Neuester Blog
Einführung in das Prinzip und die Vorteile der 10-W-UV-Laserbeschriftungsmaschine
Oct 15 , 2021
1. Einführung in das Prinzip der UV-Laserbeschriftungsmaschine
Der Reaktionsmechanismus der Ultraviolett-Laserbearbeitung wird durch photochemische Ablation realisiert, d. h. auf Laserenergie angewiesen, um die Bindungen zwischen Atomen oder Molekülen aufzubrechen, so dass sie zu kleinen Molekülen werden und verdampfen und verdampfen. Der fokussierte Punkt ist extrem klein und die von der Verarbeitungswärme betroffene Zone ist minimal, sodass er für ultrafeine Markierungen und Markierungen auf Spezialmaterialien verwendet werden kann.
UV-Laserbeschriftungsmaschine
uv laser | green laser | ultraviolet lasers | uv dpss laser | nanosecond laser | UV laser source | Solid State Lasers
2. Advantages of UV laser marking machine
1. Ultraviolet laser is a cold light source, and the thermal effect is particularly small during laser cutting or marking, and it is more suitable for deep processing of materials that are more sensitive to thermal effects.
2. Ultraviolet laser has narrower pulse width and higher peak power, so it is easy to process and destroy polymer materials with high requirements.
3. The minimum light spot after focusing by the UV laser can reach 10UM, and the processing heat-affected zone is small, so it can be used for ultra-fine marking, marking of special materials, especially suitable for marking food, medical packaging materials, micro-holes, and glass materials. Application areas such as high-speed division of silicon wafers and complex pattern cutting of silicon wafers.
4. The heat-affected area is extremely small, will not produce thermal effects, and will not cause material burning problems. 5. The scope of application of UV laser marking machine: UV laser can achieve the best marking quality on almost all materials. The wavelength of 355nm further increases the range of marking plastic materials. In addition, when marking metal materials with it, it can also strictly control the heat input. Super-fine LOGO trademark, text, two-dimensional code, pattern, serial number, serial number, symbol, garbled number and other information can be engraved on the product. It is mainly used in the high-end market of ultra-fine processing, 3C industry marking, electronic components, electrical enclosure marking, food, medicine and other polymer materials packaging bottles marking; metal or non-metal coating removal; marking of various materials, Blind groove processing; new-type ultra-thin metal foil micro-hole production, etc. For example: marking and scribing of flexible pcb boards; micro-hole and blind hole processing of silicon wafers; two-dimensional code marking of LCD liquid crystal glass, surface drilling of glassware, marking of metal surface coatings, etc.
5. Imported laser light source, high beam quality, small focus spot, making marking finer and higher definition; small heat-affected area, no thermal effect, avoiding deformation, damage or scorching of processed materials; 3. Applicable materials It is widely used to solve the problems of insufficient detail and poor effect of fiber laser marking for many materials; 4. Imported scanning is adopted, and the marking speed is fast, and it is suitable for micro-cutting and drilling.
6. Free maintenance, no consumables, low cost of use, and energy saving.
7. The function of online flying marking can be realized on the assembly line.