The Smell of Molten Projects in the Morning

Ed Nisley's Blog: Shop notes, electronics, firmware, machinery, 3D printing, laser cuttery, and curiosities. Contents: 100% human thinking, 0% AI slop.

The New Hotness

  • Leaf Engraving

    A discussion about engraving leaves on the LightBurn forum prompted an experiment with a seasonally appropriate motif:

    Engraved leaves
    Engraved leaves

    Those ran at 500 mm/s with 8 to 10% power, respectively the fastest speed & lowest power for my 60 W CO₂ laser.

    The mmmm material has obvious irregularities and doesn’t lie flat:

    Engraved leaf
    Engraved leaf

    A closer look:

    Engraved leaf - detail
    Engraved leaf – detail

    The line interval is an absurdly large 0.5 mm to keep the leaf from falling apart, as the laser burns almost completely through despite the low power.

    I thought about scattering a bunch of these along the driveway, but came to my senses just in time …