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areas:lasers:whattolaser
Material Max Thickness Notes WARNINGS!
Many woods 1/4“ Avoid oily/resinous woods Be very careful about
cutting oily woods, or
very resinous woods as
they also may catch
fire.
Plywood/Composite woods 1/4” These contain glue, and may not laser
cut as well as solid wood.
MDF/Engineered woods 1/4“ These are okay to use but may
experience a higher amount of
charring when cut.
Please make sure you clean the laser very well
Paper, card stock thin Cuts very well on the laser cutter, and
also very quickly.
Use higher speeds and make sure you watch the laser
Cardboard, carton thicker Cuts well but may catch fire. Watch for fire.
Cork 1/4” Cuts nicely, but the quality of the cut
depends on the thickness and quality
of the cork. Engineered cork has a lot
of glue in it, and may not cut as well.
Avoid thicker cork.
Acrylic/Lucite/Plexiglas/PMMA 1/4“ Cuts extremely well leaving a
beautifully polished edge.
Thin Polycarbonate Sheeting
(<1mm)
<1mm Very thin polycarbonate can be cut,
but tends to discolor badly. Extremely
thin sheets (0.5mm and less) may cut
with yellowed/discolored edges.
Polycarbonate absorbs IR strongly,
and is a poor material to use in the
laser cutter.
Watch for
smoking/burning
Delrin (POM) thin Delrin comes in a number of shore
strengths (hardness) and the harder
Delrin tends to work better. Great for
gears!
Kapton tape (Polyimide) 1/16” Works well, in thin sheets and strips
like tape.
Mylar 1/16“ Works well if it's thin. Thick mylar has
a tendency to warp, bubble, and curl
Gold coated mylar will
not work.
Solid Styrene 1/16” Smokes a lot when cut, but can be cut. Keep it thin.
Depron foam 1/4“ Used a lot for hobby, RC aircraft,
architectural models, and toys. 1/4”
cuts nicely, with a smooth edge.
Must be constantly
monitored.
Gator foam Foam core gets burned and eaten away
compared to the top and bottom hard paper shell.
Not a fantastic thing to
cut, but it can be cut if watched.
Cloth/felt/hemp/cotton They all cut well. Our “advanced”
laser training class teaches lacemaking.
Not plastic coated or
impregnated cloth!
Leather/Suede 1/8“ Leather is very hard to cut, but can be
if it's thinner than a belt (call it 1/8”).
Our “Advanced” laser training class
covers this.
Real leather only! Not
'pleather' or other
imitations!
Magnetic Sheet Cuts beautifully
NON-CHLORINE-containing
rubber
Fine for cutting. Beware chlorinecontaining rubber!
Teflon (PTFE) thin Cuts OK in thin sheets
Carbon fiber mats/weave
that has not had epoxy applied
Can be cut, very slowly. You must not cut
carbon fiber that has
been coated!!
Coroplast ('corrugated plastic') 1/4“ Difficult because of the vertical strips.
Three passes at 80% power, 7% speed,
and it will be slightly connected still at
the bottom from the vertical strips.
Will leave a white residue on honecomb. Please use transfer tape to cover the honeycomb
PLA VERY melty. Use at an extremely low power setting You can do PLA in the lasers, but use an extremely low power setting and a medium speed and do multiple passes. ONLY use left shark for this as it is easier to clean out the bottom of the machine. Watch your work constantly
areas/lasers/whattolaser.txt · Last modified: 2024/03/16 23:10 by wildapricot-kirch_anna