3D Relief Marking on Slate
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2026-01-11
Key Information
Laser Machines
Material Needed
Slate
Project File Download
Settings
Laser Marking
Speed: 3,000mm/s
Marking Power: 100%
Frequency: 50kHz
Line Interval: 0.06
Scan Angle: 180°
Passes: 80
Introduction
Slate is a naturally textured material that works especially well for laser marking.
When combined with 3D relief marking techniques, slate can show clear depth, strong contrast, and fine surface details. This makes it a great choice for decorative pieces, wall art, custom gifts, and small-batch stone products.
In this tutorial, you will learn how to place the slate, import the marking file, focus the laser, frame the design, monitor the marking process, and finish a 3D relief owl on slate.
Before your work begins
Make sure the machine is connected and operating normally
Remove the lens cover before marking
Keep the slate clean, dry, level, and stable on the laser bed
Test the marking settings before processing the final slate piece
Operational Process
STEP01
Prepare & Position the Slate
Lay the slate flat on the laser bed with the marking surface facing up.
Make sure the surface is clean, dry, and stable. A flat and steady slate surface helps keep the 3D relief marking depth and fine details consistent.
STEP02
Import & Adjust the Marking File
Open your laser software and import the prepared owl design. Adjust the size and position to match the slate.
For 3D relief marking, the image should be processed as a grayscale file so the laser can translate brightness into depth. If you need help preparing grayscale files, check our 3D laser processing guide.
STEP03
Set the Correct Laser Focus
Set the focus precisely on the top surface of the slate. Accurate focus is essential for achieving smooth transitions and well-defined layers in 3D laser marking.
You can use auto focus or manual focus. For manual focus, adjust the laser head until the focus stick just touches the slate surface in a vertical position.
STEP04
Frame the Design ＆ Start Laser Marking
Use the frame or outline function to preview the laser marking area. This helps confirm alignment and prevents the design from marking outside the slate.
Once everything is aligned, start the laser marking job. 3D relief marking on slate usually takes longer than standard marking, so stay near the machine and monitor the process carefully.
STEP05
Post Processing
After marking, gently clean the surface and apply a clear protective spray coating. This helps improve water and stain resistance while enhancing contrast.
Allow the coating to dry completely. The 3D relief owl marking on slate is now finished and ready for display, wall art, or custom product use.
Come and Try!
3D relief marking opens up more creative possibilities when working with slate.
By adjusting image contrast and marking parameters, you can create different depth effects and textures. Try experimenting with animal portraits, grayscale depth, and slate sizes to bring natural stone surfaces to life.
Thunder Aurora Lite
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