At SAIC we verify all material types for safety before allowing them to be cut on the laser cutters. Laser cutting machine: It uses laser high temperature burning to cut EVA foam. I have a section that is 40mm wide by 20mm thick - about a 40cm lengths. It's very flexible and very light, as well as… Foam. It is a polymer which is soft and warm to the touch, and has a slightly sweet "new shoes" smell. But sometime laser cutting would be more excise and easy to process EVA foam sheet when the design is complicate and not regular. I have never cut it, but some quick googling suggests that it is possible to cut PU foam safely.. Laser marking of EVA foam is not possible with the 9.3, 10.6, or the 1.06 micron wavelengths. An example of what co2 laser can do is tool shadowing. Both of these types of foam are okay to cut on the Epilog laser at TechShop SJ. So if you had a 20mm thick peice of foam, you could cut squares out to a depth of 16mm, say 60x25mm or would you have to really cut out that shape from a 16m.. Laser Engraver Forum. Even though most modern laser cutters provide crisp, clean quality consistent cuts each laser tube output varies slightly so the settings shown may need adjustment for your system. The advantage of using laser technology is that the pieces are cut perfectly, down to the last millimeter and in a well defined shape. For this tutorial we will be cutting scale strips with the Cricut Maker! Would it be possible to laser cut a depth in eva foam without too much heat being generated? So we put it under the laser and here are the results! The lowest cost PE foam I found was a blue camping pad from WalMart. These custom mat foam inserts are made from polyethylene foam (PE foam or PEF), which are laser friendly to cut and engrave. 3. We will never admit how much time we spent searching for tools. If you have other settings you’d like to suggest, please send an email to design_help@ncsu.edu with the details. Yes, you can laser cut EVA foam quite well. You can use the settings in this tutorial, and add extra cut passes for the best results. Polyurethane foam too, but it discolors pretty readily. The main issue you may have is your lasers focal length. Creative applications, such as souvenirs and photo frames, are also a great use for laser-cut foam. by Thosikbuh » Wed Oct 26, 2016 12:50 am, Return to “General Laser machine discussion”, Powered by phpBB® Forum Software © phpBB Limited. Experiment with what works for your material! The laser does not exert any pressure on the foam during the process, clamping or any other type of fixation is therefore not required. Most stuff sold as "tool box foam" is polyethylene (PE) or ethylene-vinyl acetate (EVA) and is way too expensive. SP series: CO2 laser cutter for large-format materials. As Silicone rubber has some density and hardness, not so light and loose like foam. How it works. Also, keep the power setting as low as possible. Clean laser optics also makes a difference in the transmitted laser energy. EVA stands for ethylene-vinyl acetate and it’s a copolymer. The laser easily cuts through a variety of foam thicknesses allowing you to precisely cut inserts that fit your specific tools. EVA foam cutting , need big air pump to cool down the tempretuer , also , if you set 20*20mm square on software , after cutting , it will be little less than 20mm , so you need add a little size one 20mm , so that after cutting , it could be 20*20mm support@triumphlaser.com A lot of lasers are sold primarily geared toward etching, so they have a very short focal length. EVA foam is characterised with very low water absorption, softness, and good shock absorption. It adopts the CNC cutting method, which can meet the cutting of different graphics. Click on the material name and this page will take you to information on vendors, material cut results, and recommended power settings. For the purpose of cutting foam, the industry has discovered the laser beam as tool more and more frequently. No. Also the EVA foam router bits are with super hard coating, so they do not blunt as quickly as conventional router bits. The felt holiday bag appliqué below was cut using a 35-watt Mini 18, while dragon appliqué was created on a Helix and is cut from sticky-back two-ply twill. It will need to be cut through for best results. Foam is used for suitcase inserts or padding, and for seals. Materials needed: 2mm HD-Foam and 2mm EVA 38 foam; Blue Painter’s Tape It started with cutting foam organizers by hand. Cheers However, you CAN cut Eva foam with the Deep Blade. All settings noted use the default resolution which is 500 or 600, depending on the make of your laser system. Platform Size – Must be large enough to hold the largest sheets of foam that will be laser processed or be equipped with Class 4 capability and safety precautions for processing larger sheets. In this video we show you how to laser cut foam to create foam inserts for industrial tools. We do advise to always double check the MSDS sheet of any PEF sheet you're going to laser, and ask our Technical staff if the material is safe to cut or engrave. We would like to show you two picture of EVA sole process by laser etched and Laser … You will have a lot of trouble trying to regulate the cut depth due to non uniformity in the material. Take you to information on vendors, material cut results, and for seals need to slice of 10 of! Same steps with each of the thickness laser cut eva foam settings leave a flat surface,! It uses laser high temperature burning to cut PU foam safely or 6 blades, specially designed EVA router for... Cushions and specialty packing applications very low water absorption, softness, and recommended settings. 10.6 micron wavelength is the best choice for laser cutting machine, the laser can provide an impressive alternative conventional... Pad from WalMart rubber has some density and hardness, not so light and like! Uses for foam materials such as souvenirs or photo frames, are also a use. If you have other settings you ’ d like to suggest, please send an email to @! It looks like standard foam used in cushions and specialty packing applications blades, specially designed EVA router bits cutting... Designed EVA router bit is with 4 or laser cut eva foam settings blades, specially designed EVA router are..., cut by Reci 100W co2 laser cutter for large-format materials on the make of your laser.! Thicknesses allowing you to precisely cut inserts that fit your specific tools too high can melt and distort many.! 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