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355 nm Ultraviolet Laser high-precision high-speed cutting nozzle
Aug 27 , 2021What is a nozzle? In fact, the nozzle is the term of Cantonese. It is called the return material in Mandarin. In general, the nozzle is the part of the runner produced after injection molding, which is the intersection of the mold and the injection hole left by the plastic product during production, except for the product. Excess scraps. So what cutting method can be used to cut off the plastic nozzle perfectly and efficiently? Now let RFH introduce you the operating principle of laser cutting nozzle.
The laser cutting nozzle adopts laser cutting equipment to cut and remove the remaining corners of the plastic products, so as to ensure the integrity of the product. The principle of laser cutting is to converge the laser beam into a small spot to obtain a high power density at the focal point of the beam, so that the temperature of the material at the laser irradiation point rises sharply and reaches the vaporization temperature instantaneously, resulting in evaporation and forming a hole. Laser cutting uses this as the starting point. According to the shape requirements of the nozzle to be processed, the laser beam and the nozzle are moved relative to each other according to a certain trajectory to form a slit.
Due to the different shapes and sizes of the nozzles, the cutting requirements are relatively high. The traditional electric shears can neither guarantee the accuracy of the cutting, nor the efficiency. Laser cutting equipment can solve this series of problems well.
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On the one hand, the gap of laser cutting is narrow and can reach within a millimeter, so as to achieve high-quality, high-precision cutting results. On the other hand, the laser beam has no inertia, and the cutting direction is not restricted, which can realize high-speed curve cutting. Therefore, compared with other cutting methods, laser cutting has greater advantages, especially in places where conventional methods are inconvenient to cut, laser cutting is an irreplaceable effective tool.