from the manufacturer.
● Computer monitor: This component provides visual services to the user. It is connected to a computer CPU that operates the laser marking software. You can design and adjust the position of the markings using the software through a computer monitor.
● Keyboard and mouse: You can find these under the working surface. Using these components, you can adjust the power settings and design on the laser engraving software.
2.Lower part
The lower section comprises the most valuable laser marking machine equipment. These components are the heart of every laser etching machine. Although they don’t need consistent maintenance, they require periodic inspections. Periodic inspections allow you to track the performance of the device. The following are examples of details found in the lower section of the UV Laser Marking Machine:
● Laser source: This component is the heart of the laser printing machine. It generates a high-intensity laser beam. It is the foundation for the marking process. In this case, the laser source determines the type and power of the laser used. Different materials require different laser wavelengths and strengths for optimal marking quality. The laser source is critical in achieving precision and accuracy in markings.
● Control system: This component manages and coordinates the entire laser marking process. It includes hardware and software components that regulate the laser’s parameters. Some parameters include laser intensity, speed, and scanning patterns. This device interprets instructions from the operator and translates them into laser movements. It ensures that the laser marking machine operates consistently and accurately.
● Computer CPU: We can call it the brain of the laser marking machine’s control system. It runs the necessary software for designing, configuring, and executing laser marking tasks. It processes complex algorithms and coordinates data flow. It communicates with the various components of the machine and ensures seamless operation. The user interface displayed on the computer monitor allows operators to interact with the device. It also allows you to make real-time adjustments.
● Other accessories: Other accessories are connected to the control system except for the above parts. These additional components include safety interlocks, exhaust systems, cooling systems, and rotary attachments.
How to maintain UV Laser Marking Machine
Regular cleaning
Dust and debris can accumulate in your machine, potentially disrupting its functionality. By regularly cleaning the machine’s exterior and the focusing lens, you ensure clear, precise markings every time.
01
Routine inspection
Check the machine regularly for any signs of wear or potential problems. Note the condition of the cables, the alignment of the laser, and the operation of the cooling system. If the machine is water-cooled, check to make sure you change the water for the water cooler. Regular checks are necessary to catch problems early and avoid more serious problems.
02
Optimal operating environment
Place your UV laser marking machine in an environment with stable temperatures and minimal dust. Extreme conditions can affect the machine’s performance and may lead to unnecessary damage.
03
Software updates
Keep your machine’s software up-to-date to ensure you benefit from the latest features and improvements. Regular updates can enhance the machine’s performance and user experience.
04
User training
Ensure anyone operating the machine is properly trained. Understanding how to use the UV laser machine correctly reduces the risk of accidental damage and improves overall efficiency.
05
Certifications
Our Factory
Our industrial laser equipment is sold in various regions around the world including North America, Europe, Asia-Pacific, and Latin America. We have achieved significant success in these markets due to our high-quality equipment and exceptional customer service. Our team of experienced sales professionals work closely with our clients to understand their specific needs and provide them with customized solutions that meet their requirements. Our extensive portfolio of industrial laser equipment includes laser cutting and welding systems, marking and engraving machines, and additive manufacturing systems. We pride ourselves on delivering the best products and services to our customers, helping them to improve their manufacturing processes and increase productivity.
FAQ
Q: What is a UV laser marking machine?
Q: What types of materials can be marked with a UV laser machine?
Q: What is the advantage of using UV laser marking over traditional methods?
Q: How fast is the marking process with a UV laser?
Q: Can a UV laser marking machine be used for barcode generation?
Q: Is UV laser marking permanent?
Q: What maintenance is required for a UV laser marking machine?
Q: Are UV lasers safe to operate?
Q: What is the average lifespan of a UV laser?
Q: Can a UV laser mark complex designs?
Q: How does the cost of a UV laser marking machine compare to other laser systems?
Q: Can a UV laser mark through colored coatings?
Q: What is the difference between UV laser marking and CO2 laser marking?
Q: What power output should I choose for my UV laser marking machine?
Q: Can a UV laser mark on flexible materials?
Q: Is training necessary to operate a UV laser marking machine?
Q: Can a UV laser marker be integrated into an existing production line?
Q: What is the typical wavelength used in UV laser marking?
Q: Does UV laser marking affect the strength of the material?
Q: Can a UV laser mark on reflective materials?
We're professional uv laser marking machine manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale uv laser marking machine made in China here from our factory. For price consultation, contact us.
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