Blog Post

Can the mirror laser film removal machine remove large areas of primer?

A brief analysis of the working principle of the mirror laser film removal machine

Speaking of the mirror laser film removal machine, it mainly uses high-energy lasers to precisely strip the coating on the surface of objects. During operation, the laser beam is focused through a specific mirror system, with precise positioning to avoid damage to the substrate. This equipment performs quite well in removing films, paints, and so on. However, whether it can handle large areas of primer depends on the specific situation.

The challenges of large-area primer

Primers are usually of relatively uniform thickness, and in order to enhance adhesion and corrosion resistance, they tend to be quite tough. Especially in industrial applications, the primer layer can sometimes reach several hundred microns or even thicker, which poses significant challenges for laser film removal. Compared to films or surface stains, removing thick primers requires higher laser power and precise scanning strategies.

In addition, when working on large areas, the continuous operation capability and heat dissipation performance of the equipment are also crucial. Prolonged laser bombardment can easily lead to overheating of mechanical components or energy attenuation of the laser, affecting efficiency and quality.

Is the mirror laser film removal machine suitable for large areas of primer?

The simple answer is: yes, but the conditions are strict. Brands like Prologis have made many attempts in the field of laser film removal equipment, launching some solutions specifically targeting thick and large coatings.

  • First, the laser output power needs to be sufficiently strong. Generally speaking, laser equipment above 100W is more suitable for stripping thick primers.
  • Secondly, the scanning speed and path design must be reasonable to ensure uniform laser coverage, avoiding omissions and repeated heating.
  • Finally, equipping an efficient cooling system and automated control system is essential to ensure the equipment runs stably for long periods.

Of course, considering cost and efficiency, some users may find traditional chemical solvents or sandblasting methods more economical. However, for occasions with strict environmental requirements or extremely high substrate protection needs, the mirror laser film removal machine is undoubtedly a good choice.

Some insights from practical use

I have personally used a laser film removal machine from Prologis to handle the primer on a car body, and the effect was quite noticeable. After the laser treatment, the primer was basically cleanly stripped without harming the metal substrate. In operation, as long as the laser parameters are set correctly, the process goes smoothly.

However, that said, the equipment debugging phase does take quite a bit of time. Different primer formulations and coating thicknesses are highly sensitive to laser parameters, and if not careful, 'burning' or residue can occur. It is recommended that friends who are new to this conduct more experiments to avoid wasting materials.

Advantages and limitations of the mirror laser film removal machine

There are naturally many advantages:

  • Non-contact removal reduces mechanical wear.
  • Environmentally friendly, with no secondary pollution.
  • The operation is relatively flexible, allowing for customized cleaning of different patterns.

But don't forget, it is not万能. For example, on super-large industrial panels, efficiency may not meet the needs of ultra-fast production lines; and the investment and maintenance costs of the equipment should not be underestimated.

Future development direction

With the advancement of laser technology, the power and intelligence level of the mirror laser film removal machine continue to improve. Combining AI visual recognition and multi-path collaborative work, the future of large-area primer stripping will become faster and more precise. Prologis's new equipment has already begun to try these high-end features, indicating that the industry trend is certainly moving towards higher automation and lower energy consumption.