Laser marking machine equipment principle
Metal materials: Taking the MOPA laser marking machine as an example, it utilizes a MOPA-structured fiber laser to achieve color marking by controlling the thermal effects of the laser's interaction with metal materials. During the laser marking process, the MOPA laser can output pulses as short as a few nanoseconds to tens of nanoseconds. By finely tuning factors such as pulse width, frequency, and energy density, microstructural changes occur in the metal materials when exposed to laser irradiation, leading to changes in color. For instance, various colors such as black, blue, green, yellow, and red can be displayed on the surface of stainless steel.
Non-metal materials: For non-metal materials such as plastics, the laser causes the polymer to undergo thermal decomposition reactions in an oxygen environment, thereby changing color. By using multiple laser paths on the same area and setting different laser parameters, surface diffraction gratings can be obtained, resulting in different colors.
Product Attributes
The color laser marking machine is an advanced laser marking equipment capable of creating vivid, high-contrast color marks on stainless steel and other metals. It uses high-frequency MOPA fiber laser technology to achieve precise thermal control, allowing it to produce detailed images, logos, texts, and barcodes in various colors without using inks or chemicals.
Advantages
High Precision: Capable of achieving high precision, micron-level marking, it excels in representing fine lines, complex patterns, and text, meeting the needs for fine processing of high-end products.
Rich Colors: Capable of producing multiple colors, it can achieve various marking effects such as color, grayscale, and black-and-white, adding value to the product and enhancing its individuality and aesthetic appeal.
Good Material Compatibility: Suitable for a variety of materials, including metals (such as stainless steel, aluminum, brass, titanium, and gold-silver alloys) and non-metals (such as plastics, aluminum oxide, ceramics, etc.), while causing minimal thermal damage.
High Efficiency and Energy Saving: With a high optoelectronic conversion efficiency, it has low operational costs, a long lifespan, and simple maintenance, aligning with the modern industrial green development philosophy.
Intelligent Control: Featuring a user-friendly interface and an intelligent control system, it allows for easy and quick parameter settings, enabling automated and intelligent marking operations.
Application scope




The application scenarios of MOPA laser marking machines are very wide. It can be used in food, beverage, cosmetics and other industries in daily life. For example, exquisite bottle caps usually have product information and barcodes. This information can be quickly marked on the bottle caps through laser marking technology, improving production efficiency and labeling accuracy. It can also be used in industrial manufacturing fields. In automobile manufacturing, laser marking technology can be used to mark the serial number and date information of parts for traceability and management during production and use. In electronics manufacturing, laser marking technology can be used to mark the serial numbers and corresponding anti-counterfeiting codes of electronic products to increase product traceability and safety. In addition, it can also be used in the medical industry. In medical device manufacturing, laser marking technology can be used to mark product model, batch, production date and other information to facilitate quality management and after-sales service.
Application Fields
Electronics Industry: Can be used for marking mobile phone buttons, transparent buttons, mobile phone shells, button panels, electronic components, etc., achieving functions such as product identification and anti-counterfeiting markings.
Automotive Parts Industry: Color marking on automotive parts, such as engine blocks and transmission housings, can enhance product recognition and aesthetics.
Medical Equipment Industry: Color marking on medical devices, such as surgical instruments and medical device casings, assists in product traceability and management.
Jewelry Industry: Color marking on the surfaces of jewelry, such as necklaces, bracelets, rings, etc., can increase the decorative and artistic value of the jewelry.
Cookware Industry: Can be used for marking cookware, such as stainless steel pots and knives, enhancing product quality and grade.
Crafts Industry: Color marking on crafts, such as metal ornaments and ceramic crafts, makes the crafts more exquisite.
Application scenario display


Product customization process
Contact customer service
Explain your needs and get free samples
Confirm samples and customize as needed
Confirm style
Pay the price
Production, testing
Equipment delivery
Confirm the receipt of goods
Carefully packaged to eliminate worries

FAQ
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