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You can do it with ease! Application of RFH Industrial Nanosecond Laser in Metal Shell Paint Stripping
Jul 25 , 2022You can do it with ease! Application of RFH Industrial Nanosecond Laser in Metal Shell Paint Stripping
Laser marking is to use the focused high-energy density laser beam, through computer programming design, to irradiate the surface of the material through the optical system device, so that the surface material rapidly vaporizes, and moves regularly with the set pattern path. Control the on-off of the laser, so as to obtain fine, high-resolution graphics, text and other information.
Laser marking is also a new type of processing technology developed and widely used after laser applications such as laser welding, laser cutting, and laser drilling. It is a non-contact, pollution-free and high-efficiency new marking process. With the continuous development of laser technology, the application scenarios of laser marking have gradually deepened, and the use of peeling paint for metal shells is one of them.
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In daily life, because many common metal products are often covered with a layer of paint, it is used to further highlight the aesthetics, practicability, rust and bump resistance of the products. In order to highlight the product's trademark, product information, etc., the manufacturer will also spray barcodes, brand logos or display relevant information in the form of stickers in the subsequent process. These traditional methods have certain defects.
The nanosecond solid-state laser developed and produced by RFH is often used in laser marking operations, so it can also be used for peeling paint on metal shells. When the output 355nm ultraviolet laser is irradiated on the paint surface of the metal product surface, due to the high absorption rate of ultraviolet light by the material, the high photon energy ultraviolet laser quickly produces a photochemical reaction on the surface and leaves a mark; the excellent beam quality is focused and the spot is focused Very small, a layer of paint on the surface is peeled off little by little, the boundary is very clear, so a finer marking pattern can be obtained; very narrow pulse width (<25ns@100kHz), the heat-affected zone is very small when peeling paint. Combining these excellent parameters in one, thermal damage to the material and thermal diffusion during stripping are negligible, and there is no thermal effect to obscure the mark.
Moreover, the high stability of this laser is also suitable for use in harsh industrial conditions. It can work 7*24 hours uninterrupted. It only needs to set the operation program to fully liberate manpower, and the entire paint stripping process is fast. , the marking information is clear and permanent, less pollution, convenient operation, strong anti-counterfeiting function, maximize the performance, and help the two-way improvement of production capacity and product quality.
Nowadays, the development of laser technology is very rapid, and the substitution effect of laser technology on traditional processes is gradually magnifying. More and more manufacturers choose laser devices to upgrade their processes, obtain better and faster processing results, and inject new vitality into products. Therefore, RFH industrial grade nanosecond lasers have huge development potential and broad market prospects.