-Main Points of Engraving QR Codes on Metal-

In the determination of QR codes, the black and white contrast of the unit is very critical. When marking with a laser marker, the color is changed by changing the marking conditions for white marking and black marking respectively.

-How to do-

 The first step, open the marking software "EzCad" 

 Then, click on the "QR code" icon 

 Then, select the "QR code" 

Before selecting

After selecting

 Then, centre the code and enter the text you want to mark, for example, "Cosmo Laser" 

 Then, resize the code and create a box that is a little larger than the code 

Size of QR code: 20mm*20mm

Size of box: 20.5mm*20.5mm

 Then, make the box overlap with the QR code and fill 

 Then, set the marking parameters and mark on the aluminum sheet 

 The last step, finish the marking and scan the code 

Completed in 16 seconds

Scan the code and the result is " Cosmo Laser"

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