We offer different product ranges of durable, acrylic-based engraving sheets for laser engraving at high speeds whilst producing high quality results with very little post production cleaning. The lead-in should always be about 3-8mm outside of the finished contour and should make its way towards the actual contour in a straight, smooth line. The laser engraving is either white or clear, depending on the selected settings. At the same time they provide the physical benefits of acrylic such as being formable, UV-stable and hard-wearing. The Trotec engraving plastic range covers 1 ply products for braille signs as well as 2 ply and 3 ply products for trophy plates or safety signs. The only real difference is the speed in which the machine works, as well as a slight variation in the quality of the results. However, it is important to note that they behave quite differently to each other when laser processed. Laser engraving produces a white or clear engraved image, depending on the chosen settings. The higher frequency ensures that the energy is transported evenly into the material, and your processes can be completed to a high standard. The sky is your only limit! Laser engraving produces a white or clear engraved image, depending on the chosen settings. Each method is unique and has its own set of distinguishing material properties. TroGlass Clear sheets are a great alternative to glass as they offer perfect optical clarity. The result is a homogeneous, tension-free material with the same mechanical properties on the x and y axis. When laser engraving acrylic, as the saying goes "less is more". Extruded acrylic is produced via an extrusion process. You can achieve flame-polished edges without any post-processing. Every single one of Trotec's CO2 laser machines are suitable for processing acrylic. When the laser machine cuts into a material, it becomes visible from this point and cannot be avoided. Acrylic usually requires a much higher cutting frequency than something like wood. The Trotec acrylic product assortment (TroGlass) offers a wide selection of glass-clear acrylic in thicknesses of 3, 4, 5, 6, 8, 10, 15 and 20 mm. Depending on the size of your machine and application, there are many different tables you can choose from. We want to reiterate how important it is to select the correct lens at this point on your acrylic cutting application - the thicker the material, the longer the focal length should be! Extruded acrylic is manufactured through an extrusion process that pushes an acrylic mass through a nozzle resulting in the desired thickness. To achieve an even and homogeneous cut, we recommend adjusting the focal point to the interior of the acrylic when your material is greater than 6 mm thick. Even when using printed acrylic, the product can look much better when printed on the reverse. Laser cutting cast acrylic creates burr-free edges on both sides, and laser engraving yields beautifully white engravings which are otherwise impossible with extruded acrylic. SP series: CO2 laser cutter for large-format materials. Cutting table selection is another factor to consider when trying to achieve superior cutting results with acrylic, and there are several versions to consider depending on your application size. Currently, Trotec only supplies an assortment of cast acrylic sheets. The rule of thumb is: For every 1 mm of acrylic sheet thickness, 10 watt of laser power must be used to achieve a high quality cut. No shavings are produced unlike other technologies. The Trotec acrylic product assortment contains a large selection is exciting acrylic sheets. Laser engraving also yields better results than with extruded acrylic, with a perfectly white engraved image being created. Laser engraving produces a white or clear engraved image, depending on the chosen settings. Machines should never be left running unattended! When flame polishing acrylic it is essential to cut the acrylic using a cutting table. It ranges from glass-clear to coloured sheets, all with different surface variations (shiny, satin, frosted, matte/gloss and combined). Use these settings as your starting point then adjust one variable at a time until you achieve the result you desire. Due to this manufacturing process, the thickness tolerance is significantly higher - about 15% - which needs to be considered when completing applications with plug connections. Utilising an appropriate exhaust system is extremely important when cutting any kind of acrylic material. It also has a lower thickness tolerance - 5% - and is very well suited for applications that involve plug connectors. TroLase is an UV-resistant acrylic based laminate for both indoor and outdoor applications. Advantages of a Trotec laser. In principle, all Trotec CO2 laser machines are ideally suited for laser processing acrylic. If you want to cut lots of small graphics out of one large sheet, we suggest arranging the individual parts so that the material can cool off in between cuts. The required laser power for cutting acrylic will ultimately depend on the material thickness as well as the desired productivity. Cast acrylic is made by pouring a liquid mass between two glass plates. ... Trotec offers engravable plastic sheet products that are also print receptive. As an example, a Speedy100 can engrave and cut acrylic just as well as the SP3000, and the differences can only be seen in regards to processing speeeds and the overall quality of the results. The production process for cast acrylic is more costly than extruded acrylic, therefore, it will typically be more expensive. chatter marks) become visible on the cutting edges. Acrylic is one of the most essential and popular materials to work with i n the awards and engraving industry.It can also be one of the most difficult. We suggest moving the focal point to the interior of the material whenever it is more than 6mm thick. At the same time they provide the physical benefits of acrylic such as being formable, UV-stable and hard-wearing. Our TroGlass product line includes cast acrylic sheets designed for laser processing. The acrylic slat cutting table is well suited for cutting thicker acrylic sheets (6 mm or greater) as well as for parts that are cut greater than 100 mm because it will prevent kick-back. We usually recommend the acrylic slat cutting table, or even the acrylic cutting grid table for most acrylic applications. As a rule, the thicker that the material is, the longer the focal distance of the lens should be. With that being said, this work area is only recommended for cutting acrylic up to 8 mm thick, otherwise, the alternative version should be used. TROTEC LASER SOUTH AFRICA (+27) (0) 87 550 6300 Marking area up to 44.1 x 25.0 inch. It's cheaper to produce, therefore cheaper to use for things like series productions and mass producing. Marking laser stations with galvo marking heads. Areas of application for laser processing of acrylic. The wide range of colours and different surface characteristics make Trotec's acrylic glass the number 1 choice … Lens selection is crucial when laser cutting acrylic. It's very useful to have a basic knowledge about these differences when deciding on a suitable acrylic for your chosen application. These laserable acrylic glass sheets bring the light source nearer to the material, allow elegant, polished laser cut edged and are UV-stable and weatherproof. This is because the vapours within the machine can be dangerous to you, your machine and the environment. Alternatively, if the nozzle has a diameter that is too small or if the air pressure is too high, the result will be dull and milky edges from the material cooling too quickly. Available in a wide variety of colors, textures and transparencies, TroGlass products combine benefits such as clarity and excellent light transmission with advantages such durability and scratch resistance. Akin to choosing the right lens, selecting the correct laser table is an equally important factor for achieving optimal results when processing acrylic. Comprehensive Laser Settings Guide. This is what we call a 'lead-in'. You'll want them to be perfect to achieve a high-quality result, but also to remain safe. When working with parts less than 100 mm, the acrylic cutting grid table and/or the acrylic grid overlay on the vacuum table will offer the best cutting results, because they allow for flat positioning. Trotec Laser offers an acrylic or metal cutting table option for your laser. We suggest using the acrylic slat cutting table or the acrylic cutting grid table, again, dependent on the material size for your application. Subscribe to our newsletter and stay up to date. You should start high on cast acrylic (10 to 20 khz); and start lower on extruded (2 to 5 khz). Smaller parts might slide around or fall through the gaps of this table, so we don't recommend its use in these situations. Health and safety tips must be observed too, such as ensuring clean equipment, good extraction and the right choice of materials. This is because the parts will always remain in a flat position, even after cutting. Even with acrylic that is printed, the final product will look more favorable when the printing is on the back. The lead-in should be around 3-8 mm outside of the finished contour and meet the actual contour in a straight line. At the same time they provide the physical benefits of acrylic such as being formable, UV-stable and hard-wearing. TroGlass Clear sheets are a great alternative to glass as they offer perfect optical clarity. Trotec Laser offers an extensive product range of more than 1000 high-quality materials especially designed for laser and rotary engraving, available in many different colors and with a range of surface finishes. Due to the cost-effectiveness of our laser machines, acrylic laser processing can be up to 88% cheaper than … TroGlass Clear sheets are a great alternative to glass as they offer perfect optical clarity. Defining the cutting start point is another crucial step when laser cutting acrylic, because once the laser beam hits the material, it will be visible from that point on and cannot be avoided otherwise. The cutting sequence is visible in the level window of your graphics software (e.g., Adobe Illustrator, CorelDraw, etc.) Cast acrylic is created by pouring a liquid mass between two glass plates, resulting in a homogeneous, tension-free material with equal mechanical properties in directions x & y. Here you will find information on selecting the proper materials and correct laser parameters to achieve the best results. For a quick and trouble-free working method, we'd recommend a machine with 60 Watts of power or more. TroGlass Clear sheets are a great alternative to glass as they offer perfect optical clarity. The frosted surface, combined with the intrinsic hardness of cast acrylic, allows applications where … 23B Rodeo RoadGregory HillsNSW 2557, Australia, Trotec Laser Cutting & Laser Engraving Machines. Trotec Laser, Inc 7610 Market Dr. Canton, MI 48187 Tel: 844-333-3757 Fax: 734-927-6323 Web: www.troteclaser.com How should I determine what frequency settings to use? Everything about TroGlass in the Trotec Webshop, Trotec Laser Engraving and Cutting Technology. In general, extruded acrylic requires less laser power to process than cast acrylic with the same overall thickness. When cutting acrylic on a metal cutting bed, the laser energy may hit the metal cutting bed and bounce back into the material causing divots or vertical marks along the cut line. Ultimately, both kinds of acrylic can be processed very well. To prevent this issue from happening, we recommend arranging the individual parts so that the material has the opportunity to properly cool down in between cuts. The careful preparation of your graphics can significantly improve the processing quality when working with acrylic. The following guiding values apply: Move focus to about 1/3 of the thickness of the material. The cutting sequence for individual objects can also have a heavy influence on the quality of larger quantities. The best engraving results are always achieved when only the surface of the acrylic is scratched. It usually causes a careful melting process to begin on the cutting edges, creating glass-clear, flame-polished edges. Good ventilation is always 100% necessary to achieve a perfect cut, while a lack of ventilation could cause vapours to ignite and start a fire. Marking laser stations with galvo marking heads. Marking area up to 44.1 x 25.0 inch. This will give your material enough time to completely cool off, meaning you will achieve glass-clear cutting edges every time. Laser engraving extruded acrylic is not recommended as the result will only ever be a matte grey. The cutting sequence is always visible in the graphics program (CorelDRAW, Adobe Illustrator, etc) within the level window, and it's automatically processed from the bottom up. This can be completed either through your preferred graphics software or directly in the printer settings when the job is sent to the laser engraver. This is a big fire-risk and we implore you to take extra care. 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. For a productive work method, we suggest using a laser power of at least 60 watts or higher. Typically, smaller parts can be unstable or tip, and are not suitable for the design of this specific table. Ready to put your Glowforge, Mira, Thunder, Trotec, or Epilog Laser to use but don't want the wait for shipping from those other guys? See more ideas about laser cutter projects, laser cutter ideas, laser engraving. Trotec Materials for Laser & Rotary Engraving offers the ideal material for each application. You can easily draw the lead-in with your preferred graphics software, or use Trotec’s supplementary software package, TroCAM, as part of your preparation process. Additionally, laser engraving extruded acrylic results in a gray matte appearance and is therefore not recommended. The process from sheet stock to finished award is a long one, but with the right settings on your equipment, you can create beautiful finished acrylic pieces that are perfect for various applications. Caution: Don’t forget to mirror the job! The laser power required for cutting acrylic depends greatly on the thickness of the sheet that needs to be cut, as well as your desired productivity. It depends on the material you are using. When using a Trotec laser machine, your results will be undeniably perfect every single time. Remember: the thicker the material, the longer the focal length. https://troteclaserinc.blogspot.com/2014/07/laser-cutting-acrylic-for-flame.html SP series: CO2 laser cutter for large-format materials. AlumaMark ® is a specialised aluminium designed to be laser marked using lower power settings, it is ideal for the production of plaques, awards, ... See how you can make your own coffee bar made of several layers of acrylic. The acrylic cutting table is essential to a high quality flame polish cut. A starting point that begins on a straight line or in the middle of a curve will be especially noticeable, and we recommend a starting point that is positioned in an unnoticeable corner. Remember: Move the focus to about ⅓ of the thickness of the material. The acrylic slat cutting table will prevent 'kick-backs' while cutting, which is especially useful when cutting thick acrylic sheets (6mm or more), as well as for parts that are cut any larger than 100mm. However, if the cutting speed is too low, you could be left with a cutting kerf underneath. Determining the proper parameters for you application is extremely important, especially in regards to working efficiently and safe. TroLase is an UV-resistant acrylic based laminate for both indoor and outdoor applications. TroGlass acrylic sheets are offered in a variety of colors and with different surface finishes (shiny, satin, frosted, matt/shiny combined...), so that your creativity won’t have any limits. At Houston Acrylic, we're ready to get supplies in your hands today! TroGlass Clear sheets are a great alternative to glass as they offer perfect optical clarity. Laser cutting cast acrylic creates burr-free cuts on both sides. Again, thicker materials will require a lens with a longer focal length. However, these configurations are only recommended for acrylic up to 8mm thick. Engraving acrylic from behind can give your result a very high-quality and smooth appearance. Cast and extruded acrylic adapts very well to laser technology and both are an ideal material for laser processing. Remember: Determining your parameters is very important. Always remember to treat your machine with care and respect - Trotec machines are the safest laser engravers and cutters on the market, but you still need to adhere to safety rules and ensure that safety features are running to their full potential. The materials that can be used include acrylic, wood and cork, and the settings in the machine vary according to which material is being engraved and cut. For thicker acrylic, always use alternative cutting tables. Acrylic is produced by one of two methods: it's either cast (GS) or extruded (XT). Use Trotec's free instructions and template download for your laser. We make tags, ADA signs, and larger format signs with your products. For example, a Speedy 100 laser machine can cut and engrave acrylic to the same standards as the SP3000. 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