Jinan Vmade CNC Machine Co.,Ltd

Jinan Vmade CNC Machine Co.,Ltd

The difference between cold working and hot working in laser marking machine equipment

2022 06/10

Now the laser technology is becoming more and more mature, especially in terms of laser marking machine, whether it is metal or non-metal industry can be marked, laser marking is especially suitable for processing, the graphics and text produced by laser marking are exquisite and beautiful, and cannot be wiped. , it will not fade or benefit due to the long time, which can not only improve the grade of the product, but also play a role in preventing cross-selling and counterfeiting.

In order to meet the needs of various industries, the laser marking machine has developed a series of requirements. Different series are aimed at different materials in different industries, and the integrated cabinet design is generally used for laser marking. This kind of planning makes the laser marking machine more efficient. Small size, does not take up space.

There are basically two types of laser marking machines, one is cold processing and the other is thermal processing. These two processing skills are mainly aimed at different raw materials. Generally, thermal processing is aimed at the metal industry, and can be processed for the plastic industry that cannot be heated. .

Laser marking cold processing: Cold processing is generally used on green light marking machines and ultraviolet laser marking machines. Cold processing is a new high-tech technology that has only come out in recent years. The surface of the raw material absorbs laser energy, causing non-thermal damage to the material. Because it is selected by cold processing, it will not cause problems such as burning, black edges, and deformation on the workpiece.

Laser marking thermal processing: The high-energy laser beam selected for thermal processing irradiates the surface of the workpiece, causing a thermal reaction in the irradiated area, allowing its temperature to rise to achieve roasting, dissolution, evaporation and other phenomena, so as to achieve the final order we ordered. Target effect, this kind is mainly used in fiber laser marking machine, co2 laser marking machine, semiconductor laser marking machine.

Whether the tube is cold processed or hot processed, the contribution of the laser marking machine to the industrial symbol is irreplaceable. The high-quality graphics and text of the laser marking machine logo, inorganic pressure processing, no consumables, no noise, and achievable The advantages of assembly line production make it an indispensable member of industrial processing, especially in the current electronic and electrical industry, the traditional symbol method is simply fading and erasing, which may lead to not knowing what kind of product this product is, such as re-testing It also requires a lot of manpower and material resources, and it is now destined that the laser marking machine will replace the traditional marking method.