High power UV laser for FPC cover film cutting
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I. Introduction
With the continuous development of science and technology, laser technology has been widely used in many fields. Among them, high-power ultraviolet lasers have significant advantages in FPC (flexible circuit board) cover film cutting. This article will focus on the application of high-power UV lasers in FPC cover film cutting.
2. Characteristics of high-power ultraviolet lasers
High-power UV lasers have high beam quality and energy density, which can quickly heat materials and achieve efficient cutting. Its wavelength is short and has high penetrating power. It can act on the surface of the material and heat it quickly, causing cracks inside the material to achieve cutting. In addition, high-power UV lasers also have high processing speed and good cutting accuracy, which can effectively improve production efficiency.
3. Application of high-power UV laser in FPC cover film cutting
FPC cover film is a film used to protect circuit boards and can improve the corrosion resistance and insulation of circuit boards. Traditional FPC cover film cutting methods mainly include mechanical cutting and chemical etching methods, but these methods have problems such as low cutting efficiency, poor precision, and environmental pollution. High-power UV lasers have obvious advantages in FPC cover film cutting.
First of all, high-power UV laser can achieve fast and precise cutting of FPC cover film. Through high-precision optical systems and advanced control algorithms, high-precision cutting can be achieved to ensure cutting quality and efficiency. Secondly, the heat generated during the cutting process of high-power UV laser has a small impact range, which can effectively reduce the heat-affected zone and reduce material damage and deformation. In addition, due to the extremely fast processing speed of ultraviolet lasers, the production cycle can be greatly shortened, production efficiency can be improved, and production costs can be reduced.
High-power UV lasers have significant advantages in FPC cover film cutting. Its high-precision cutting and high-speed processing speed can effectively improve production efficiency and product quality, while reducing production costs and environmental protection pressure. With the continuous development of science and technology, we have reason to believe that the application of high-power UV lasers in FPC cover film cutting will become more and more widespread and become an important development direction of the future manufacturing industry.
Expert III 355 series UV DPSS laser, developed and produced by RFH, covers 10w-20w in laser power with short pulse width (<20ns@40K) ,superior beam quality (M²<1.2) and perfect laser spot quality (beam circularity >90%). It is widely used in PE/PCB/FPC cutting, glass & sapphire cutting, drilling, scribing & cutting used in high precision micromaching areas.
Expert III 355 series uv laser characteristics：
1. 355 nm output wavelength, 10 to 200 Hz repetition rate; laser power ranging from 10w-20w; Continuous tuning of repetition rate while maintaining constant pulse energy, superior beam pointing and energy stability make the Expert III 355 the first choice for micromachining, marking and thin film removal applications
2. Exceptional beam quality (M²<1.2) ，absolutely assured in all repetition rates; relatively short pulse width <20ns@40K with little heat transfer to surrounding material; perfect beam spot quality(Beam Circularity>90%)
Close to Gaussian smooth beam profile with low value M² < 1.2 and good focusability are beneficial for applications such as
3. Unique Q-switching technology, adapts a variety of control requirements of laser applications;Online refreshment for harmonic coupling technology;Excellent long term power stability Rugged sealed cavity, Extremely compact size, Simple and robust
4. Digital control technology for the driver, RS232 control interface ensures easy control and integration with laser marking equipment
5. This laser adopts one - style design with compact and reasonable structure, easy installation.
Easy to transport and saves space due to compact and light design
Water cooling，cost-effective and reliable end-pumping technology and amplifier-free DPSS design guarantee easy operation and alignment simple installation and low maintenance costs
6. Industrial production process control technology,provides quality stable products.
RFH - The leading industrial solid-state laser manufacturer
For over 13 years with excellent long term stability and exceptional good beam quality
Production in dust-free plant & rigorous quality control system
From purchasing, pre-production quality check, assembling, finished product testing, warehouse-in inspection, pre-delivery testing to after-sales service, each step is under control to make sure product quality and consistency in both machine parameters and actual running parameters. This is what makes RFH laser lasts longer than its peers.
Top professional team, independent R&D in laser oriented power supply control system
There is a one-to-one correspondence between power supply and laser. The stability of power supply control system determines if the laser can maximize its performance during operation. RFH Laser has independent R&D in power supply technique which enables timely update and improvement of power supply control system module based on the laser’s need. 12-year experience in R&D and a top professional team make RFH laser a reliable and stable laser system.
Core components of oversea brands with guaranteed quality
Pumping, Q-switching and other core components adopt oversea brands. Work with top brand component suppliers of home and abroad. Each component is guaranteed with its quality from the beginning of materials purchasing. This is why users can trust RFH laser.
UV laser+power supply+cooling system sold in a group
Being client-oriented, RFH offers proposal of selling the whole laser system in a group so that the laser system can maximize its performance while maintaining its stability.
Full-digital display, supporting communication with computer, capable of laser’s remote control
Each laser developed and produced by RFH can always remain high quality in industrial and extreme conditions of scientific research. With stable beam quality, high efficiency, best cost performance and high reliability, RFH has earned good reputation in different industries at home and abroad. After 12-year development, RFH has become a reputed brand in nanosecond laser industry.
