Applications of Laser Technology in Manufacturing

Applications of Laser Technology in Manufacturing
  • Opening Intro -

    Laser technology is ubiquitous and vital in our modern world, especially within industries. Discover the leading applications of lasers within manufacturing.

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LASER (Light Amplification Stimulated by the Emission of Radiation) technology is a precision tool that dates back over a century. The birth of laser technology unequivocally changed life—and the world of business—for the better. In our modern world, we resort to utilizing laser tech in numerous sectors, fields, and sciences for the benefit of humankind. Lasers save time, money, and even lives due to their innovative applications.

Industrial manufacturing is one domain where laser technology plays a vital role. Regardless of the industry, laser machinery is effective and sufficient for various steps in the production process. Let’s examine a few of the top applications of laser technology in manufacturing.

Laser Marking and Engraving of Products

Laser-processing methods carry critical advantages over mainstream mechanical approaches. Their high-quality beams allow for the fabrication of fine, intricate, and complex structures. Laser-aided manufacturing is valuable for precisely marking and engraving products.

Under the complete control of a computer, laser beams with high-energy density irradiate the surfaces of products to engrave specific text or company logos on them. This practice is ideal for the traceability of devices, including medical tools, wearables, or implants. Worldwide manufacturers find this advanced marking method to be reliable for quick-paced and highly efficient production.

Laser Cutting of Materials

Another leading application of laser technology in manufacturing is hot laser cutting. This cutting method provides obvious advantages over traditional ones, such as faster speeds, a wide range, smooth incisions, machine accuracy, and repeatability.

Various manufacturers use an assortment of laser cutting techniques during the production process in their industry. These techniques include either laser vaporization, scribing, melting, or oxygen-based cutting. The choice of which one to use depends on the oxidation and thickness of metals, non-metallic materials, or other sturdier materials. Drilling is also prevalent for clean cuts and texture depth.

Laser Welding for Precision

Present-day welding approaches vary depending upon function and skill. Laser welding remains effective for joining precision parts, thin materials, dissimilar materials, or items with intricate geometries. This process utilizes high-energy laser pulses that heat the material in micro areas. The energy produced from this form of laser radiation diffuses through the conduction of heat. The material then melts to form a molten pool before solidifying.

Depending on the given product, laser welding is superior for diverse types of metals and plastics. The automotive and railway industries mainly utilize this process. For a high-quality spot weld and smooth seam, manufacturers can’t go wrong with laser-based precision welding.

Laser Inspection for Quality Control

Within a myriad of fields, laser-based inspection technology proves integral for quality assurance and control. Without streamlined inspection techniques, products could mistakenly go to market without full functionality. An automated laser test is a prime inspection method of PCBA throughout the production process. This is because printed circuit boards within critical devices are at high risk during manufacturing. Detecting flaws or defects earlier on saves both time and money in the long run.

Laser technology brings businesses into a new era of light, developing products rapidly and efficiently for current and future applications.

image credit: Adobe Stock

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