Using laser-grade ply is important, because often the smell is more glue than wood. Air assist makes a big difference, as does using a well-focussed laser sourc

Using laser-grade ply is important, because often the smell is more glue than wood. Air assist makes a big difference, as does using a well-focussed laser source with good beam quality. Failing that, try a sealer coat of shellac or polyurethane.