Section 5 material settings guide this section provides sample driver settings and helpful hints to get started engraving andor cutting the materials listed. Materials for laser cutting.
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Capabilities and limitations of custom laser cutting previous.
Laser cutting abs settings. Every type of material will react differently with the laser even from one plastic to the next. Polycarbonate is a poor choice for laser cutting. Laser marking of white abs is possible with a fiber laser.
Protecting the surface from stray heat using masking tape works well for thinner sheets but you might need to experiment a bit when cutting 03 thickness. The 106 micron wavelength of the fiber laser is not useful for laser cutting or engraving plastics but it is ideal from laser marking certain specialty plastics like acetyl and abs. It creates long stringy clouds of soot that float up ruin the optics and mess up the machine.
Exposure to the laser beam can cause ignition of combustible materials. Use these settings as your starting point then adjust one variable at a time until you achieve the result you desire. Laser power must be selected based on the processes that will be performed.
Laser cut abs parts tend to smell so you might have to air them out for a few days and wipe dust and residue from the edges. Safety never leave the laser system running unattended for any reason. 191 appendix b.
25 to 150 watts co 2 laser is best for plastic laser cutting and plastic laser. Abs cuts quite well but does tend to swell up a bit alongside the cut giving a lip along the cut edge. Plastics can be marked or engraved with lasers in a variety of ways.
We can go smaller see cut width image above but this can make your components quite fragile which might not be suitable for the application. Material settings fusion series suggested material settings co2 these are only suggestions. With a fiber laser you can mark many different commercially used plastics such as polycarbonate abs polyamide and many more with a permanent quick high quality finishthanks to the low set up times and flexibility a marking laser offers you can mark even small batch sizes economically.
Abs melts cyanide abs does not cut well in a laser cutter. For example if cutting from 3mm abs its best not to allow anything less than 3mm in width. Laser marking of white abs is possible with a fiber laser.
Do not attempt to clean abs parts in your dishwasher the parts become discolored. Special additives in the abs plastic react to the 106 micron wavelength of the fiber laser to create a black surface mark. This is the frequency of light the laser cutter uses to cut materials so it is very ineffective at cutting polycarbonate.
See more on cut widths and kerf. Laser cutting and engraving can be done using a co 2 laser. Pricing for laser cutting.
How much the laser takes away.
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