OMTech 40W CO2 — Photopolymer Stamp Blank

What speed should I use to engrave Photopolymer Stamp Blank on the OMTech 40W CO2?

The top-rated community setting uses 150 mm/s at 40% power. UV photopolymer blanks can be laser engraved with CO2. Use high DPI for fine text. Transparent blanks benefit from a white paper underlay to help absorb the beam. Less deep than rubber at same power.

Can the OMTech 40W CO2 cut Photopolymer Stamp Blank?

Cutting Photopolymer Stamp Blank on the OMTech 40W CO2 may be possible but no verified cut settings have been submitted yet. You can contribute your own tested settings using the button above.

How many passes does the OMTech 40W CO2 need to engrave Photopolymer Stamp Blank?

All settings here use a single pass. Confirm focus and do a small test burn before committing to your final design.

Do I need air assist for Photopolymer Stamp Blank on the OMTech 40W CO2?

Air assist is not flagged as required for these settings, but it is good practice during cutting operations to keep the lens clean and reduce char buildup.

What DPI should I use to engrave Photopolymer Stamp Blank on the OMTech 40W CO2?

Settings here use 500 DPI. Higher DPI gives finer detail but significantly increases burn time — 300 DPI is a good balance for most projects.

What software do I use with the OMTech 40W CO2 for Photopolymer Stamp Blank?

The OMTech 40W CO2 works with LightBurn. Enter the speed, power, and passes directly into your software's layer settings — no conversion needed.