Three Common Causes of Blurred Labels and How to Fix Them
The most common causes of blurry marks are threefold: equipment parameters, surface problems of the material, and software setup errors. The company provides targeted solutions to help users quickly solve the problem of blurry marks and improve the quality of the marks.
If the ink is always blurry, first find out why.
Whether laser etching or ink printing, the problem of blurred markings is a real headache.Before you go and buy new equipment, take a look at the three most common causes of poor reception.
The equipment settings were wrong.
Speed and power are mismatched.
If the machine is too fast or the power too low, it's like trying to write with a blunt pen and connecting all the strokes.It is recommended that the parameters be adjusted according to the characteristics of the materials. For example, for metals, use high power and low speed, and for plastics, use the opposite.
The focus is off.
A one-millimeter distance between the lens and the surface of the material can result in a tenfold difference in effect.Check the focus regularly with a standard card, particularly when changing the thickness of the material.
The surface of the material does not match.
Reflective and absorptive properties conflict.
Metal surfaces are shiny, so the laser beam will bounce off the surface and interfere with the marking process. In such cases, the surface can be treated with sandblasting. When dark plastics absorb too much light, the laser power can be reduced to prevent burning.
The water is not clean enough.
Fingerprints and grease can cause the laser to produce a blurry effect.If you use rubbing alcohol to clean the screen two times, you will see a marked difference.
The software is the key.
The resolution of the graphics is too low.
If you simply import a low-resolution logo, it will be just like using a mosaic stamp and will certainly come out blurry.We suggest that you import vector graphics and maintain a resolution of at least 300 dpi.
The wrong fill mode was selected.
The difference between one-way and two-way filling is like the difference between horizontal and vertical strokes of a brush.For complex patterns, the cross-hatching mode is best, while for simple lines, the single direction mode will give a clearer result.
The compensation parameters were not activated.
If the edges of curved characters are fuzzy, remember to turn on the corner compensation function.This hidden option can automatically correct the problem of overburning at the corners, with immediate effect.
When faced with a fuzzy problem in actual practice, I suggest following the steps of "check the parameters, observe the material, and verify the documentation.Most of the time, adjusting one or two key points will resolve the problem, and there is no need to send the entire system back to the factory for repair.Next time before you start, remember to test a small sample.