case study

 

Increasing the roughness of a surface using a laser to counteract the loosening of bolts

 

 

An international manufacturer of battery compartments for electric vehicles (EV) wanted to prevent mounting bolts working loose as the result of vehicle vibration.
The manufacturer wanted to intentionally damage the surface around the mounting holes and to make it rough.

 

 

 

 

 

Augmentation de la rugosité d’une surface par laser
Automotive
Standard
Laser
Aumento della rugosità di una superficie grazie alla marcatura laser

The SIC MARKING

solution

 

As this operation generates a large quantity of aluminium dust, a blowing and suction device was added beneath the lens, to protect it and prevent it becoming clogged.

As the cycle time is around 20s per hole, the client opted for the high-power fiber laser marking solution (100W), on the advice of our experts.

i 104

Our product reference

 

i104 HIGH-POWER

 

  • Compactness
  • Fast and high-contrast marking
  • Power

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