Atomstack X20 Pro 20W Settings for Rubber

Recommended speed, power, and pass settings for rubber on the Atomstack X20 Pro 20W (20W diode laser, 445nm wavelength, 400×400mm work area). The Atomstack X20 Pro 20W combines solid build quality with 20W cutting power, suitable for wood and acrylic projects.

TypeDiode
Power20W
Wavelength445nm
Work Area400×400mm

The Atomstack X20 Pro 20W is a 20W diode laser with a 400×400mm work area. Laser cutting rubber produces strong fumes that require robust ventilation. It is commonly used for making custom stamps. Below you will find tested starting parameters for cutting and engraving rubber on this machine.

Safety Note: Rubber produces strong-smelling and potentially toxic fumes when lasered. Strong ventilation or a fume extractor is mandatory. Only use rubber marketed as laser-safe -- never laser tire rubber or unknown compounds.

Cutting Settings

ThicknessSpeed (mm/s)Power (%)PassesNotes
2.4mm18090%2Use laser-safe stamp rubber only

Engraving Settings

ThicknessSpeed (mm/s)Power (%)PassesNotes
280038%1
Important: These are starting reference values. Actual results vary based on material batch, focus calibration, air assist, ambient temperature, and lens condition. Always test on scrap material before running your final piece.

How to Set Up Rubber on the Atomstack X20 Pro 20W

  1. 1Secure your rubber flat on the work bed using clamps, magnets, or a honeycomb pin set to prevent movement during the job.
  2. 2Set your focus distance accurately — use the auto-focus probe if your machine has one, or measure manually with the focus gauge.
  3. 3Enable air assist if available. A steady stream of air at the cut point removes debris, reduces charring, and helps prevent flare-ups.
  4. 4Enter the speed, power, and pass count from the settings table above into LightBurn. Use the “Cut” or “Engrave” layer settings panel.
  5. 5Run a small test cut or engrave on a scrap piece of rubber before committing to your final project piece. Adjust power up or down by 5–10% based on results.

What to Expect When Lasering Rubber

Cutting rubber produces a strong, unpleasant smell — robust ventilation or an enclosure with a fume extraction system is essential. Cut edges will be clean but may show slight melting. Engraving creates a lighter mark on dark rubber surfaces. Rubber stamp making is one of the most popular laser applications for this material.

Common Mistakes to Avoid

  • Running at full power on the first attempt — always start with a test piece at the recommended settings and adjust incrementally. Going straight to maximum power risks burning through the material or causing fire.
  • Not accounting for the slower cutting speed of diode lasers compared to CO2. Diode lasers need multiple passes for thicker materials — be patient and let the machine do multiple passes rather than increasing power beyond recommended levels.
  • Not having proper ventilation — laser-cut rubber produces intense, noxious fumes that are harmful to breathe. A fume extraction system is essential, not optional.
  • Using rubber that contains chlorine (such as some synthetic rubbers) — these release hydrochloric acid fumes when lasered.

Tips for Rubber on Laser Machines

  • Use dedicated laser-safe stamp rubber (e.g., trodat or similar) for cleanest results.
  • Mirror your design before engraving stamps so the impression reads correctly.
  • Lower speed with multiple passes gives deeper, cleaner stamp impressions.
  • Clean rubber residue from the laser bed and lens after each session -- it can be sticky.
  • Air assist should be moderate -- too strong and it cools the rubber before cutting through.

Frequently Asked Questions

What speed and power should I use for rubber on the Atomstack X20 Pro 20W?
For 2.4mm rubber, start with 180 mm/s at 90% power with 2 passes. Always test on scrap material first and adjust based on your specific conditions.
Can the Atomstack X20 Pro 20W cut rubber?
Yes, the Atomstack X20 Pro 20W can cut rubber. For 2.4mm thickness, use 180 mm/s at 90% power.
Can the Atomstack X20 Pro 20W engrave rubber?
Yes. For engraving rubber, use 2800 mm/s at 38% power for a single pass.

Other Materials for Atomstack X20 Pro 20W

Rubber Settings for Other Machines

Need help with your Atomstack X20 Pro 20W?

Our AI assistant can troubleshoot problems, optimize settings, and even diagnose issues from photos.

Try LaserParams AI — Free

More Laser Guides