{"id":92746,"date":"2023-01-01T12:31:16","date_gmt":"2023-01-01T10:31:16","guid":{"rendered":"https:\/\/www.lasit.it\/?p=92746"},"modified":"2024-08-08T11:59:30","modified_gmt":"2024-08-08T09:59:30","slug":"laser-engraving-machine","status":"publish","type":"post","link":"https:\/\/www.lasitlaser.com\/laser-engraving-machine\/","title":{"rendered":"What is laser engraving and how it works"},"content":{"rendered":"\t\t
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What is laser engraving?<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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Laser engraving<\/strong> technology is one of the laser processing technologies<\/strong>. Laser engraving is a marking method that uses a high-energy density laser to locally irradiate the workpiece to vaporize or change the color of the surface material and perform permanent marking<\/strong>. Laser engraving can produce different words, symbols and patterns.<\/p>

Laser engraving machines<\/strong> are used when speed and high precision are required<\/strong>. For example, electronic components<\/a>, medical components<\/a>, promo gadgets<\/a>, jewelry<\/a>, automotive parts<\/a>, plastic buttons, hydraulics<\/a>, tags and so on. The laser spot is so thin that allows us to focus precisely on microscopic surfaces.<\/p>

Laser engraving works by using a focused beam of light (the spot) to mark the surface of a material. When the beam interacts with the material\u2019s surface, it alters the material\u2019s properties and appearance. This concentrated beam targets only a specified area, allowing the laser engraving machine to create precise, high quality, high-contrast marks that are easy to read or scan on virtually any surface. This feature makes laser engraving ideal for applications where accuracy and permanency<\/strong> are critical to success.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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How does laser engraving work?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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The most common laser is the fiber laser<\/a>, who is effective on all the metals<\/a> and the majority of plastics<\/strong>, considering also its MOPA<\/a> and Picosecond<\/a> versions<\/strong>. This laser operates at 1070NM, delivering significantly higher power to mark harder materials, such as metal.<\/p>

Another example can be the <\/span>UV laser marker<\/a>, which has a wavelength of around 355NM and offers a lower power for marking heat-sensitive materials such as plastic and glass<\/strong>. Because UV laser markers and other machines in the “cold laser”\u00a0category emit less energy, they are great solutions for many organic or soft products, as they are\u00a0less likely to burn the material.\u00a0<\/span>Compared to other non-permanent marking processes such as printing or labeling, laser engraving uses no consumables and requires less maintenance.\u00a0<\/span><\/p>

Laser engraving is a process that vaporizes materials<\/strong> into fumes to engrave permanent, deep marks. The laser beam acts as a chisel, incising marks by removing layers from the surface of the material<\/strong>. The laser hits localized areas with massive levels of energy to generate the high heat required for vaporization.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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