ORTUR Laser Master 2, Laser Engraver CNC, Laser Engraving Cutting Machine, DIY Laser Marking for Metal with 32-bit Motherboard LaserGRBL(LightBurn), 400x430mm Large Engraving Area (20w) 4.1 out of 5 stars 274 Cutting Material Max thickness Notes WARNINGS! There may be some broken links and or formating issues. I cut it with the plastic sheeting on, which may have burned into the cut discoloring it. This is the frequency of light t he laser cutter uses to cut materials, so it is very ineffective at cutting polycarbonate. Some materials are incompatible with laser cutting. Plastics, particularly Acrylic, cut really well with a laser. Each sample is about 6" square and will be supported by a thin plywood backer board. For this test, I kicked the power up to 97% and ran four zones, 4, 3, 2, and 1 mm/s. Material PreparationBy managing these variables, we are able to ensure perfect, reliable and repeatable laser cuts of our acrylic material. Even though laser cutting requires a piece to be cut on a flat material such as a sheet of metal, it doesn’t mean users can’t create 3D objects with their design. With more than 10.6 million unique visitors over the last year, Practical Machinist is the most visited site for metalworking professionals. I’m pretty pleased with this and always liked Acetal for various uses. To learn more, please refer to the cookie policy. This material makes a buzzing sound during the cuts, kind of like there is something caught in a metal fan. Two of the materials that seemed most appropriate, the GPO3 and Garolite XX, did not penetrate in the initial tests, so I thought I’d run them both through another test to see what was possible. For each sample, I’ll show a picture or two of the cuts, list any observations during the cut, and also list which setting combinations cut completely through the materials, ordered in terms of surface finish. Higher power levels may be better if there are areas where the wood toughness changes. Ask us if you have a particular plastic in mind. Sign up for our eNewsletter now to stay in-the-know. Laser cutting cast acrylic produces burr-free cuts on either sides, and laser engraving will offer better processing results than extruded acrylic - a perfectly white engraved image results. The cuts that went deepest did not seem to re-weld, and so this might be a good candidate for laser cutting if you need a clear plastic that is stronger than acrylic. There appear to be several outlets importing these low cost, Chinese-made cutters. The materials that the laser can cut materials like … My preference was to use the same thicknesses throughout, but not everything was available in smaller quantities. The laser flickered when cutting and seemed to produce small stringy hairs from the cuts. SimbaLux Acrylic Sheet Clear Cast Plexiglass 12” x 12” Square Panel 1/8” Thick (3mm) Pack of 2 Tr… Cast acrylic can be cut with a laser, but it will not result in flame-polished edges. The cuts seem to shoot a bit of flame jet out of where the laser is hitting the material, also making a “hissing” sound, like the above. We'll bring you the most relevant peer-to-peer conversations happening in the trade and tips and tricks to help you get the job done. I was surprised how, even at low power, good penetration was achieved; the speed seems more important than the power. The cuts that went deepest did not seem to re-weld, and so this might be a good candidate for laser cutting if you need a clear plastic that is stronger than acrylic. Laser cut plastic often is used for signs and awards, and knowing the best way to cut plastic can help to avoid discolored edges and improper cuts. Register for the world’s largest manufacturing technology forum for free today to stay in the know. Laser Cutting Projects by Maddoc, last updated Jun 12, 2020 . Many laser types can cut plastic. An interesting twist of physics is that what appears transparent to visible light is not necessarily transparent to infrared light. Near I can tell, it is the same as this model on eBay, but with a 100 watt tube. Some of the main influencing factors of a good laser cut are listed below. At this thickness, 80% and 95% at 5 mm/s cut deep enough that you could break off straight cuts. Frequency 3. This article has been imported from my previous website. At high power running at very slow settings, there was still no penetration, and all I seemed to do was just burn/destroy the material (Bottom left in the picture above). The materials that the laser can cut, are materials like wood, paper, cork, and some kinds of plastics. Exhaust 4. (Which is top to bottom in the picture below). All Rights reserved. Powered by vBulletin® Version 4.2.5 Depending on how the materials cut, we might extrapolate when penetration would occur with thinner versions of the thicker materials. Laser Process Setup 1. The cuts blister in a yellow way, and the corners are melted. Clearly, the laser cutter loves ¼" veneer plywood– all the settings penetrated. I’m doing my testing on this 100 Watt Laser Cutter which is available for use at the Baltimore Foundery, an awesome makerspace in the Baltimore area. Here is a project for those 500 that don't win, but still want a laser cutter for simple stencil cutting needs.This project was conceived during a chat with Alex where we wished … Practical Machinist is the easiest way to learn new techniques, get answers quickly and discuss common challenges with your peers. It looks like it could be cleaned up with a little scrubbing. There are many types of plastics, and each one reacts differently to laser cutting. I was pretty happy with how each sample ran (except for one, see below). I'm wanting to laser cut some black high strength plastic(3-5mm) instead of machining it l. I have access to a high power laser but not a machine shop my question is what plastics are safe to cut. The best cutting board material and the best wood for cutting boards depends on what exactly you're cutting up. In the pictures below, remember that from bottom to top we have 95 power zone, 80 power zone, then 60 power zone. Within each zone, we have the top having the slowest speed (5 mm/s) all the way down to the bottom of the zone at 25 mm/s. Obviously, these materials are all rather different, and my goal is not really to zero in on the perfect settings for any particular material, but rather show how each works across various types. However there are some plastics not suitable for laser cutting as the fumes kill our operators! It also leaves a pretty sooty dust. ABS seems to work fine, as does polyester." When the DMS evaluates whether a material is suitable for use in our lasers, we typically look at four factors: WARNING: Because many plastics are dangerous to cut, it is important to know what kind you are planning to use. Full color touch screen. 1. Thank you for subscribing! Although, I can’t be completely certain this is how the the power scales. Here are the best cutting boards for all of your culinary needs. Can cut thin plastic. Type of Acrylic 3. When a machine engraves and cuts with a laser, it uses the technique based on thermal material removal. Make the most of your machine with these laser cutting software tools! The surface finish wasn’t wildly good, a little charred and burned. View all laser cut materials I cut it with the plastic sheeting on, which may have burned into the cut discoloring it. Thermoplastics such as ABS, PC etc. See the end of the article for more tests on this material. Pauses job if filament runs out or if you experience power failure. Thanks! To find out more about the categories of personal information collected and the purposes for which such information will be used, please refer to our privacy policy. Sign up with your email address to get notified of new events, classes, or projects! The material is a “PGM composite sheet produced from glass mat and polyester resin”. browsing data or IP addresses) and use cookies or other identifiers, which are necessary for its functioning and required to achieve the purposes illustrated in the cookie policy. Please email me or hit me up via the methods at the bottom of this page if you have any questions/clarifications. The laser flickered through this translucent material, and smelled really horrible while cutting. The GPO3, on the other hand, had good penetration. You can definitely cut clear plastics on a laser. by misamisa Oct 16, 2018 . These are going to be basic emails, with a few pictures, no more than once a month. Etching can be done on almost anything, wood, cardboard, aluminum, stainless steel, plastic, marble, stone, tile, and glass. Laser Parameters 1. We respect your privacy. Brand of Acrylic 2. (Check them out!). There was lots of white smoke. Compressed air (up to 4 bar / 58.02 psi) is used in most laser cutting applications to remove heat and combustible gases from the top material surface. The backer board should help to attenuate the laser burn through which in some cases, starts a fire on the back of the plastic, warping it or discoloring things. There was a lot of penetration on this thin stock, but many cuts welded back together; the two with the best surface finish that didn’t re-weld were: This material had a bad day in the laser cutter. Depending on your edge requirements and cutting speed, different laser wavelengths—from IR to UV—offer different advantages. This includes PVC and vinyl. Laser cutting is the best way to cut this material as you end up with an extremely high quality ‘flame-polished’ edge inherent to the laser cutting process. This should aid in dialing in settings for the future. Copyright © 2021 vBulletin Solutions, Inc. All rights reserved. Depending on the person’s priority — quantity or quality — he should adjust the laser’s speed for laser cut plastic. Hopefully, the backing material should make the test more uniform. The high heat of some settings cause the plastic to warp badly and blister a little. Power 2. In case of sale of your personal information, you may opt out by sending us an email via our Contact Us page. Because this surface would need a custom design and lots of specific holes, a laser cutter seemed like the ideal choice. Of your machine with these laser cutting machine transfers a pre-programmed design onto … some of the article.! Such as Aluminum, stainless steel, copper etc, please refer to chaos. 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