[Laser Ablation]
Engraving and Marking

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Description

Laser engraving, which is a subset of laser marking, is the practice of using lasers to engrave an object. Laser marking, on the other hand, is a broader category of methods to leave marks on an object, which also includes color change due to chemical/molecular alteration, charring, foaming, melting, ablation, and more.

Related Applications

1. Colorful marking of stainless stell and titanium alloy

2. Direct laser engraving of flexographic plates and cylinders

3. Sub-surface laser engraving (SSLE)

4. Direct photopolymer laser imaging

5. Other possibe applications on request

Specification

1. Transverse spatial resolution (typically): > 20 μm
    (Higher resolution is possible on request.)

2. Minimum engraving depth (typically): > 1 μm, depending on materials

3. L value of the black marking: from L = 60 to L = 30

4. Possible colors of the marking: purple, blue, green and yellow.
    (Rainbow is also possible depending on materials.)


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